Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
01/1994
01/25/1994US5281865 Flip-flop circuit
01/25/1994US5281805 Optical-input latch-circuit cell array
01/25/1994CA1326507C Transfection high voltage controller
01/20/1994WO1994001936A1 A control circuit system for control of parameters in logic circuits or similar
01/20/1994WO1994001927A1 Signal-controlled ring-type oscillator
01/18/1994US5280596 Write-acknowledge circuit including a write detector and a bistable element for four-phase handshake signalling
01/18/1994US5280382 Direct current to radio frequency pulse generating system
01/18/1994US5280201 Semiconductor logic circuit apparatus
01/18/1994US5280168 Nanosecond signal generator
01/13/1994DE4320681A1 Solid state shift register latch circuit - has master-slave latch circuit which receive signals from control signal generator consisting of four series inverters producing alternate positive and negative logic phases of input clock
01/12/1994EP0578526A1 Hugh-voltage switch circuit
01/12/1994EP0578021A2 Hearing aid
01/12/1994EP0578020A2 Hearing aid with an integrated circuit
01/12/1994EP0577887A1 Low voltage differential circuit
01/12/1994CN1080791A Multi-function single-chip computer silicon controlled toggle
01/12/1994CN1023531C Differential sense amplifier
01/11/1994US5278522 High frequency voltage controlled oscillator
01/11/1994US5278459 Static semiconductor memory using thin film FET
01/11/1994US5278458 Threshold/voltage detection circuit
01/11/1994US5278456 Process independent digital clock signal shaping network
01/05/1994EP0576994A1 A signal wave forming circuit
01/05/1994EP0576690A1 Transition time converter
01/04/1994US5276716 Bi-phase decoder phase-lock loop in CMOS
01/04/1994US5276356 High speed output circuit having current driving capability which is independent of temperature and power supply voltage
01/04/1994US5275157 Pulse forming circuits
12/1993
12/30/1993CA2099236A1 Hearing aid
12/30/1993CA2099208A1 Hearing aid having an integrated circuit
12/28/1993US5274285 For translating a pair of differential voltages
12/28/1993US5274281 Static PLA with state machine controlled by model of both minterm and an output line
12/28/1993US5274275 Comparator
12/28/1993US5274271 Ultra-short pulse generator
12/22/1993EP0575188A1 High voltage random-access memory cell incorporating level shifter
12/22/1993EP0574981A2 Oscillator circuit having 50% duty cycle
12/22/1993EP0574379A1 Coupled regenerative oscillator circuit
12/21/1993US5272670 Sense amplifier for semiconductor memory device
12/21/1993US5272453 Method and apparatus for switching between gain curves of a voltage controlled oscillator
12/21/1993US5272397 Basic DCVS circuits with dual function load circuits
12/21/1993US5272395 CMOS strobed comparator
12/21/1993US5272389 Level shifter circuit
12/15/1993CN1079598A High power photoconductive switch pulser
12/14/1993US5270912 Electrofishing apparatus and method
12/14/1993US5270670 High frequency producing device and oscillator comprising differential amplifiers
12/09/1993WO1993024996A1 Automatic calibration system for a ramp voltage generator
12/08/1993EP0573326A1 Bistable latch with reinitialisation control
12/08/1993EP0240546B1 Random sequence generators
12/08/1993CN2149062Y Nanosecond pulser
12/07/1993US5268949 Circuit for generating M-sequence pseudo-random pattern
12/07/1993US5268851 Detection of metastability in triggers
12/07/1993US5268596 Method and apparatus for latching data around a logical data processor
12/02/1993DE4232623C1 Synchronisable sawtooth or RC oscillator - uses feedback flip=flop for oscillator circuit receiving respective threshold voltages at data inputs and resetting input
11/1993
11/30/1993US5266884 Threshold controlled circuit with ensured hysteresis precedence
11/30/1993US5266848 CMOS circuit with reduced signal swing
11/25/1993WO1993023925A1 Schmitt-trigger
11/25/1993DE4310151A1 Digitised frequency-amplitude characteristic storage and evaluation circuit for RAM, ROM and EPROM stored values - has clocked counter for outputting sequential even numbered outputs, and for receiving counter reset pulse for odd numbered contents.
11/25/1993DE4216022A1 Square wave signal generating circuitry
11/24/1993EP0570597A1 Flash memory improved in erasing characteristic, and circuit therefor
11/23/1993US5265064 Pulse generator circuit arrangement
11/23/1993US5264808 Substrate potential adjusting apparatus
11/23/1993US5264740 Programmable voltage hysteresis on a voltage comparator
11/23/1993US5264738 Flip-flop circuit having transfer gate delay
11/23/1993CA1324677C Input signal conditioning for microcomputer
11/23/1993CA1324641C Automatically stabilized latched differential comparator with single clock
11/18/1993EP0569894A1 Circuit arrangement for generating rectangular signals
11/18/1993EP0569658A1 Signals generator having not-overlapping phases and high frequency
11/18/1993DE4221168C1 Igniting detonators connected in series - using ignition machine with circuit for avoiding shunt failures and limiting charge voltage of ignition capacitor dependent upon applied resistance of series connected ignition circuit
11/18/1993DE4215423A1 Schmitt-Trigger Schmitt trigger
11/16/1993US5262735 Ring oscillator having outputs that are selectively combined to produce different frequencies
11/16/1993US5262682 Level converter circuit having two multi-collector transistors for simplifying circuit configuration
11/10/1993EP0569127A2 CMOS ECL translator with incorporated latch
11/09/1993US5260609 Logic circuit uising transistor having negative differential conductance
11/04/1993DE4213988A1 Random number generation using environmental background electric noise - producing bit sequence from non-periodic amplitudes of detected 3 K black-body radiation in excess of threshold level
11/03/1993EP0567716A1 Static edgetriggered D flip-flop with a low power consumption
10/1993
10/26/1993US5257294 Phase-locked loop circuit and method
10/26/1993US5257223 Flip-flop circuit with controllable copying between slave and scan latches
10/26/1993US5256882 Signal transmission circuit having a latch-up function
10/20/1993EP0566375A1 Controlled oscillator
10/20/1993EP0566373A2 Circuitry and method for latching a logic state
10/19/1993US5254960 Oscillator circuit capable of removing noise
10/14/1993WO1993020630A1 Power-of-two length pseudo-noise sequence generator with fast offset adjustment
10/14/1993WO1992017938A3 Differential driver/receiver circuit
10/06/1993EP0564390A2 High-speed bipolar-field effect transistor (BI-FET) circuit
10/06/1993EP0564033A1 Electric circuit comprising a local oscillator circuit and local oscillator for such a circuit
10/06/1993EP0563776A2 Signal detecting circuit apparatus
10/05/1993US5250914 Oscillation circuit operating with stable oscillation frequency at a specific low power-supply voltage
10/05/1993US5250858 Double-edge triggered memory device and system
10/05/1993US5250852 Circuitry and method for latching a logic state
09/1993
09/30/1993WO1993019529A1 Asynchronous-to-synchronous synchronizers, particularly cmos synchronizers
09/30/1993WO1993019528A1 Mos latches and synchronizers incorporating them
09/30/1993WO1993019517A1 Resonant circuit and multiple resonator circuits constructed therefrom
09/29/1993EP0562884A2 Basic DCVS circuits with dual function load circuits
09/29/1993EP0562712A2 Apparatus for filtering noise from a periodic signal
09/29/1993EP0376953B1 Electronic devices and signal comparator using same
09/28/1993US5248905 High speed, master/slave latch transceiver having a directly-driven slave stage
09/28/1993CA1322575C Frequency output generator
09/23/1993DE4306463A1 Digital data generation system with programmable dominance-latch device - contains pattern generator producing pulses with definable leading and trailing edge durations
09/23/1993DE4304898A1 Differential amplifier, comparator, and high speed A/D converter - has two constant current sources for specified currents, and current rise control responding to analog signal
09/22/1993EP0561331A2 Analog-to-digital converting circuit
09/21/1993US5247266 Oscillation inducing cicuit
09/21/1993US5247212 Complementary logic input parallel (clip) logic circuit family
09/21/1993US5247209 Supply independent constant output circuit having fast stabilization