Stripline antenna
 Method and antenna for transmission and reception of longitudinal electromagnet waves / 2354018Method for excitation of longitudinal electromagnet wave in vacuum includes process of electric energy transformation into radiation of electromagnet longitudinal wave. Excitation of longitudinal electromagnet wave is done by means of longitudinal concentration of power lines of electric or magnet fields of antenna near-field region in direction of wave vector and formation of longitudinal wave front in space in the form of field heterogeneity in transitional area between near-field region and wave zone of radiation due to delay of electric or magnet fields in far-field region relative to electron oscillations on radiating element of antenna. Radiating element of antenna is arranged as sharpened and provides for concentration of power lines of electric or magnet fields of near-field region near element in the form of spike, therefore, radiating and radiated longitudinal electromagnet fields have identical nature and symmetry. Antenna may include several radiating elements that create phased array forming narrower beam of longitudinal wave. |
 Telemetric antenna / 2353029Invention relates to antenna engineering and, particularly, to double-mirror antennas with funnel-shaped direction diagram and may be used in communication engineering, especially in space ships to communicate with the Earth. Antenna contains cone-shaped mirror with dissipative effect. The dielectric hollow cup with open-end holes is used as a connecting link between two mirrors. There are also mirror-based counter-reflector with alternating teeth, grooves and open-end dumbbell-like slots inside the mirror in the antenna. The counter-reflector is irradiated by the open end of round waveguide with ellipse polarisation wave H 11. The ellipse polarisation is generated due to polariser represented with metal pins inserted into the cavity of round waveguide at a distance λ/4 from each other. |
 Method and self-correction control system of mobile antenna / 2353028Invention relates to antenna control systems. Method of antenna direction control on the vehicle includes definition of positioning solution based on direction changing signal generated by direction sensor, definition of power solution based on signal intensity identifier, combining position and power solutions to generate antenna control signal. Method also provides for adjusting antenna direction based on antenna control signal. The system can also make self-calibrations to compensate any sensor errors in order to avoid intensive calibration procedures. |
 Antenna for in-built smart card with doubled interface / 2353027Antenna for contact-free interface of the in-built smart card with doubled interface includes card module (21) and microchip plate (22). Antenna itself includes base plate (12), folded antenna (11) fixed on the first surface of the base plate (12) and antenna lead terminal 1 and 2 (14, 18). The antenna is specific by the base plate (12) including structure (201) to interact with card module. The module also consists of the contact points 1 and 2 (C4b, C8b) locating on the second surface, open-end holes 1 and 2 (204, 208). In addition, contact point 1 and 2 (C4b, C8b) and structure (201) interacting with card module are located on the base plate in a position corresponding to the contact points of the in-built smart-card. The antenna lead terminals 1 and 2 (14, 18) are coupled with contact point 1 and 2 (C4b, C8b) through the first and second open-end holes (204, 208). |
 Antenna assembly with angular-frequency dependence of directional diagram / 2352035In scanner traversal size of antenna and width cut out along forming part of reflector (2) make (0.6÷1.4)λ, (λ - wave length), thus excitation source (1) is located unbalancedly concerning vertical plane of symmetry. Thus reflector (2) can be executed both symmetrical, and unbalanced. |
 Hybrid optical-type antenna with dilated angles of areal scanning / 2352033Double guidance of beam is used in hybrid optical-type antenna (HOA): electronic and mechanical. Electronic scanning in the HOA is carried out by switching method with amplitude and phase change. Periodic travel of field of electronic scanning is reached by means of mechanical scanning. |
 Director antenna / 2351043Invention pertains to radio engineering and can be used in telecommunication systems of an ultrahigh frequency range for making flat printed antennae. The director antenna contains thin trapezoidal dielectric base 1 with front 2 and back 3 surfaces, which has parallel to each other radiation emitting and non-radiation emitting sides, and also lateral tilted non-radiation emitting sides 6 and 7, coaxial cable with central 8 and shielding 9 conductors, exciting antenna 10 with active 11 and open 12 ends made on frontal surface 2 base 1 parallel to its radiating side 4. Directors 14, 15 and 16, and also the powering micro-strip line 17 made also on front surface 2 base 1, and the reflector 13 and additionally input right-angled conductor strip 20 - on back surface 3 base 1. |
 Printed antenna / 2351042Invention pertains to radio engineering and can be used in stationary and mobile telecommunication systems of ultrahigh frequency ranges for making flat printed antennae. The printed antenna has a thin right angle dielectric base 1 with front 2 and back 3 surfaces, which have pair of big 4, 5 and pair of small 6, 7 sides, made in the form of a solid right-angled printed conductor 8 with pair of big 9, 10 and pair of small 11, 12 sides. This conductor covers a part of the area of back surface 3 base 1. On front surface 2 base 1 above solid conductor 8 orthogonally to its big sides 9 and 10 is made a powering microstrip line 13. Antenna also contains first 16 and second 2 thin printed radiating elements with sides 18, 19 and 20, 21, which have various lengths, made in a form rotated 90 degrees towards and anti-clockwise of the capital Latin letters "L" correspondingly, and also additional micro-strip line 22 and conductive printed pedestal 25 in the form of a "dovetail". |
 Space vehicle deployable bulky reflector / 2350519Proposed reflector comprises central assembly representing aligned base and flange, and power carcass mechanically coupled, via form-building structure, with reticular sheet. The base is made from honeycomb panel. The said power carcass is made up of rectilinear spokes pivoted to the base and representing reticular rod structures with braces on the said structures ends. There is telescopic mast attached to the reflector base opposite to its aperture. The mast spear is linked to flexible ties coupled with the aforesaid spokes. The said form-building structure represents regularly arranged flexible bands attached to the reticular sheet working surface. Number of the said bands can increase from the centre to reflector periphery and pass radially from the flange to the ends of afore indicated braces and cords jointing the ends of adjacent braces. The brackets unequally distant from the centre are fastened on the bands surfaces and comprise staples, the form-building structure elements, connected by means of tangential cords. The said staples are axially jointed by ties with the said spokes and braces, as well as with the cords tensioned arc-like between the said spokes opposite appropriate tangential cords. |
 Method for production of space vehicle deployable bulky reflector / 2350518Proposed method comprises stretching metallised knitted reticular sheet with preset force, cutting it into fragments and serging along radial directions to provide for required shape and sizes. The said sheet is cut into wedge-like fragments with the width of allowances not less than that of the form-building structure elements representing band. Then, these fragments are folded so that allowances get overlapped to be serged with zigzag seam over entire width of allowance. Now the reticular sheet working surface is placed on processing appliance representing required-shape 3D template, stretched with preset force to rule out surface irregularities. The required shape and sizes attained, the aforesaid sheet is fixed by means of the band staples relative to the bands surfaces. Note that the bands are preliminary placed on the said template and adjusted with the help of tangential cords to the required shape of the sections located nearby seams. Processing appliance is removed after mounting the reticular sheet on the strength carcass and reference marks are applied onto the said sheet working surface. Reflector working surface is finally adjusted with its aperture upwards and downwards and, then, tested. The working surface results with root-mean-square departure from theoretical profile not exceeding 1.3 mm measured after all tests at, approximately, 2700 points. |
 Radio-absorbing cover / 2243899Cover is formed in form of layer on basis of fiber, placed between outer and inner layers of dielectric materials. Fiber layer along thickness is formed of several cloths of textile material of synthetic filaments with carbon cover with specific electrical, in which adjacent cloths are interconnected by inserts of given thickness on basis of dielectric connecting substance. Outer layer is made of rubber. Inner layer is made of dielectric connecting substance, containing granulated material, weakening reflection of electro-magnetic waves, in amount of 5-25% of total. |
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Composite material for shielding electromagnetic emission and a method for manufacture thereof / 2243980 Invention discloses a method for manufacturing composite material for shielding-mediated protection against electromagnetic emission and can be used in electronics, in radio engineering, and also in a series of special-destination articles. In addition, material may be used for anechoic boxes and in various assemblies of technical devices and radio apparatuses. Method comprises mixing modified graphite-containing conducting filler and polymeric binder at weight ratio (50-80):(20-50). Once ingredients combined, mixture is additionally subjected to thermal expansion in thermal shock mode at 250-310оС and then molded. Polymeric binder is selected from polyolefins, polystyrene, fluoroplastic, polyvinylchloride paste and modified graphite is product obtained by modifying graphite with concentrated sulfuric and nitric acids. Material is characterized by that, in wavelength band from 2 to 5 cm at thickness of material up to 0.1 mm, transmission coefficient is decreased from -40 to -85 dB. |
 Helicopter with radar antenna / 2245820Radar antenna is located under fuselage and is provided with mechanisms for rotating it relative to vertical axis and turning it relative to horizontal axis. Rotation mechanism has body consisting of two parts; one part is secured in fuselage and other part is rotatable relative to first one. Radar antenna is secured on frame through strip on which charge for emergency jettisoning is mounted; said frame is connected with movable part of body by means of supports; one end of each support is connected with movable part of body and other end is connected with frame by means of axle. Rotation mechanism of radar antenna is mounted on movable part of body and is made in form of rod performing reciprocating motion by means of drive; its one end is connected with frame by means of axle and bracket. Mounted on fixed part of body is drive of mechanism turning the radar antenna relative to vertical and horizontal axes. |
 Composition for absorption of electromagnetic emission and a method for preparation thereof / 2247759Invention relates to a method of preparation and to composition of magneto-dielectric materials absorbing electromagnetic emission. Composition is prepared by combining binder with superdispersed magneto-dielectric filler, in particular composite product obtained through caking at 1150-1250°C followed by disaggregation of cake composed of magnetic particles of ferrite material (61.5-86.7 vol %) obtained by chemical precipitation of ferrite phase from aqueous solutions, the rest being layers of dielectric oxides precipitated onto surface of magnetic particles by way of nanomolecular layering from gas medium. Invention further discloses composition including 65-75 vol % of superdispersed magneto-dielectric filler along with binder prepared by above-indicated method. |
 Composition for absorption of electromagnetic emission and a method for preparation thereof / 2247760Invention relates to a method of preparation and to composition of materials absorbing electromagnetic emission. Composition is prepared by combining binder with ferrite, the latter containing 60-90% of ferrite material obtained according to high-temperature ceramic technology and ground to microparticle size and 10-40% of particles belonging to ferrite phase obtained by chemical precipitation from aqueous solutions onto surface of ferrite material microparticles. Ferrite is calcined in the form of isolated precipitate at 500-600°C and then disaggregated. Invention further discloses ferrite-based composition containing 9-13% binder obtained by above-indicated method. |
 Transceiving antenna / 2249280Proposed superbroad-band antenna characterized in passband extended to six octaves with fixed low-pass transmission windows is disposed in plane perpendicular to screen and has radiators made in the form of three monopoles that form funnel-shaped directivity pattern in elevation plane and omnidirectional pattern in azimuth plane. Electric length of radiators and distances between axes of central radiator and side ones are stipulated. In addition radiators and matching device or matching device only are disposed in space filled with insulating material having dielectric constant not over 2.0. This space may be shaped as elliptical cylinder or elliptical truncated cone. Other dimensions of antenna are specified. Cone may be interpolated by polyhedron with minimum four apexes whose pointed edges are rounder off at radius of minimum 0.01λm. |
 Ship / 2249535Ship has metal hull and superstructure which is made from multi-layer polymer composite material. Ratio of superstructure area to hull area shall be no less than 0.54; metal members built in superstructure are coated with radio-absorbing external layer. Open cavities in hull and in superstructure are provided with detachable shields made from material reflecting the radio waves. Provision is made for forming false radar targets for receiving enemy missiles and effective protection of personnel against radiation of own radar facilities. |
 Horn antenna / 2250542Proposed horn antenna 1 (Fig. 1) that can be used in metrology, in communication systems, in solving problems of electromagnetic compatibility and is characterized in low level of cross-polarization component of field and linear phase-frequency characteristic has rectangular horn 2 whose butt-end is closed with metal plug 6 that mounts coaxial connector, as well as first, second and third metal ridges 3, 4, and 17, respectively; two first opposing faces 8 and 9 of rectangular horn 2 are made of metal in the form of equilateral trapezium and other two faces 11 and 12, in the form of a number of contact members 13 whose leads are electrically connected to respective metal faces 8 and 9. First metal ridge 3 is mounted in center of metal face 8, second and third metal faces 4 and 17 are mounted on metal face 9 symmetrically relative to first metal ridge 3 either side of the latter; first metal ridge 3 is connected on metal plug 6 to central conductor of coaxial connector; second and third metal ridges 4 and 17 are connected on metal plug 6 to ground conductor of coaxial connector. Relevant equations describing shape of metal ridges are given in description of invention. |
 Antenna assembly / 2251767Novelty is that separating screen is newly inserted in antennaassemly metal reflector in the form of cylindrical surface with part of (O.6 - 1.4)λ width cut along generating line, where λ is wavelength; this screen is disposed in symmetry axis within reflector to create two in-phase excited apertures and functions to narrow directivity pattern in H-plane. In this way proposed antenna incorporates provision for two-fold narrowing of directivity pattern in H-plane (to 30 - 60 deg.) while maintaining narrow (about 20 deg.) directivity pattern in E-plane. |
 Circular-polarization microstrip antenna / 2251768Proposed antenna that can be used in production of various receiving, transmitting, and transceiving antenna assemblies including phased antenna arrays has microstrip line with exciting structure on one end and ground conductor, on other that has slots functioning as radiators; these relatively perpendicular slots are disposed on adjacent sides of square radiator each of whose sides equals half-wavelength; radiator is coupled with slots through first and second insulating layers; dielectric constant of second insulating layer is twice as high as that of first insulating layer; slots are series-excited by means of one section of microstrip line. |
FIELD: electricity.
SUBSTANCE: present invention can be used in drones. The stripline antenna has a plate made from dielectric material, on one side of which there are parallel strips of current conducting material. At the centre of the dielectric plate there is an opening. The stipline antenna also has a flat plate, metallised on one side, and a printed circuit board, rigidly joined to the non-metallised side of the flat plate. The dielectric plate is arch-shaped such that, the parallel strips of current conducting material lie on its outer surface, and its ends are rigidly joined to diametrally lying ends of the printed circuit board. Each strip of current conducting material is electrically connected to the electrical circuit on the printed circuit board.
EFFECT: more compactness and more functional capabilities.
2 cl, 5 dwg
The invention relates to antenna devices and can be used in radio-controlled aircraft.
Famous strip antenna containing hollow conical shape, on the inner surface of which the method of the printed wiring caused a symmetrical open-end rings connected by means of rectilinear strip conductor (see application No. 2315179, France, 1975 H01Q 9/28).
The disadvantage of this technical solution is a small functionality.
The closest technical solution of the invention is a strip antenna containing a plate of dielectric material, one side of which method of etching strips of conductive material, and in the Central part of the plate of a dielectric material made hole (see U.S. patent No. 4060810, 1977, H01Q 1/38).
The disadvantage of this device is small compact and small functionality.
The objective of the invention is to increase the compactness and functionality.
The technical result obtained by carrying out the invention, is as follows:
1.) strip antenna contains a plate of dielectric material, one side of which is applied parallel strips of conductive material, and the Central is the second part of the plate of a dielectric material made hole, additionally introduced a flat plate of dielectric material, one side of which is coated with conductive material, and a printed circuit Board, which is rigidly connected with the flat plate on the side without metal coating on a printed circuit Board placed the radio electronic elements and the conductors, a plate of dielectric material has an arcuate form so that the parallel strips of conductive material are located on its outer surface, and the ends are rigidly connected to the edges of the PCB, with each strip of conductive material electrically connected to the electrical conductors of the printed circuit Board.
2.) Conductors of the PCB is connected according to the circuit diagram, in which one strip of conductive material on the contact point 1 through the capacitor C1 and the resistor R6 are connected by conductors to the contact 1, the second strip of conductive material on the contact points 2 are connected by conductors through a capacitor C2 to the base of the triode VT1, the collector of which is through the resistor R7 is connected by conductors to the contact 2, emitor of the triode VT1 through a resistor R5 is connected by conductors with the contact point 5, lying on the conductors connecting the resistor R2 with the contact 3, the conductors, the following from the capacitor C1 to the resistor R6, made contact points 6, 7, 8, t is toprovide, following from resistor R6 to pin 1, made contact point 9, conductors, following from the capacitor C2 to the base of the triode VT1 made contact points 10, 11, and conductors, following from the resistor R7 to pin 2, made contact point 12, the conductors, the following from emitor of the triode VT1 to the resistor R5, made contact point 13, the conductors, the following from the resistor R1 to terminal 4, made contact point 14, the conductors, the following from the resistor R2 to the contact 3 is made of the contact point 15, 5, 16, 17, 18, 19, and the contact point 6 through the condenser Sz are connected by conductors with the contact point 10, the contact point 7 through the resistor R3 are connected by conductors with the contact point 11, the contact point 11 through the resistor R4 and the capacitor (+) C4 are connected by conductors with the contact point 15, the contact point 13 through a capacitor C5 are connected by conductors with the contact point 16, the contact point 12 through a capacitor C6 are connected by conductors with the contact point 17, the contact point 9 via a capacitor (+) C7 are connected by conductors with the contact point 18, the contact point 14 through the resistor R8 and capacitor C8 are connected by conductors with the contact point 19.
This design strip antenna provides a solution to the task.
Thus, the proposed technical device has novelty and thus making esthet inventive step.
In figure 1, 2, 3, 4, 5 shows the proposed technical device.
The flat plate 21 is covered with a conductive material 22, is rigidly fixed fee 23. The ends 24, 25 of the card 23 is rigidly attached to the ends 26, 27 of the plate of dielectric material 28. On the surface 29 of the plate 28 applied parallel strips 30, 31 of the conductive material. The ends of the strips 30, 31 are soldered to the conductors of the circuit Board 23. In the upper part 32 of the plate 28 made the hole 33. On the surface 29 of the plate 28 between the bars 30, 31 are put plates of conductive material 34, 35, 36, soldered to the conductors of the Board 23.
Working strip antenna as follows. When working on the reception signal of the parallel strips 30, 31 and receives on pins 1, 2, 3, 4 boards 28. When the transmission signal is from pin 1, 2, 3, 4 boards 28 and parallel strips 30, 31 flows into the ether.
1. Strip antenna containing a plate of dielectric material, one side of which is applied parallel strips of conductive material, and in the Central part of the plate of a dielectric material made hole, characterized in that it further introduced a flat plate of dielectric material, one side of which is coated with conductive material, and a printed circuit Board, printed circuit Board rigidly connected to a flat place the other side without metal coating, on a printed circuit Board placed the radio electronic elements and tokovodov plate of dielectric material has an arcuate form so that the parallel strips of conductive material are located on its outer surface, and the ends are rigidly connected diametrically spaced ends of the printed circuit Board, with each strip of conductive material electrically connected to the electrical conductors of the printed circuit Board.
2. Strip antenna according to claim 1, characterized in that the conductors of the PCB is connected according to the circuit diagram, in which one strip of conductive material on the contact point 1 through the capacitor C1 and the resistor R8 are connected by conductors to the contact 1, the second strip of conductive material on the contact points 2 are connected by conductors through a capacitor C2 to the base of the triode VT1, the collector of which is through the resistor R7 is connected by conductors to the contact 2, emitor of the triode VT1 through a resistor R5 is connected by conductors with the contact point 5, lying on the conductors connecting the resistor R2 with the contact 3, the conductors, the following from the capacitor C1 to the resistor R6, made contact points 6, 7, 8, conductors, following from resistor R6 to pin 1, made contact point 9, conductors, following from the capacitor C2 to the base of the triode VT1 made contact the e point 10, 11, the conductors, the following from the resistor R7 to pin 2, made contact point 12, the conductors, the following from emitor of the triode VT1 to the resistor R5, made contact point 13, the conductors, the following from the resistor R1 to terminal 4, made contact point 14, the conductors, the following from the resistor R2 to terminal 3 made contact point 15, 5, 16, 17, 18, 19, and the contact point 6 via the capacitor C3 are connected by conductors with the contact point 10, the contact point 7 through the resistor R3 are connected by conductors with contact point 11, the contact point 11 through the resistor R4 and the capacitor (+) C4 are connected by conductors with the contact point 15, the contact point 13 through a capacitor C5 are connected by conductors with the contact point 16, the contact point 12 through a capacitor C6 are connected by conductors with the contact point 17, the contact point 9 via a capacitor (+) C7 are connected by conductors with the contact point 18, the contact point 14 through resistor R8 and capacitor C8 are connected by conductors with the contact point 19.