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Diesel locomotive non-pedestal bogie frame Proposed frame comprises two side members interconnected by interframe attachments, bolster beam and motored wheel with dogs and spring groups. Every side member has articulated end and mid parts. Side members and interframe attachments are pivoted together. Bolster beam accommodates two-way hydraulic cylinders controlled by hydraulic pressure control valves via hydraulic station arranged in locomotive body. Hydraulic cylinder rods are articulated with side member ends. |
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Invention relates to hopper comprising a hopper compartment (10) surrounded with an outer wall (11). There is a filling pipe (16) to supply filling material (15) into it. The filling pipe (16) has several valve holes arranged at different heights. In accordance with the invention, the filling pipe (16) is located in a supplying chamber (17), which is separated from the hopper compartment (10) by a separating partition (18). Some outlet holes located at different heights are provided in the separating partition (18). |
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Dynamic damper of torsional vibrations (versions) Group of inventions refers to dynamic dampers of torsional vibrations and can be used at drilling of oil and gas wells. A dynamic damper of torsional vibrations comprises a case with a flywheel installed inside, the weights are fixed in the flywheel body and the flywheel is made as a torque link system. According to the first invention version, the shock absorbers enter the mass-joint on one end, and the weights made as cylindrical segment-plates by means of a welded bracket and lugs on the other end. According to the second version, a rod with hold-down screws and a lock ring is installed inside the case on one side, and a rod and a spring for its backup are installed on the other side. The shock absorbers enter the mass-joint on one end, and the weights by means of a crosspiece on the other end, the weights are made as cylindrical segment-plates fitted by recesses of different depths. Both versions imply that elastic elements are inserted between the weights for the clearance Δ, together with the weights being distanced from the washer with flyweight in the form of a hollow cylinder. |
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Submarine apparatus control device Submarine (1) comprises propulsors of vertical and horizontal motion propulsors (2) and (3), rotary TV camera (4), TV camera turn angle transducer (5), first, second and third nonlinear functional transducers (6, 7, 8), propulsors control unit (9), distance transducer (10), manually actuated switch (11), threshold element (12) and electronically controlled switch (13). |
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Actuation method of transformer of traction substation Substation transformer start-up method, at which, first, two input terminals are connected to two phases of a three-phase network at transition of phase voltage of the third phase of the network through zero, and then, the third input terminal is connected to the third phase of the network at transition of linear voltage from two previous phases through zero. |
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Enamel coating, coated article and method of coating article Invention relates to an enamel coating for coating the metal surface of an article. Disclosed is enamel coating material for coating the metal surface (5) of an article, which comprises a mixture of 5-50 vol % of catalytic enamel and 50-95 vol % of at least one of normal and pyrolytic enamel. Percentage composition of catalytic enamel and at least one of normal and pyrolytic enamel in said material is selected such that surface roughness according to average roughness coefficient (Ra) of the end enamel coating (7) ranges from 2 to 8 mcm and is suitable for further coating (8) by mechanical adhesion. Also disclosed are an article having a metal surface (5), at least partially coated with said enamel coating material, and a method of coating the metal surface of the article. |
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Device and method for electrochemical production of pipeline valves against internal corrosion Anode protectors are fitted directly at pipeline fittings shutoff valve and secured thereat by thread joint. Cathode is composed by pipe fittings shutoff element, pipe fittings drive shaft, rod or spindle and pipe fittings body. Pipeline fittings shutoff valve and anode protector are additionally connected by permanent or conditionally-plug-in metal joints in single electric circuit with total resistance for dry metal not over 0.1 Ohm. Anode protector material is selected subject to cathode material and concentration of chloride-ion in working medium so that algebraic difference Δφ of electrochemical cathode and anode potentials φk and φa satisfies the relationship: 0.4 V ≤ Δφ ≤ 0.5 V. |
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Device comprises a smelting chamber with an inductor, a melted disk preform mounted on the mould, which consists of several parts. The upper part of the mould is a ring or multiple component sectors, which the melted preform is held on. The lower part of the mould is made in the form of a crystalliser with a rotation drive for the centrifugal moulding or several parts capable to ensure pressing the metal. After melting the disk preform by the electromagnetic field, bottom draining of the melt to the mould is carried out. The metal entering the mould is processed by the pressure of centrifugal forces by rotating the mould or by moving the separate mould parts towards each other. |
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Cutting-deforming of gear teeth Invention relates to metal cutting, particularly, to finishing of gear teeth. Finishing if performed by three rollers running on appropriate fixed axles: two cutting rollers and one gagging roller. At finishing start, gear is brought in engagement with cutting rollers. The latter are tangentially fed relative to gear axis at appropriate feed rate. Allowance is cut from tooth lateral surfaces due to transverse slip of roller tooth side surface relative to hear tooth side surface. Then, cutting rollers are disengaged from gear for it to engage with gagging roller. Gear teeth side surfaces are burnished by radial feed of gagging roller relative to gear. To decreased the influence of cutting roller slip on gear tooth profile distortion in rolling, pitch point of one cutting roller is located at the section of double-tooth contact zone nearby gear tooth tip. Pitch point of the other cutting roller is located at the section of double-tooth contact zone nearby gear tooth root. Pitch point of gagging roller is located between pitch points of cutting rollers. |
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Continuous casting and plant to this end Invention relates to metallurgy, in particular, to continuous casting. This process comprises feed of liquid metal into ingot mould, drawing of ingot from the mould, flushing and bending in radius decreasing from maximum to minimum. Ingot displacement without deformation is performed in arc while ingot unbending occurs with increase in radius to maximum. Drawing of the ingot is carried out in path described by brachistochrone that meets the conditions of minimum power costs of its flushing. Ingot bending conditions are set in compliance with radius decrease algorithm and with allowance for tolerable deformation at the last point of bending. Proposed unit comprises ingot mould, section of roller guidance and draw-and-straighten devices that make a process channel with axis described by brachistochrone. The number of rollers and their pitch at bending section are set in compliance with increase in accumulated deformation in drawing path and with allowance for deformation increase constriction with admissible value at final bending section. |
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Method of induction crucible melting by horizontal magnetic flux Invention relates to metallurgy and foundry, in particular, to the methods for melting of casting metals and alloys in electromagnetic induction crucible furnaces. The method involves loading of a charge to a crucible, exposure of the charge to the operating magnetic flux for its heating by eddy induction currents and for melting, discharge of the melt from the crucible. The charge is affected on at least two opposite lateral sides of the crucible by the horizontal magnetic flux produced by the inductor coil with turns embracing the central part of the bent magnetic conductor with two vertical poles. |
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Invention relates to metallurgy and foundry, in particular, to design features of electromagnetic crucible melting furnaces for melting of casting metals and alloys. The furnace comprises a housing, a crucible with a bath, an inductor coil with turns, a C-shaped magnetic conductor is made solid with the housing, its unlike poles are turned to each other to generate a horizontal magnetic flux, the inductor coil turns are able of embracing the central magnetic conductor part between its poles, and the crucible with the bath is installed between the poles aside the inductor coil. |
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Method of extracting uranium from phosphate solutions Invention relates to hydraulic metallurgy, particularly to extraction of uranium from used phosphate solutions. This process consists in adding the solvent to initial solution, said solvent being selected from the series: KMnO4, K2Cr2O7, HNO3, H2O2, KClO3. Then, uranium-bearing sediment is precipitated by acidity correction by ammonia to pH 2.8-4.0 at 20-35°C. Filtered precipitate is treated by 20-35% solution of NaOH at 80-85°C for 1.5-2.0 hours. |
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Flux cord wire for underwater welding by wet method Charge in steel cover contains the following component ratio, wt %: rutile concentrate 23-42; ruddle 18-27; iron powder 28-42; ferromanganese 3-8; nickel 3-5; alkaline metal complex fluoride 5-18. |
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Flux cord wire underwater steels welding Charge in wire steel cover contains the following component ratio, wt %: rutile concentrate 25-37; calcium fluoride 8-17; iron powder 32-45; ferromanganese 5-9; nickel 1-3; alkaline metal carbonate 3-7, alkaline metal complex fluoride 3-13. |
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Device for determining oxygen and hydrogen concentration in gas medium Device for determining the oxygen and hydrogen concentration in a gas medium relates to measurement instruments and can be used for control of gas media parameters, in particular of those, containing oxygen and hydrogen. The device consists of a channel (7), located at an angle to the horizon, an input hydrogen sensor (2) and an input oxygen sensor (3), located in the input part of the channel (7) cavity, an input catalytically active element (1), installed in the channel (7) cavity above the output sensors of hydrogen (2) and oxygen (3), an output hydrogen sensor (5) and an output oxygen sensor (6), located in the channel (7) cavity between the input (1) and output (4) catalytically active elements. The input (2) and output (4) catalytically active elements are made of highly porous cellular materials with a platinum coating applied on their surface. As the input hydrogen sensor (5) and the output hydrogen sensor (7) used are solid electrolyte sensors of the hydrogen concentration with a ceramic sensitive element, made of oxygen-conducting ceramics. |
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Invention relates to machine building and may be used in cutting tools with mechanical attachment of cutting plates. Cutting tool comprises holder and cutting plate fitted in its seat and clamped as required. Holder has bore to receive clamp cylindrical part and cylindrical bone with conical end surface intersecting the latter. Clamp guide part has threaded hole, its axis crossing said holder guide part bore, to receive the screw with conical surface eccentric about end conical surface of the holder cylindrical bore to interact therewith. Clamp guide part threaded hole is designed to locate its axis at angle to holder cylindrical hole axis. Angles of conical surfaces of said screw and holder cylindrical hole end surfaces are related by definite relationship. |
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Method to manufacture magnetoresistive sensor Invention relates to the field of automatics and magnetometry. The method to manufacture a magnetoresistive sensor consists in formation of a Winston bridge on an insulating substrate by means of vacuum sputtering of a magnetoresistive structure with subsequent formation of magnetoresistive strips by the method of photolithographic etching and sputtering of the first conducting layer with subsequent formation of links, conductors and contact sites by the method of photolithographic etching, application of the first insulating layer from polyimide with its subsequent imidisation in vacuum, sputtering of the second conducting layer and formation of a flat inductance coil on it "set/reset" by the method of photolithographic etching, application of the second insulating layer from polyimide with its subsequent imidisation in vacuum, sputtering of the third conducting layer and formation of a flat inductance "offset" coil on it by the method of photolithographic etching, application of a structural protection with subsequent opening of contact sites of the first conducting layer, at the same time conducting layers are produced by means of vacuum sputtering of a Cr-Cu-Cr structure, which is etched in layers and selectively, and on contact sites that are on the first conducting layer, they additionally create a film of Al by means of its sputtering on the sensor after application of the structural protection with subsequent photolithographic etching. |
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Rotary kiln for production of cement clinker Invention relates to cement industry. This kiln comprises body, dual drive, slime feed pipe, head to feed fuel and air into kiln, iterative filter-heater, heat exchangers, fire grate-displacing refrigerator, water cooling unit and central lubing system. Body perimeter is composed by multistart helical surface of three or more identical rectangular strips twisted in lengthwise direction relative to lengthwise axis and bent in helical line in crosswise direction at cylindrical mandrel. Sais strips are connected to make three or more helical grooves shaped to curved pockets with centre of curvature inside cross-section of said body and lap joints there inside as screw blades over the entire length of the body from inlet to outlet. |
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Method and apparatus for generating pulsed gamma-radiation of short-lived isomers of atomic nuclei Invention relates to laser engineering and techniques of forming charged particle beams and generating electromagnetic radiation flux. A source optical pulse of a high-power femtosecond laser radiation source is focused in a vacuum chamber by a focusing system onto a gaseous converting target, for example in the form of a gas jet. The required laser pulse intensity for efficient generation of an electron stream is achieved by varying parameters of the high-power femtosecond laser radiation source and the focusing system. The electron stream from the converting target passes through a condensing selector, wherein the stream of electrons with energy sufficient to excite nuclear states is selected and focused on a target containing nuclei of the excited isotope. Further, radiation generated during decay of the excited nuclear states is transmitted to a detector. |
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Method of navigation of aircrafts Method of increasing accuracy of aircraft navigation consists in multipath measurements of the integral parameters of reflected signals using radio waves emitted in the form of rays, and determining the resulting vector of angular oscillations of aircrafts, which characterizes the angular oscillations of aircrafts in roll and in pitch based on the analysis of integral parameters of the reflected signals. Analysis of the integral parameters of the reflected pulses of multipath measurements is based on comparison of the integral parameters of the reflected pulses on the lateral rays of the multipath measurements over the flat area of the area surface. The rays of the multipath measurements are located in two orthogonal planes, one of which coincides with the direction of movement of the aircraft, the other plane of the rays is perpendicular to the aircraft direction of movement. The resulting vector of angular oscillations of the aircraft in the bound coordinate system of the aircraft is determined sequentially at regular intervals to detect changes in angular oscillations in pitch and in roll of the aircraft during its movement. |
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Method includes application of binding oil-coal tar pitch with specific density 1.25-1.30 g/cm3, mainly 1.27-1.29 g/cm3, and content of benz(a)pyrene not higher than 7 mg/g of pitch, preparation of sub-prong anode mass with content of binding agent 30-40%, mainly 32-36%, formation of secondary anode from prepared sub-prong anode mass. |
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Positioning and gluing of auxiliary large optical parts Invention can be used in finishing and control of telescope large mirrors. Mirror is placed on indexer with rear surface upward. At locations of auxiliary elements thrust metal rings are glued to adhesive resin for aligner ring to be fitted therein and positioned at indexer and locked by clamping screws to thrust rings. Plug-in sleeves are fitted in aligner rings to glue auxiliary elements to mirror. Thereafter, aligner rings are removed therefrom after hearing and softening of glue resin. |
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Present invention relates to an image stabilisation apparatus which corrects image blur (image degradation) caused by shaking, such as hand-shaking, and a control method for said image stabilisation apparatus, an optical apparatus and image forming apparatus. The disclosed group of inventions comprises an optical apparatus and an image forming apparatus, which comprise an image stabilisation apparatus, as well as a control method for the image stabilisation apparatus. The image stabilisation apparatus comprises a vibration correction unit which corrects image blur caused by vibrations; a first vibration detection unit which detects angular velocity of vibrations; a first calculation unit which calculates the value of correcting rotational shaking based on the output signal from the first vibration detection unit; a second vibration detection unit which detects vibrations using a method other than the method of the first vibration detection unit; a second calculation unit which calculates a correction value from output signals of the first vibration detection unit and the second vibration detection unit and calculates the correction value of back-and-forth shaking based on the correction value and output signal of the first vibration detection unit; a drive unit which drives the vibration correction unit based on at least one of the correction value of rotational shaking and the correction value of back-and-forth shaking; and a variation module which, when the main object occupies a smaller portion of the entire screen, changes the correction value of back-and-forth shaking such that it is less than when the main object occupies a larger portion. The disclosed control method for the image stabilisation apparatus comprises steps of detecting angular velocity of vibrations using the first vibration detection unit; calculating the correction value of rotational shaking based on the output signal from the first vibration detection unit; detecting vibrations using the second vibration detection unit using a method other than the method of the first vibration detection unit; calculating a correction value from output signals of the first vibration detection unit and the second vibration detection unit and calculating the correction value of back-and-forth shaking based on the correction value and the output signal of the first vibration detection unit; driving the vibration correction unit based on at least one of the correction value of rotational shaking and the correction value of the back-and-forth shaking; and changing, when the main object occupies a smaller portion of the entire screen, the correction value of back-and-forth shaking such that it is less than when the main object occupies a larger portion. |
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Eye model for optimising contact lens structure Virtual eye model is structured with making contact lenses. The model comprises imaging mechanical forces on a cornea and eyelids, structuring a geometry of a contact lens and a geometry of the eyes and eyelids, and contacting the eye and contact lens; the model simulates winking, calculates motion moments acting on the contact lens, calculates a contact lens reposition during and between winking and codifies the geometry of the contact lens for optimising a contact lens seat by rotating and positioning the contact lens of the virtually modelled eye. |
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Method involves transmission of vibro-force impact and estimation of change value of vibration speed of point on the surface of investigated object as compared to the value of vibration speed of reference vibration pickup in steady state operation. The plant contains investigation object, vibration exciters and vibration transducers fixed on base. The vibration exciter and the vibration pickup are vibration-isolated from investigated system. |
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Shaving cartridge with deepened location of blades Shaving cartridge (12) comprises a housing (16), a lid (22) and a protective element (20). The protective element has a lower surface (42) contacting with the skin. The lid has an upper surface (50), a front edge (52) and an arcuate surface (58) connecting the upper surface and the front edge. The first blade (18a) located between the lid and the protective element has a cutting edge (21a), the nearest to the lid. The second blade (18b) located between the lid and the protective element has a cutting edge (21b), the nearest to the protective element. The first and second blades determine the blade plane (P1) tangent to their cutting edges. The blade plane is located below (i) the upper surface of the protective element in contact with the skin, and (ii) the intersection point (62) of the front edge and the upper surface of the lid. |
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Generator of subteraherz and teraherz emission based on optic transistor Generator of subteraherz and teraherz emission includes a laser emission source, an electrical circuit with voltage sources and an impedance load, and an optically active element. The latter is provided with an additional field transistor provided in a gate area with a semiconductor layer with a short life time of photoexcited charge carriers, a gate of transparent or semi-transparent material; electric displacement is supplied to a sink and to a source of a conductive channel of the field transistor. |
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Method of thinning photosensitive layer of matrix photodetector Application: for manufacturing semiconductor photodetectors and for manufacturing multielment photodetectors of different purpose. Essence of invention consists in the following: photosensitive element with "thick" base region is thinned to required thickness (10-15 mcm) by precision defect-free methods: abrasion-free chemicomechanical polishing with application of spherical polishing disc instead of flat one to obtain specified surface concavity and chemicodynamical polishing to final thickness, in which compensation of concavity, obtained at AFCMP stage with formation of non-flatness of surface with size of MPD of approximately 10 mm not worse than ±2 mcm. |
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Device for dynamic deformation measurement Device for dynamic deformation measurement includes resistance strain gauges, reference resistors, amplifier, electronic computer with software, DC voltage source, standard resistor, switch, control unit, analogue programmed multifunctional board with software, connected to PC. Programmed board can be connected to PC via USB interface or by installation into PCI or PCIExpress expansion slot, and the device can include adaptor; connection of power source to the first analogue input of the board, second output of the amplifier to analogue output of the board, control unit input to digital output of the board, amplifier output to analogue input of the board is implemented via respective inputs and outputs of the adaptor connected by interface to compatible socket of the board. |
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Telescope includes a housing (1) in which there is an optical system which comprises a main concave hyperbolic mirror (2) with a centre opening (3), a secondary convex hyperbolic mirror (4) and a photodetector (5), placed in the focal plane of the telescope. The housing (1) is provided with a semi-cylindrical sun-screening blind (7) placed at the entrance pupil (6) of the telescope and capable of being rotated by a drive (8) around the optical axis of the telescope. Solar cells are mounted on the edges of the inner surface of the semi-cylindrical sun-screening blind (7) to transmit a signal to the drive (8) thereof. The length L of the semi-cylindrical sun-screening blind (7) satisfies the relationship: L=D/tgα, cm; 7°≤α≤70°; where D is the diameter of the entrance pupil of the telescope, cm; α is the angular distance between directions towards the centre of the Moon and the edge of the Sun closest to the Moon. |
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Batcher contains a product header, block of batching cylinders (1) with the mobile pistons, installed in them, (3), product inlet (8) and outlet (9) branch pipes for batching cylinders (1). Meanwhile each batching cylinder (1) is connected through T-branch (7) with the inlet (8) and outlet branch pipe (9) fitted with check valve (12). The inlet branch pipe (8) is connected to the product header and is fitted with pipeline tap (11). The mobile pistons (3) of the batching cylinders (1) are connected to a reciprocative drive. The reciprocative drive is connected through a control unit with piston (3) movement sensors (18), placed in batching cylinders (1). |
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Method for insulation resistance measurement at connections and search of connections with damaged insulation in direct-current mains with insulated neutral is based on measurement of currents passing through the mains connections upon coupling of a resistive element to poles. Simultaneously voltage is balanced at the poles by coupling two in-series identical resistors, which common point is connected to the ground through the third resistor. Values of insulation equivalent resistance for connections are calculated according to the formula that uses only measured differential currents as a variable. |
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Tester with storage of dissipative cg two-terminal networks Device contains the first and second sources of reference voltage, electronic switch, measured CG two-terminal network. The novice is in the use for measuring of parameters of CG two-terminal networks of the electronic key, integrator, variable resistor R, operational amplifier, inverting Schmitt trigger, time interval measurement device and voltage measurement device. |
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Device of electric current measurement Electric current measurement device comprises a signal processing circuit, which includes optic fibre for a sensor, a polarisation separation unit, a Faraday rotation device, a source of light and a photoelectric converting element. At the same time the optic fibre for the sensor is provided along the periphery of an electric conductor, via which the measured electric current flows, and has one end, onto which the linearly polarised light falls, and the other end, from which the falling linearly polarised light is reflected. The unit of polarisation separation is provided at one end of the optic fibre for the sensor, the Faraday rotation device is located between one end of the optic fibre for the sensor and the unit of polarisation separation. The Faraday angle of rotation of the Faraday rotation device at magnetic saturation is set as 22.5°+α° at temperature of 23°C so that the range of oscillations of the relative error of measured electric current value produced from the signal processing circuit, is set in the range of ±0.5%, besides, the temperature range, in which the range of oscillations is set within ±0.5%, amounts to 100°C. |
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Use: for controlled well generation of ionising radiation without use of radioactive isotopes of chemical elements. The substance of the invention consists in the fact that a device for controlled well generation of ionising radiation (12) includes at least a thermoelectronic emitter (11), arranged in the first terminal part (7a) of an electrically isolated vacuum container (9), and a lepton target (6), arranged in the second terminal part (7b) of the electrically isolated vacuum container (9). The thermoelectronic emitter (11) is connected to a row of serially connected elements of increase of negative electric potential (141, 142, 143, 144), besides, each of the specified elements of increase of electric potential (141, 142, 143, 144) is made as capable of increasing the applied DC potential (δV0, δV1, δV1+2, … δV1+2+3) by conversion of applied voltage of excitation (VAC) and transfer of increased negative electric DC potential (δV1, δV1+2, …, δV1+2+3+4), and also excitation voltage (VAC) to the next cell of the row of serially connected elements (141, 142, 143, 144, 5), and ionising radiation (12) exceeds 200 keV, at the same time the main part of spectral distribution is within Compton range of wave lengths. |
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Device and method for control of operation in confidential mode at vehicle In compliance with one version, device with communication module is used. Communication module allows a contactless control for driver over user portable communication device and transmission of the first instruction to said user portable communication device to deactivate the contactless application mode and to activate confidential mode which allows the driver to control the user communication device by switches arranged at communication device of the users. Besides, communication device, optionally, allows reception of driving quality signal informing on quality of driving in the used of user communication device in confidential mode and to transmit the second signal to user portable communication device to deactivate confidential mode and to resume the contactless application mode in response to driving quality signal. |
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On-board information system of unmanned vehicle On-board information system of an unmanned vehicle consists of a set of an electronic unit, miniature video cameras, a switch, a digital information storage unit, a sign recognition unit, radar, first and second switches, a speed control device, a movement direction control device, a braking system control device, a unit for determining hazardous situations and connections between them. The unit for determining hazardous situations consists of a set of radar and infrared ranging units, first and second OR elements, an obstacle detecting unit, an AND element, a computer, a unit for determining approach conditions and connections between them. The obstacle detecting unit consists of a set of logic elements and connections between them. The unit for determining approach conditions consists of a set of logic elements and connections between them. |
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Method to create plasma antenna Plasma wave guide is generated by a high-frequency discharge with simultaneous generation of divergent acoustic impact waves with non-stationary electric current flowing on the surface of the impact wave front and emitting electromagnetic waves of LF range, by serial explosions of pyrocartridges. Generation of the plasma wave guide and divergent acoustic impact waves is carried out in the upper ionosphere and/or magnetosphere of the Earth and ignition of the high-frequency discharge is carried out simultaneously with addition of neutral gas. |
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Antenna dome comprises a ceramic cladding, a metal attachment ring and, placed coaxially in the inner cavity, a dome-shaped radioparent heat shield joined to the cladding by a heat-resistant adhesive on the entire surface adjoining to the cladding. The shield is made of heat-resistant fibre glass based on organosilicon, polyimide or phenol-formaldehyde binder and quartz glass fabric with sateen or volume weave. The external and internal surface of the shield is coated with a heat-resistant coating of organosilicon or fluoroplastic enamel. In the inner cavity of the shield there is a metal ring which is joined to the shield by a heat-resistant adhesive and to the attachment ring through the shield by fastening elements in the form pins or screws. |
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Establishing packet data network connectivity for local internet protocol access traffic Provided are mechanisms to identify a request to establish a packet switched network connection as a request for a LIPA context. Once identified a local gateway associated with user equipment (UE) or with a subscriber-deployed base station is identified, and a packet context is established to support LIPA traffic for the UE. Additional mechanisms support UE mobility from one base station to anther, including identifying and terminating inactive LIPA contexts. Further, UE is described that can recognise and facilitate the establishment of a LIPA context for executing applications in the UE. |
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Method and apparatus for uplink acknowledgement allocation Invention relates to wireless communication. Various aspects described herein facilitate explicit creation and transmission of a bundled assignment of downlink communication resources and uplink resources for ACK transmission, thereby facilitating overhead-efficient ACK allocation for users that can communicate according to a persistent resource assignment without requiring scheduling information from an associated control channel. Additionally, indexing schemes for uplink ACK resources are provided herein to facilitate ACK allocation for systems in which both scheduled and persistent users can communicate at a common transmission time interval (TTI). |
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System and method of controlling access to network control system Apparatus comprises: devices which are connected to the same network and are allocated for the same limited space. A transmitting device is configured to transmit access information for devices in said limited space over a limited-range transmission channel different from the transmission channel(s) of the network control system. In this manner, which substantially limits reception of access information within said limited space, wherein said access information contains an access identifier for obtaining access for controlling one or more devices in said limited space. The transmitting device frequently changes the access identifier contained in the transmitted access information such that only receiving devices receiving an access identifier in the limited space may obtain access to devices in the limited space. |
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Method of picking up speech signal in presence of interference and apparatus therefor Method of picking up speech signal in presence of interference, which comprises converting an input mixture of an acoustic signal and interference into an electrical signal, filtering with a band-pass filter to obtain a mixture of a speech signal and interference with a given bandwidth, which is amplified in a low frequency amplifier; an analogue-to-digital converter (ADC) generates readings of the mixture of the signal and interference in digital form and transmits said readings to a computing device, which forms pairs of sums of amplitudes of the readings in a certain manner and calculates signal amplitudes for each moment in time using the obtained summation results by solving corresponding systems of linear equations. |
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Apparatus for mounting an antenna comprises a base capable of supporting an antenna, which is provided with a contact surface for support on a plate-like support; a fastening element comprising a housing which can be connected to the base by connecting means which determine the direction of connection, and a protruding part generally in the direction of connection and linked to the housing through a deformable connection portion. The protruding part has a base surface facing the corresponding supporting surface of the housing and separated therefrom, wherein the connection portion is made such that, when the fastening element is connected to the base, deformation thereof enables to the base surface to approach the supporting surface until said surfaces touch. |
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Device and method to configure alarm of sounding reference signals Invention relates to the method of configuration of sounding reference signal alarm. The method includes: a base station, which communicates to a node of subscriber equipment to aperiodically send a sounding reference signal and sends information on the configuration of the aperiodically transmitted SRS downstream to the node of subscriber equipment. Also a base station is proposed for configuration of SRS alarm, as well as a unit of subscriber equipment for configuration of SRS alarm. |
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Signalling format used for acknowledgment/negative acknowledgement messages on an uplink control channel is determined, and a codebook size of the acknowledgment/negative acknowledgement messages is selected based on the determined signalling format. |
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Invention relates to the method and system of implementation of the physical device for differentiation within the set of virtual computers (VM) of the computer system. The VM differentiation can be performed with reference to configuration management and/or data traffic, basing on identifiers of certain VMs (VM ID). VM IDs can be identified within host headers of application programming interfaces (API) of incoming configuration control and data packages and/or it is possible to search for them on the basis of MAC addresses, depending from VM, connected with data packages. VM identifiers can be inserted into API headers of outcoming control and/or data packages to allow the host-computer system to pass control and/or packages to the respective VM. VM identifiers can be used for search of VM-dependent configuration parameters, and information on connection, in order to reconfigure the physical device on the basis of each VM. |
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Article with visual code, visual code generating device and information transmission method Visual code generating device generates a code space (11) by assembling a plurality of cells (12) in a grid, selects one or more cells (12) from among the plurality of cells (12) in the code space (11) and by arranging pattern elements (15) in each of the selected cells (12), forms a symbol assembling pattern (13) representing a message which can visually identify a person. Furthermore, to form a symbol assembling pattern (13) in the plurality of cells in the code space (11), cells (12) in which pattern elements (15) were arranged are turned on, and cells (12) in which pattern elements (15) were not arranged are turned off. A display code (1) in which added information different from the message is added to a symbol parameter, which is binary information defined by an active/passive state, is attached to the article. |
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Proposed method comprises generation of virtual fragment of space debris in compliance with mass preservation law with application of the model of failure to debris to object resulted from said failure. Orbit of every virtual space debris fragment is computed during observation at stationary point with application of the model of debris path to said virtual fragment. Proceeding from the results of orbit computation, distribution of frequency of debris every virtual fragment vector of motion in coelosphere is generated. Proceeding from said vector search range vector is set with upper level of distribution of motion vector frequency. Used the method of overlay to areas in images fixed at time intervals during observation in stationary point. |
Another patent 2550931.