Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
06/1997
06/03/1997US5635866 Frequency Doubler
06/03/1997CA2105041C Current controlled oscillator
05/1997
05/29/1997WO1997019513A1 Dynamic phase selector phase locked loop circuit
05/28/1997EP0776091A1 CMOS sense amplifier with input offset reduction
05/28/1997EP0775385A1 Low voltage, low power oscillator having voltage level shifting circuit
05/28/1997EP0672273A4 Method and apparatus for encryption having a feedback register with selectable taps.
05/27/1997US5633766 Magnetic disk storage apparatus with phase sync circuit having controllable response characteristics
05/27/1997US5633607 Edge triggered set-reset flip-flop (SRFF)
05/27/1997US5633606 Scan flip-flop that holds state during shifting
05/22/1997WO1997018630A1 Pulse generating circuits using drift step recovery devices
05/22/1997WO1997018629A1 Logic circuits
05/22/1997WO1997018623A1 System, method and program product for generating a sine or cosine waveform utilizing combined look-up tables
05/22/1997DE19647850A1 Pulse generator with photoconductor device
05/21/1997EP0774838A1 CMOS interface for coupling a low voltage integrated circuit with devices powered at a higher supply voltage
05/21/1997EP0774836A2 Latch circuit for receiving small amplitude signals
05/21/1997EP0774178A1 Detection circuit with hysteresis proportional to the peak input voltage
05/21/1997EP0774177A1 Circuit for processing an inductive sensor signal
05/21/1997EP0590575B1 Test control circuit for scan path
05/21/1997CN2254554Y Pulse generator for electric meter
05/20/1997US5631597 Negative voltage circuit for a flash memory
05/20/1997US5631596 Process monitor for CMOS integrated circuits
05/20/1997US5631590 Synchronized clock signal regenerating circuit
05/15/1997WO1997017138A1 An electronic circuit suited to generating a direct voltage upon which a pulse voltage is superimposed.
05/15/1997WO1997015116A3 Tspc latches and flipflops
05/14/1997EP0773627A1 Flip-flop circuit
05/14/1997EP0773626A1 Oscillator for oscillating stable frequency formed on a semiconductor substrate
05/14/1997EP0773552A2 An improved power-on reset circuit for controlling test mode entry
05/14/1997EP0772908A1 Voltage controlled oscillator including voltage controlled delay circuit with power supply noise isolation
05/14/1997CN1149940A Quartz oscillator device and its adjusting method
05/13/1997US5630109 Apparatus for processing of a series of timing signals
05/13/1997US5630100 Simulating multi-phase clock designs using a single clock edge based system
05/13/1997US5629896 In an asynchronous integrated memory circuit
05/13/1997US5629696 Parallel to serial data converter
05/13/1997US5629652 Band-switchable, low-noise voltage controlled oscillator (VCO) for use with low-q resonator elements
05/13/1997US5629643 Feedback latch and method therefor
05/07/1997EP0772200A1 Voltage generator for electrically programmable non-volatile memory cells
05/07/1997EP0771491A1 Very low noise, wide frequency range phase lock loop
05/07/1997EP0771490A1 Low noise, low voltage phase lock loop
05/07/1997EP0680672A4 Retriggered oscillator for jitter-free phase locked loop frequency synthesis.
05/07/1997DE19643710A1 Consumer appliance supply with pulsed voltage
05/06/1997US5627796 Pulse generation circuit and memory circuit including same
05/06/1997US5627498 Multiple frequency oscillator
05/06/1997US5627488 Delay circuit, oscillation circuit and semiconductor memory device
05/06/1997US5627482 Electronic digital clock distribution system
05/02/1997EP0771075A2 Phase locked loop having voltage controlled oscillator utilizing combinational logic
04/1997
04/30/1997CN1148754A Digital frequency control circuit, phase control circuit and PLL circuit
04/29/1997US5625309 Bistable sequential logic network that is sensitive to the edges of input signals
04/29/1997US5625308 Two input-two output differential latch circuit
04/24/1997WO1997015116A2 Tspc latches and flipflops
04/24/1997WO1997000493A3 Semiconductor device, ic card utilizing the same and communication system
04/22/1997US5623222 Voltage converting circuit and multiphase clock generating circuit used for driving the same
04/22/1997US5623171 High-voltage pulse generating circuit and electrostatic recipitator containing it
04/22/1997CA2067562C Frequency doubler with a variable delay circuit and exclusive or gate
04/16/1997EP0768758A1 Low-consumption and high-density D flip-flop circuit implementation, particularly for standard cell libraries
04/16/1997EP0768757A2 Flip-flop circuit operating on low voltage
04/16/1997CN1147882A A high-speed latch circuit including multiple transmission gates and a pipelined microprocessor employing the same
04/15/1997US5621620 Converter
04/15/1997US5621360 Voltage supply isolation buffer
04/15/1997US5621340 Differential comparator for amplifying small swing signals to a full swing output
04/15/1997US5621255 Marx generator
04/09/1997EP0767532A1 Oscillation circuit and oscillation method
04/09/1997CN1147169A Resistorless voltage controlled oscillator
04/08/1997US5619450 Drive circuit for flash memory with improved erasability
04/08/1997US5619170 PLL timing generator with voltage controlled oscillator
04/08/1997US5619161 Diffrential charge pump with integrated common mode control
04/08/1997US5619159 Signal processing device and a method for transmitting signal
04/08/1997US5619157 Synchronizing circuit with dynamic and static latch circuitry
04/08/1997US5619156 Low voltage inhibit circuit and integrated circuit using same
04/08/1997US5619153 Fast swing-limited pullup circuit
04/08/1997US5619150 Switch for minimizing transistor exposure to high voltage
04/08/1997US5619137 Chopped low power magnetic-field detector with hysteresis memory
04/03/1997WO1997012442A1 Improved gate driver circuit and hysteresis circuit therefor
04/03/1997WO1997012255A1 Period generator
04/03/1997WO1997002675A3 Cdma modem
04/03/1997DE19536195A1 Frequency doubling circuit
04/02/1997EP0766376A1 Quartz oscillator device and its adjusting method
04/01/1997US5617454 Transmission system
04/01/1997US5617369 Dynamic semiconductor memory device having excellent charge retention characteristics
04/01/1997US5617232 Optical digital holding apparatus
04/01/1997US5617062 Timing circuit with rapid initialization on power-up
04/01/1997US5617050 Circuit for providing programmable hysteresis levels
04/01/1997US5617048 Hysteretic power-up circuit
04/01/1997US5617047 Reset and pulse width control circuits for high-performance multi-port memories and register files
04/01/1997CA2063250C Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency
03/1997
03/27/1997DE19637167A1 Controllable input signal buffer for driving logic device
03/26/1997EP0765033A2 Circuit arrangement to generate an enable signal for a clock-controlled circuit
03/26/1997EP0681760B1 Feedback shift register for generating digital signals representing series of pseudo-random numbers
03/26/1997CN1146099A Analog osciliator circuit
03/26/1997CN1034373C Boosting circuit device capable of pre-pumping and semiconductor memory device
03/25/1997US5614872 Semiconductor device having CR oscillation circuit and reset circuit
03/25/1997US5614871 Voltage-controlled oscillator circuit
03/25/1997US5614868 Phase locked loop having voltage controlled oscillator utilizing combinational logic
03/25/1997US5614857 Hysteresis system with constant threshold voltage
03/25/1997US5614847 Semiconductor integrated circuit device having power reduction mechanism
03/25/1997US5614846 Latch circuit with state-walk logic
03/20/1997DE19534701A1 Bistable electronic relay, with load current controlled by electronic switch
03/19/1997EP0682827B1 Voltage controlled oscillator with efficient process compensation
03/19/1997CN1145549A Signal generator
03/18/1997US5612642 Power-on reset circuit with hysteresis
03/18/1997US5612641 Circuit for covering initial conditions when starting-up an integrated circuit device