RussianPatents.com
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Random-length pulse generator. RU patent 2261525. |
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FIELD: pulse generators. SUBSTANCE: proposed random-length pulse generator that can be used for signal simulation in data transfer systems and produces random-length pulses of desired statistical characteristics has frequency standard, delay line, multiplexer, pseudorandom number generator, adding unit, and flip-flop. EFFECT: enhanced precision and stability. 1 cl, 1 dwg
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Percentage-phase-noise pulse generator / 2260905 Proposed pulse generator that can be used as instrument generator for simulating data signals in digital information transfer systems has pseudorandom number generator, circuit set up of series-connected first delay elements, inverter, and second delay element. |
Chaotic wave oscillator / 2256287 Proposed chaotic wave oscillator has negative-resistance nonlinear device, capacitor, two inductance components, and resistor; current-voltage characteristic of negative-resistance device is such that voltage across its terminals is unambiguous function of current flowing through this device. |
Vibroacoustic noise generator / 2253181 Proposed vibroacoustic noise generator that can be used in information protection systems to produce noise signal for blocking voice information interception from locations designed for secret negotiations has microphone, microphone amplifier, log amplifier, splitter, n band filters, n scramblers, n random pulse generators, adder, power amplifier, and radiator. Effectiveness of noise signal produced by generator is independent of generator location, acoustic properties of room, vibration properties of guarding structures and engineering services, and type of radiators connected to generator. |
Random-vibrations generator / 2246790 Proposed generator of integrated design that can be used as source of random electromagnetic waves has two resistors, two capacitors, negative-conductivity device, and negative-conductivity parallel RC circuit. |
Poisson pulse stream generator / 2246174 Proposed Poisson pulse stream generator has k + 1 memory devices, comparison unit, k digital-to-analog converters, control circuit, register, counter, selector, k bell-shaped pulse generators, adder, voltage-to-current converter, and clock generator. |
Poisson pulse stream generator / 2246174 Proposed Poisson pulse stream generator has k + 1 memory devices, comparison unit, k digital-to-analog converters, control circuit, register, counter, selector, k bell-shaped pulse generators, adder, voltage-to-current converter, and clock generator. |
Random-vibrations generator / 2246790 Proposed generator of integrated design that can be used as source of random electromagnetic waves has two resistors, two capacitors, negative-conductivity device, and negative-conductivity parallel RC circuit. |
Vibroacoustic noise generator / 2253181 Proposed vibroacoustic noise generator that can be used in information protection systems to produce noise signal for blocking voice information interception from locations designed for secret negotiations has microphone, microphone amplifier, log amplifier, splitter, n band filters, n scramblers, n random pulse generators, adder, power amplifier, and radiator. Effectiveness of noise signal produced by generator is independent of generator location, acoustic properties of room, vibration properties of guarding structures and engineering services, and type of radiators connected to generator. |
Chaotic wave oscillator / 2256287 Proposed chaotic wave oscillator has negative-resistance nonlinear device, capacitor, two inductance components, and resistor; current-voltage characteristic of negative-resistance device is such that voltage across its terminals is unambiguous function of current flowing through this device. |
Random-length pulse generator / 2261525 Proposed random-length pulse generator that can be used for signal simulation in data transfer systems and produces random-length pulses of desired statistical characteristics has frequency standard, delay line, multiplexer, pseudorandom number generator, adding unit, and flip-flop. |
Vector synthesizer / 2266566 Known vector generator, having noise generator, digital filters, connected to first input of adder, multiplexers, random numbers generator, n blocks of serial adders, control block, device for visual output, additionally has analysis block. Outputs of analysis block are connected to inputs of control block. Outputs of noise generator are connected to n blocks of digital filters, outputs of the latter are connected to inputs of n blocks of serial adders. Outputs of n blocks of serial adders are connected to n multiplexers, outputs of the latter are connected to device for visual output. |
Random-wave oscillator / 2273088 Proposed random-wave oscillator that incorporates provision for nonlinear signal conversion independently of physical standard values of its circuit components has inductive component, two capacitors, resistor, and nonlinear impedance converter whose transfer characteristic is described by specified equation. |
Method for concealing electromagnetic channels leaking speech signals in sound-amplifying equipment / 2277758 In accordance to invention, method includes generation, amplification and emission of concealing noise signal, and also substantial changes and additions, namely: noise signal is amplified in mode B or AB, pulse automatic-compensating stabilization of power amplifier powering voltage is utilized, stabilized voltage is filtered by upper frequencies filter, lower limiting frequency is higher than upper frequency of audible spectrum, but lower than frequency of pulse stabilizer. |
Method for generating test signal incorporating probability distribution function / 2290748 Proposed method for generating test signal incorporating desired distribution probability function F(x) concerning occurrence of instant test signal amplitude values x(t) depends on generation of original signal r(t) with uniform distribution of instant amplitude values within the range of 0 to 1 and its functional conversion; generated as original signal r(t) is determinated signal with period T0 for which purpose signal φ(t) varied obeying known law and using desired algorithm is functionally converted. |
Noise generator / 2292109 Proposed noise generator that can be used in small-size noise transmitters and data protection systems for blocking mobile telephone communications by generating masking noise has n amplifying components and two integrated feedback-interconnected multiple-resonant oscillatory systems. |
Percentage-phase-noise pulse generator / 2260905 Proposed pulse generator that can be used as instrument generator for simulating data signals in digital information transfer systems has pseudorandom number generator, circuit set up of series-connected first delay elements, inverter, and second delay element. |
Random-length pulse generator / 2261525 Proposed random-length pulse generator that can be used for signal simulation in data transfer systems and produces random-length pulses of desired statistical characteristics has frequency standard, delay line, multiplexer, pseudorandom number generator, adding unit, and flip-flop. |
Random-length pulse shaper / 2261527 Proposed random-length pulse shaper that can be used for simulating signals of data transfer system has first delay unit, circuit of second controlled delay units, pseudorandom pulse generator, and flip-flop. |
Unlike-polarity pulse burst shaper / 2287894 Proposed unlike-polarity high-voltage pulse burst shaper has bridge voltage selector switch with booster capacitor 8 and primary winding 21 of transformer 22 connected across its two diagonally opposite terminals; voltage selector switch arms in first and second switches 4 and 15, respectively, are made in the form of complementary emitter follower built around transistors 5, 6, 16, 17 and on output-pulse polarity control unit, such as EXCLUSIVE OR gate 3 whose two inputs are connected to first and second input buses 1 and 2, respectively; newly introduces is third switch 9 having three states at output and connected to common point of capacitor 8 and winding 21; signal input and three-state control input are connected to buses 1 and 2; second switch 15 also has three states at output; three-states of switches 15 and 9 are changed over by means of opposite-phase signals supplied from external source to bus 2. |
Jitter imitator / 2303852 Device contains supporting generator, pseudo-random numbers generator, multiplexer, digital addition block, parallel register and frequency divider. |
Impulse engineering, possible use in devices for impulse analysis for extracting impulses with given parameters / 2317639 Device for extracting periodical impulses contains input pulse generator (1), first (2), second (6) and third (5) delay elements, AND element (3), saw-tooth voltage generator (4), trigger (7), controllable keys (8) and (9). |
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