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Multizone frequency-pulse-duration alternating voltage controller. RU patent 2461875. |
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FIELD: information technology. SUBSTANCE: multizone frequency-pulse-duration alternating voltage controller has a terminal, a setting signal source, first and second adders, an integrator, first, second and third relay elements, first, second, third, fourth, fifth and sixth comparators, first, second and third D flip-flops, first, second and third power switches, a load distributed on phases A, B, C, terminals for connecting a three-phase voltage source A, B, C, and output terminals. EFFECT: high reliability of operation of the voltage controller. 6 dwg
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Analogue-digital zero current sensor / 2460134 Device has a signal source, an input four-terminal network, an adder, an integrator, a relay element, a switch element, a four-terminal feedback network, a nonlinear link with a dead zone, two univibrators, a count pulse generator, an adding counter, a memory register, a digital comparator, a binary signal source, a delay element and logic elements AND, OR and NAND. |
Multi-zone analogue-discrete current sensor / 2459249 Multi-zone analogue-discrete current sensor has a first and a second operating four-terminal network, a group of switch elements equal to the number n of relay elements, a pulse generator, a univibrator, a first and a second NOT logic element, a first and a second three-input AND logic element, a delay element, a first and a second binary counter, a first and a second memory register, an arithmetic-logic unit, which compares codes, counts the number of '0' and '1' signals, and also performs the inhibit function if the number of '0' and '1' signals is not equal. |
Signal mixer / 2452010 Signal mixer comprises a multiplying Hilbert cell, the first and the second output transistors of the channel "Y", the first and second dividing separators, from the first to the third current-stabilising dipoles, a load circuit, the first and second additional transistors. |
Analogue mixer of two signals with output cascode / 2450353 Analogue mixer of two signals with an output cascode comprises an input multiplying Gilbert cell, the first and second output transistors, the first and second load resistors, the first and second additional resistors, the first and second current-stabilising dipoles. |
Analogue mixer of two signals / 2450352 Analogue mixer of two signals comprises an input multiplying Gilbert cell, the first and second additional transistors, the first and second load resistors, the first and second additional resistors, the first and second dipoles with low differential resistance by AC, the first and second circuits of static mode setting, the first and second additional current-stabilising dipoles. |
Device for the knapsack problem solution / 2443013 FIELD: computational engineering. SUBSTANCE: additional groups of m fifth I elements, a delay element, a trigger, a group of elements, a group of sixth registers were introduced, wherein the output of each of them being connected to the first input of the fifth I elements group, the second input of which is connected to the startup unit, the delay element input is connected startup unit, its output being connected to the first trigger input and the second input of which is connected to the counter overflow output and the output being connected to the second I element input. EFFECT: enhanced the functional capabilities of the device with reference to fast determination of optimum knapsack filling with various items in such a the total value of the knapsack is as large as possible, its total weight being fixed. 1 dwg, 1 dwg |
Discrete-analogue device / 2432611 Device has five analogue multipliers, four analogue subtractors and three analogue adders. |
Discrete-analogue device / 2427036 Device has first and second analogue subtractors, first and second analogue multipliers and an adder. Analogue values (one or zero) or discrete values (with logic level one or zero) enter first, second and third data inputs in parallel. An additional data input of device "1" from which the value of the signal entering the third data input of the device is subtracted. |
Discrete-analogue device / 2422897 Discrete-analogue device has a first, a second, a third, a fourth, a fifth, a sixth, a seventh, an eighth, a ninth and an extra data input, a first, a second, a third, a fourth, a fifth, a sixth, a seventh, an eighth, a ninth, a tenth, an eleventh, a twelfth and a thirteenth analogue subtracter, as well as a first, a second, a third and a fourth analogue multiplier, the extra data input of the device "1" is the first data input of the first-thirteenth analogue substracter. |
Multi-zone roll-out converter / 2422896 Multi-zone rolling out converter has a first electrical power source, series-connected input signal source and roll-out amplifier, consisting of series-connected first adder and an integrator, the output of which is connected to a group of n main relay elements, where n≥3 is an odd number, the outputs of which are connected to a second adder whose output if connected to the second input of the first adder. The output of the fist electrical power source is connected to the roll-out amplifier and specifically to power terminals of the first and second adders, the integrator and power terminals of the main relay elements. The disclosed converter also includes an output stage consisting of (n≥3), where n is an odd number, extra optocouples connected in series to extra relay elements and a third adder, as well as a second electrical power source. |
Device for estimating level of approach of placement to optimal one / 2246755 Device has matrix of m rows and n columns for homogenous environment, maximum detection block, adder, memory block, n blocks for counting units, block for estimating channels load levels, containing pulse generator, element selection multiplexer, element selection decoder, row selection decoder, m OR elements, m triggers, m counters of channel load, row number counter, column number counter, group of m blocks of forbidding elements. |
Device for selecting optimal decisions using main criterion method / 2256218 Device has coefficients memory elements, comparison blocks, keys, OR elements, indicators. |
Device for selecting optimal decisions / 2262133 Device has coefficients memory elements, forming a matrix with dimensions M×N, M blocks of maximum selection, having N inputs and N outputs, M-1 groups of keys with N keys in each group, N indicators. |
Digital-analog device / 2285290 Device contains four information inputs, information output, additional information input, four analog subtracters, seven analog multiplexers, analog adder. |
Method for controlling transmission coefficient of solving amplifier with deep negative check connection / 2307393 The result is achieved because steepness of transformation of input voltage of input differential cascade to its output current is changed reversely proportionally to changes of transmission coefficient of quadripole of negative check connection. |
Multipurpose module / 2348976 Invention concerns field of computer facilities and application in computing systems with parallel processing of the information and high speed can find. The device contains blocks of devices "AND", (n+1)-input adders, the logic block consisting from r of chains from consistently included frequency-modulated generator of start, the high-frequency self-oscillator with the plan of self-clearing which is delivery-radiating systems of the high-frequency self-oscillator. |
Device of logical and arithmetical operations with discrete and analog values of zeros and units / 2356090 Invention is related to computer engineering and may be used for realisation of both logical and arithmetical operations with discrete and analog values of zeros and units. Device comprises analog subtractors, analog multipliers and analog summator. |
Analogue voltage multiplier / 2382405 Invention relates to radio engineering and communication and can be used in automatic gain control devices, phase detectors and modulators, as well as in phase-locked loop systems and frequency multiplication systems or as an amplifier whose voltage transfer ratio depends on the control signal level. To achieve the result, the analogue voltage multiplier has a first differential stage (1), which has current outputs (2) and (3), potential inputs (4) and (5) and a current input (6), a second differential stage (7) having current outputs (8) and (9), potential inputs (10) and (11) and a current input (12). The second (5) potential input of the first (1) differential stage is connected to the first (10) potential input of the second differential stage (7) and the first input (13) of the first multiplication channel X. The first (4) potential input of the first differential stage (1) is connected to the second (11) potential input of the second differential stage (7) and the second input (14) of the first multiplication channel Y. The analogue voltage multiplier also has a first (15) controlled reference current source, and a second (16) controlled reference current source. The circuit also includes a first additional composite transistor (17) whose base is the first (18) input of the multiplication channel Y, the collector (emitter) is connected to the current input (12) in the common emitter circuit of the second (7) differential stage, and the emitter (collector) is connected to the current input (6) in the common emitter circuit of the first (1) differential stage. |
Analogue voltage multiplier / 2383053 Invention relates to radio engineering and communication and can be used in automatic gain control devices, phase detectors and modulators, as well as phase-locked loop systems and frequency multiplication systems or as an amplifier whose voltage transfer ratio depends on the control signal level. The analogue voltage multiplier has first and second input transistors of a first differential amplifier whose emitters are connected to the current input of the first differential amplifier, first and second input transistors of a second differential amplifier whose emitters are connected to the current input of the second differential amplifier, a third differential amplifier which has first and second inputs of a first multiplication channel, as well as first and second current outputs. The circuit includes first, second, third and fourth reference current sources, first and second potential matching circuits. |
Analogue voltage multiplier / 2383054 Invention relates to radio engineering. The analogue voltage multiplier has a first source of the multiplied voltage ux, a second source of the first multiplied voltage which is antiphase to the first source, a voltage uУ - current converter connected to the source of the second multiplied voltage uУ, which has first and second antiphase outputs, a first input transistor whose base is connected to the first source of the first multiplied voltage, a second input transistor whose emitter is connected to the emitter of the first input transistor and connected to the first output of the voltage uУ - current converter, and the collector is connected to the first output of the analogue signal multiplier and the first load element, a third input transistor whose base is connected to the second source of the first voltage multiplier , and the emitter is connected to the emitter of a fourth input transistor and the second output of the voltage-current converter, where the collector of the fourth input transistor is connected to the first output of the analogue voltage multiplier. |
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