Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
03/1990
03/27/1990US4912745 Logic circuit connecting input and output signal lines
03/27/1990US4912677 Programmable logic device
03/27/1990US4912348 Method for designing pass transistor asynchronous sequential circuits
03/27/1990US4912347 CMOS to ECL output buffer
03/27/1990US4912346 Input/output circuit for IC card
03/27/1990US4912345 Programmable summing functions for programmable logic devices
03/27/1990US4912344 TTL output stage having auxiliary drive to pull-down transistor
03/27/1990US4912342 Programmable logic device with array blocks with programmable clocking
03/27/1990US4912341 TTL buffer circuit with active turn-off
03/27/1990CA1267196A1 Ttl/cmos compatible input buffer
03/20/1990US4910712 Memory cell with a plurality of pass gates
03/20/1990US4910508 Matrix logic circuit network suitable for large-scale integration
03/20/1990US4910425 Input buffer circuit
03/20/1990US4910417 Universal logic module comprising multiplexers
03/14/1990EP0358501A2 Programmable input/output circuit
03/14/1990EP0357815A1 Switchable constant current source for I2L gates
03/14/1990EP0357667A1 Node for backplane bus.
03/14/1990EP0191074B1 Assist circuit for improving the rise time of an electronic signal
03/14/1990CN1007203B Wide band signal space coupling arrange ments
03/13/1990US4908551 DC/AC bridge circuit
03/13/1990US4908528 Input circuit having improved noise immunity
03/08/1990WO1990002451A1 Circuits for exclusive disjunction of two signals
03/08/1990WO1990002450A1 Constitution for expanding logic scale of a programmable logic array
03/08/1990WO1990002449A1 In-chip intermediate driver for discrete wsi systems
03/08/1990WO1990002448A1 A bicmos inverter circuit
03/08/1990WO1990002405A1 Transistor breakdown protection circuit
03/07/1990EP0357532A2 Improvements in performance sensing for integrated circuit chips
03/07/1990EP0357213A2 Low power sense amplifier for programmable logic device
03/07/1990EP0357131A2 Amplifier arrangement, in particular for amplifying a digital signal
03/07/1990EP0356986A2 Buffer circuit for logic level conversion
03/07/1990EP0216756B1 Integrated circuit device accepting inputs and providing outputs at the levels of different logic families
03/06/1990US4907184 Arithmetic operation circuit
03/06/1990US4906871 Level shift circuit for converting a signal in an ecl level into a signal in a cmos logic level
03/06/1990US4906870 Low power logic array device
03/06/1990US4906869 Output circuit having wide range frequency response characteristic
03/06/1990US4906868 Logic circuit using bipolar complementary metal oxide semiconductor gate and semiconductor memory device having the logic circuit
03/06/1990US4906867 Buffer circuit with load sensitive transition control
03/06/1990US4906866 Output buffer for improving di/dt
03/06/1990US4906862 Semiconductor integrated circuit device having power down mode
03/06/1990US4906056 High speed booster circuit
03/06/1990CA1266516A1 A.c. "and" gate
02/1990
02/28/1990EP0356365A2 Method and apparatus for detecting faults in differential current switching logic circuits
02/28/1990EP0356108A2 Source follower field-effect logic gate (SFFL) suitable for III-V technologies
02/28/1990EP0356020A1 A bias voltage generator for static CMOS circuits
02/28/1990EP0355770A2 Standard cell and standard-cell-type integrated circuit
02/28/1990EP0355724A2 Two-level ECL multiplexer without emitter dotting
02/27/1990US4904924 Output circuit for outputting a level shifted output signal
02/27/1990US4904887 Semiconductor integrated circuit apparatus
02/27/1990US4904886 Gate array with high driving ability cells
02/27/1990US4904885 Substrate bias circuit having substrate bias voltage clamp and operating method therefor
02/27/1990US4904858 Programmable optical logic devices operable by measuring the ratio of optical data signal power to optical reference threshold power
02/22/1990WO1990001833A1 Low current cmos translator circuit
02/22/1990DE3827802A1 Chipresidente zwischentreiber fuer diskrete wsi-systeme Chip residents between driver for discrete systems wsi
02/20/1990US4903223 Programmable logic device with programmable word line connections
02/20/1990US4902919 Inverting latching bootstrap driver with Vdd *2 booting
02/20/1990US4902918 Programmable logic arrays with each array column divided into a plurality of series connections of FETs
02/20/1990US4902916 Identification of defects in emitter-coupled logic circuits
02/20/1990US4902915 BICMOS TTL input buffer
02/20/1990US4902914 Logic circuit used in standard IC or CMOS logic level
02/20/1990US4902911 Semiconductor integrated circuit having a built-in power voltage generator
02/20/1990US4902908 Superconducting circuit
02/14/1990EP0354658A2 Method and apparatus for programming and verifying programmable elements in programmable devices
02/14/1990EP0354547A1 Regulator of power source for superconducting circuit
02/14/1990EP0354241A1 Feedback source coupled fet logic
02/14/1990CN1039688A Cmos programmable logic array
02/13/1990US4900953 Logic circuit employing field effect transistor having junction with rectifying characteristic between gate and source
02/13/1990US4900951 Latch-up restoration circuit
02/13/1990CA1265850A1 Complementary input circuit with nonlinear front end
02/08/1990WO1990001216A1 Speed-up circuit for npn bipolar transistors
02/07/1990EP0353508A2 ECL-MOS converter
02/07/1990EP0353492A2 Low current CMOS translator circuit
02/06/1990US4899067 Programmable logic devices with spare circuits for use in replacing defective circuits
02/06/1990US4899066 OR-type CMOS logic circuit with fast precharging
02/06/1990CA1265590A1 Field effect digital logic circuits
01/1990
01/31/1990EP0353134A2 Circuit to perform variable threshold logic
01/31/1990EP0352965A2 Data transmission system
01/31/1990EP0352937A2 Data error detection and correction
01/31/1990EP0352769A2 Input protection circuit for MOS device
01/31/1990CN1039329A Analog macro embedded in digital gate array
01/30/1990US4897705 Lateral bipolar transistor for logic circuit
01/30/1990US4897657 Analog-to-digital converter having error detection and correction
01/30/1990US4897613 Temperature-compensated circuit for GaAs ECL output buffer
01/30/1990US4897568 Active up-pump for semiconductor sense lines
01/30/1990US4897566 Bipolar transistor logic circuit
01/30/1990US4897565 Logic circuit using Schottky barrier FETs
01/30/1990US4897564 BICMOS driver circuit for high density CMOS logic circuits
01/30/1990US4897560 Semiconductor integrated circuit with reduced power consumption
01/24/1990EP0351983A2 Programmable logic devices with spare circuits for use in replacing defective circuits
01/24/1990EP0351874A2 Output circuit
01/24/1990EP0351820A2 Output circuit
01/24/1990EP0351819A2 Standard cells with flip-flops
01/24/1990EP0351719A2 Temperature compensated bipolar circuits
01/24/1990EP0351634A2 Semiconductor circuit for fast switching processes
01/24/1990EP0135504B1 Substrate bias control circuit and method
01/23/1990US4896296 Programmable logic device configurable input/output cell
01/23/1990US4896244 Feed forward compensation circuitry and switching logic driver with overcurrent protection incorporating same
01/23/1990US4896060 Dialer with internal option select circuit programmed with externally hardwired address
01/23/1990US4896059 Circuit to perform variable threshold logic
01/23/1990US4896058 TTL circuit having ramped current output
01/23/1990US4896057 High-speed dynamic domino circuit implemented with gaas mesfets