Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
10/1990
10/02/1990US4961013 Apparatus for generation of scan control signals for initialization and diagnosis of circuitry in a computer
10/02/1990US4961010 Output buffer for reducing switching induced noise
10/02/1990CA1274883A1 Clock recovering device
09/1990
09/28/1990CA2012687A1 Method and device for reducing noise in a multiple preset levels codable signal
09/26/1990EP0389124A2 Adaptive thresholding technique
09/26/1990EP0389032A1 Pulse generators
09/25/1990US4959869 Method for determining binary coding threshold value
09/25/1990US4959816 Semiconductor integrated circuit
09/25/1990US4959617 Dual state phase detector having frequency steering capability
09/25/1990US4959557 Negative feedback circuit to control the duty cycle of a logic system clock
09/25/1990CA1274587A1 Digital phase-frequency discriminator comprising simplified reset means and associated method
09/19/1990EP0388074A1 Cmos level shifting circuit
09/19/1990EP0387890A1 Method of transmitting pulse signal and apparatus therefor
09/19/1990EP0387461A1 Improved BICMOS logic circuit with full swing operation
09/18/1990US4958094 Emitter follower circuit with MOSFET
09/18/1990US4958093 Voltage clamping circuits with high current capability
09/18/1990US4958092 Integrated circuit device having row structure with clock driver at end of each row
09/18/1990US4958085 Scanning circuit outputting scanning pulse signals of two or more phases
09/18/1990CA1274284A1 Circuit for producing clock signal for reproducing pcm signal
09/12/1990EP0386831A1 Comparison circuit comprising a masking mechanism for masking transient differences, comparison circuit system, and processing device comprising such comparison circuit
09/11/1990US4956720 Jitter control circuit having signal delay device using CMOS supply voltage control
09/11/1990US4956567 Temperature compensated bias circuit
09/11/1990CA1274001A1 Low voltage swing cmos receiver circuit
09/05/1990EP0385781A2 Radio frequency energy detection circuitry
09/05/1990EP0385524A2 Monolithic integrated structure for a two-stage driving system with level translator circuit component of the driving signal for power transistors
09/05/1990EP0385158A2 Pulse spacing decoding
09/05/1990CN1009521B Clock-signal regenerator comprising crystal oscillator incorporated in phase-locked loop
09/05/1990CN1009520B Large-scale semiconductive logic device
09/05/1990CN1009515B Semi-conductor integrated circuits/systems
09/04/1990US4954784 Phase adjustment circuit
09/04/1990US4954731 Wordline voltage boosting circuits for complementary MOSFET dynamic memories
09/04/1990US4954728 Stabilized generator for supplying a threshold voltage to a MOS transistor
09/04/1990CA1273704A1 Fast acting phase shifting apparatus for use in digital sampling systems
08/1990
08/30/1990DE3905735A1 Method for evaluating an input signal
08/29/1990EP0384913A1 Guiding circuit for making use of simulation and shooting practice systems
08/29/1990EP0384595A2 Digital phase shifter
08/28/1990US4952825 Semiconductor integrated circuit having signal level conversion circuit
08/22/1990EP0383455A1 Two-phase clock driver
08/22/1990EP0383289A1 Integrated push-pull output stage
08/22/1990EP0383271A2 Waveform shaping circuit and receiver using same
08/22/1990EP0382938A1 Delay circuit
08/22/1990CA2009497A1 Digital phase shifter
08/21/1990US4950920 Complementary signal output circuit with reduced skew
08/21/1990CA1273070A2 High speed data bus structure and system
08/16/1990EP0382233A2 Clock signal conversion circuit
08/16/1990EP0296930B1 Power-on reset circuit for integrated circuit in mos-technology
08/14/1990US4949178 Coincidence circuit in a line synchronizing circuit arrangement
08/09/1990WO1990009065A1 Multiplexed synchronous/asynchronous data bus
08/08/1990EP0381464A2 Transmitting high-bandwidth signals on coaxial cable
08/08/1990EP0381371A2 A burst mode digital data receiver
08/08/1990EP0381260A1 Phase-controllable oscillator
08/08/1990CN1044554A 晶体管电路 Transistor circuit
08/07/1990US4947113 Driver circuit for providing pulses having clean edges
08/07/1990US4947064 Semiconductor device having a time delay function
08/03/1990CA2007369A1 Transmitting high-bandwidth signals on coaxial cable
08/01/1990EP0380152A1 Transistor circuit
08/01/1990EP0379955A1 ECL circuitry and its use in connection with a voltage controlled oscillator
07/1990
07/31/1990US4945441 Zero-cross point detecting circuit
07/31/1990US4945395 Semiconductor device
07/31/1990US4945262 Voltage limiter apparatus with inherent level shifting employing MOSFETs
07/31/1990US4945261 Level and edge sensitive input circuit
07/31/1990US4945225 Signal discriminator
07/25/1990EP0379240A1 Clocked comparator with offset reduction
07/25/1990EP0379171A2 Data delay circuit and clock extraction circuit using the same
07/25/1990EP0379169A2 Signal delay circuit using charge pump circuit
07/24/1990US4943787 Digital time base generator with adjustable delay between two outputs
07/24/1990US4943745 Delay circuit for semiconductor integrated circuit devices
07/24/1990US4943744 Differentiating logical circuit for asynchronous systems
07/24/1990US4943739 Non-reflecting transmission line termination
07/24/1990US4943738 Digital signal input buffer circuit having a simple construction and capable of retaining data
07/24/1990US4943736 Waveform converting apparatus
07/18/1990EP0377959A2 A method of driving a charge detection circuit
07/18/1990EP0377897A2 Duty ratio control circuit apparatus
07/17/1990US4942318 For conditioning the input to or the output from an integrated circuit
07/17/1990US4942315 Base point floating cut off wave form differential signal detector circuit
07/17/1990CA2007635A1 Transistor circuit
07/17/1990CA1271816A1 Digitally controlled delay circuit
07/11/1990EP0377217A2 CMOS level shift circuit with active pull-up and pull-down
07/10/1990US4940981 Dual analog-to-digital converter with single successive approximation register
07/10/1990US4940952 Phase and frequency comparator circuit for phase locked loop
07/10/1990US4940907 Precision CMOS comparator with hysteresis
07/10/1990US4940904 Output circuit for producing positive and negative pulses at a single output terminal
07/10/1990CA1271531A1 Circuit arrangement for sampling a ternary signal
07/04/1990EP0376897A1 A circuit for processing the signal generated by a variable-reluctance electromagnetic rotation sensor
07/04/1990EP0376388A1 Integrated circuit device comprising a frequency divider
07/04/1990EP0375998A2 Low power transient suppressor circuit
07/03/1990US4939677 Timing-signal delay equipment
07/03/1990US4939396 Detector circuit
07/03/1990CA1271235A1 Bipolar transistor switching enhancement circuit
06/1990
06/28/1990DE3843261A1 Circuit arrangement for controlling the phase of a clock signal
06/27/1990EP0375665A2 A pulse delay circuit
06/27/1990EP0375193A2 High accuracy comparator circuit
06/27/1990EP0374490A2 A voltage comparator circuit for intergrated circuit drivers of inductive electric loads
06/26/1990US4937700 Semiconductor integrated circuit with a circuit limiting an input voltage to a predetermined voltage
06/26/1990US4937577 Integrated analog-to-digital converter
06/26/1990US4937479 Data latch circuit with improved data write control function
06/26/1990US4937476 Self-biased, high-gain differential amplifier with feedback
06/26/1990CA1270911A1 Programmable high-speed digital delay circuit
06/21/1990DE3842874A1 Signal conversion unit
06/20/1990EP0373703A2 Pulse generator circuit arrangement