Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
12/1994
12/07/1994EP0627816A1 Synchronized clocking disable and enable circuits
12/07/1994EP0627554A2 Distributorless ignition system using light-controlled high voltage switches
12/07/1994CN1096147A Pulse generator with current source drive
12/06/1994US5371441 Plug-in electronic lighting product
12/06/1994US5370664 Pulse forming circuits
12/01/1994EP0659310A4 Integrated mosfet resistance and oscillator frequency control and trim methods and apparatus.
11/1994
11/30/1994EP0626728A1 Integrated circuit of the type comprising a resistor, capacitor and transistor, method of fabricating the same and application to an oscillator
11/30/1994CN1095871A Delay matching circuit
11/29/1994US5369319 Comparator having temperature and process compensated hysteresis characteristic
11/29/1994US5369311 Clock generator control circuit
11/24/1994DE4317123A1 Special flipflop
11/22/1994US5367482 High voltage random-access memory cell incorporation level shifter
11/22/1994US5367270 Voltage controlled oscillator operable over a large frequency range
11/22/1994US5367211 Differential amplifier with hysteresis
11/22/1994US5367201 Control circuit system for control of parameters in logic circuits or similar
11/17/1994EP0624950A2 Delay matching circuit
11/17/1994EP0624839A1 Method and circuitry for producing a pseudo random sequence and its use
11/16/1994CN2183049Y Instrument for generating pulse wave
11/16/1994CN1095189A Boosting circuit device capable of pre-pumping and semiconducotr memory device
11/15/1994US5365585 Method and apparatus for encryption having a feedback register with selectable taps
11/15/1994US5365421 Pulse transformer having plural simultaneously operable primary windings and a single secondary winding
11/15/1994US5365204 CMOS voltage controlled ring oscillator
11/15/1994US5365122 Meta stable resistant signal detector
11/10/1994WO1994026041A2 A phase lock loop with idle mode of operation during vertical blanking
11/10/1994WO1994026028A1 Frequency doubler
11/10/1994WO1994026027A1 Quadrature oscillator
11/10/1994WO1994026026A1 Ring oscillator
11/10/1994WO1994026025A1 Ring oscillator
11/09/1994EP0623998A1 Circuit to generate two complementary signals
11/09/1994EP0623997A1 Hysteresis comparator working with a low voltage supply
11/09/1994CN2182497Y Magnetic inductive coder
11/08/1994US5362994 Comparator with controlled hysteresis
11/02/1994EP0225924B1 Electronic memory element with a lambda transistor
11/01/1994US5361042 Compensated offset voltage, low gain, high bandwidth, full swing, wide common mode range, CMOS differential voltage amplifier
10/1994
10/27/1994WO1994024769A1 A phase lock loop with error measurement and correction in alternate periods
10/27/1994WO1994024768A1 A phase lock loop with error consistency detector
10/27/1994WO1994024767A1 An oscillator with switched reactive elements
10/27/1994WO1994024766A1 A phase lock loop with an r-c oscillator
10/27/1994WO1994024762A1 Self-disabling power-up detection circuit
10/26/1994EP0621690A2 Reset logic circuit and method
10/26/1994EP0621689A1 Voltage controlled oscillator
10/25/1994US5359301 Process-, temperature-, and voltage-compensation for ECL delay cells
10/25/1994US5359298 VCO having voltage-to-current converter and PLL using same
10/25/1994US5359241 ECL circuit
10/19/1994EP0620518A1 Methods and apparatus for generating linear-feedback-shift-register sequences
10/19/1994EP0619925A1 Integrator having switched hysteresis for proximity switches
10/18/1994US5357220 Emitter-coupled oscillator with differential switching control
10/18/1994US5357217 Signals generator having non-overlapping phases and high frequency
10/18/1994US5357204 One-shot clock generator circuit
10/18/1994US5357153 Macrocell with product-term cascade and improved flip flop utilization
10/18/1994US5357144 Complementary logic circuit
10/12/1994EP0619653A1 Digital phase-locked loop
10/12/1994EP0619650A2 Delay circuit for delaying differential signals
10/11/1994US5355391 High speed bus system
10/11/1994US5355380 Compact millimeter wave source
10/11/1994US5355099 Signal generating device
10/11/1994US5355097 Potentiometric oscillator with reset and test input
10/06/1994DE4310552A1 Colpitts oscillator
10/04/1994US5352942 Gate array semiconductor circuit device, input circuit, output circuit and voltage lowering circuit
10/04/1994US5352937 Differential comparator circuit
10/04/1994US5352934 Integrated mosfet resistance and oscillator frequency control and trim methods and apparatus
09/1994
09/28/1994EP0617511A2 Optical digital holding apparatus
09/22/1994DE4409371A1 Logische Schaltung mit Mehrfachstufen-Master-Slave-D-Flipflops A logic circuit with multiple-stage master-slave D flip-flop
09/21/1994EP0616429A1 Method and circuit for generating a pseudo-random sequence and its use
09/21/1994EP0616428A1 Marx generator
09/21/1994EP0616287A1 Method for controlling the polarity of a digital signal and integrated circuits for implementing this method
09/21/1994EP0616279A1 Clock generator with selectable frequency and glich-free reset function
09/20/1994US5349554 Memory element with bipolar transistors in resettable latch
09/20/1994US5349311 Current starved inverter voltage controlled oscillator
09/20/1994US5349255 Programmable tco circuit
09/20/1994US5349246 Input buffer with hysteresis characteristics
09/20/1994US5349244 Initialization circuit for memory registers
09/15/1994DE4323135C1 Multiple operational amplifier
09/14/1994EP0615335A2 Switch mode electrical power controller
09/13/1994US5347422 For igniting fuel in a turbine engine
09/13/1994US5347276 Serial binary pattern generator
09/13/1994US5347234 Digital voltage controlled oscillator
09/13/1994US5347175 Voltage comparator with reduced settling time
09/08/1994DE4306950A1 Electronic switching device
09/07/1994EP0614276A1 Simulator for a predominantly magnetic field and its application for testing equipments
09/07/1994EP0614275A2 VCO bias generator in a phase lock loop
09/07/1994EP0614274A1 Oscillator
09/06/1994US5345346 Positive feedback low input capacitance differential amplifier
09/06/1994US5345196 Method and apparatus for current and voltage control of an oscillator
09/06/1994US5345195 Low power Vcc and temperature independent oscillator
09/06/1994US5345186 Retriggered oscillator for jitter-free phase locked loop frequency synthesis
09/06/1994US5345121 Differential amplification circuit
09/06/1994US5345120 Swing limiting circuit for BiCMOS sense amplifiers
09/06/1994US5345110 Low-power fuse detect and latch circuit
08/1994
08/31/1994EP0613246A1 Wide-range variable delay line and ring oscillator
08/31/1994EP0612376A1 Capacitive discharge ignition system with self-triggering solid state switch.
08/30/1994US5343124 Shock-hazard-free lighting means
08/30/1994US5343123 Series-resonant inverter ballast
08/30/1994US5343083 Analog/digital hybrid masterslice IC
08/25/1994DE4305119A1 MOS memory device for serial information processing
08/24/1994EP0611417A1 Free-running capacitive discharge ignition system with spark frequency control
08/23/1994US5341113 Voltage controlled oscillator having a 50% duty cycle
08/23/1994US5341067 Electronic ballast with trapezoidal voltage waveform
08/23/1994US5341048 Clock invert and select circuit
08/23/1994US5341046 Threshold controlled input circuit for an integrated circuit