Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
05/1993
05/04/1993US5208719 Output pad electrostatic discharge protection circuit for mos devices
05/04/1993US5208530 In a user-configurable integrated circuit
05/04/1993US5208492 Output buffer user-programmable to function as cmos output driver or open-drain output driver
05/04/1993US5208491 Field programmable gate array
05/04/1993US5208490 Functionally complete family of self-timed dynamic logic circuits
05/04/1993US5208489 Multiple compound domino logic circuit
05/04/1993US5208480 Dynamic latch circuit
04/1993
04/29/1993WO1993008523A2 1-bit adder and multiplier containing a 1-bit adder
04/28/1993EP0539230A2 High speed, low power high common mode range voltage mode differential driver circuit
04/28/1993EP0538966A2 Line precharging circuits and methods
04/27/1993US5206546 Logic circuit including variable impedance means
04/27/1993US5206545 Method and apparatus for providing output contention relief for digital buffers
04/27/1993US5206544 CMOS off-chip driver with reduced signal swing and reduced power supply disturbance
04/21/1993EP0537970A2 Output circuit with buffer
04/21/1993EP0537885A1 Programmable logic devices
04/20/1993US5204558 Output buffer circuit and method of operation thereof with reduced power consumption
04/20/1993US5204556 Programmable interconnect structure for logic blocks
04/20/1993US5204555 Logic array having high frequency internal clocking
04/20/1993US5204554 Partial isolation of power rails for output buffer circuits
04/20/1993US5204553 Field effect transistor circuit
04/20/1993US5204550 Output stage having reduced current consumption
04/17/1993CA2080642A1 Low power complementary mosfet digital signal buffer circuit
04/15/1993DE4222468C1 CMOS inverter stage using additional FET - placed between FETs as diode with gate terminal connected to input terminal
04/14/1993EP0536627A2 Bus driver circuit
04/14/1993EP0536536A1 A low voltage swing output MOS circuit for driving an ECL circuit
04/13/1993US5203005 Cell structure for linear array wafer scale integration architecture with capability to open boundary i/o bus without neighbor acknowledgement
04/13/1993US5202594 Low power level converter
04/13/1993US5202593 Bi-directional bus repeater
04/13/1993US5202592 Programmable logic device
04/13/1993US5202591 Dynamic circuit disguise for microelectronic integrated digital logic circuits
04/13/1993US5202588 Substrate bias circuit
04/07/1993EP0535873A1 Selectable edge rate cmos output buffer circuit
04/07/1993EP0535776A1 Integrated circuit
04/07/1993EP0247172B1 Cmos to ecl interface circuit
04/06/1993US5200907 Transmission gate logic design method
04/06/1993US5200710 Current mirror amplifier circuit and method of driving the same
04/06/1993US5200653 Tristate output gate structure particularly for cmos integrated circuits
04/06/1993US5200652 Programmable/reprogrammable structure combining both antifuse and fuse elements
04/06/1993US5200651 Collector dot and circuit
04/01/1993WO1993006658A1 Programmable logic device with multiple shared logic arrays
04/01/1993DE4132581A1 Circuitry transforming circuit output to tri-state - uses transistor connected to circuit output with diode across main electrodes conductive opposite to main current
04/01/1993DE4132388A1 Digital 2 from 3 selection circuit - has four opto-couplers, with two at data channel with their transmit diodes in series
03/1993
03/31/1993EP0534719A2 Integrated circuit having reduced electromagnetic emissions
03/31/1993EP0322447B1 Cmos input buffer receiver circuit
03/30/1993US5199035 Logic circuit for reliability and yield enhancement
03/30/1993US5198709 Address transition detector circuit
03/30/1993US5198706 Ferroelectric programming cell for configurable logic
03/30/1993US5198705 Logic module with configurable combinational and sequential blocks
03/30/1993US5198704 Bi-CMOS output circuit with limited output voltage
03/30/1993US5198656 Dynamic optical logic using voltage pull up
03/30/1993CA1315361C Ttl totem pole anti-simultaneous conduction circuit
03/30/1993CA1315360C Ttl current sinking circuit with transient performance enhancement during output transition from high to low
03/25/1993DE4231163A1 Fehlertolerantes mehrstations-uebertragungssystem A fault-tolerant more stations-transmission system
03/24/1993EP0533640A1 Electrostatic discharge protective device having a reduced current leakage
03/24/1993EP0533481A1 Regulated BICMOS output buffer
03/24/1993EP0533340A2 Output driver circuits
03/24/1993EP0533339A2 CMOS output buffer circuits
03/24/1993EP0533332A1 CMOS self-boost circuit
03/24/1993EP0533327A2 Differential, high-speed, low power ECL-to-CMOS translator
03/23/1993US5197035 Semiconductor memory
03/23/1993US5197033 Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
03/23/1993US5196744 Peak clipping circuit
03/23/1993US5196743 Low-power clocking circuits
03/23/1993US5196742 Low voltage differential circuit
03/20/1993CA2078646A1 Fault tolerant multi-drop communications system
03/18/1993WO1993005577A1 Programme logic cell and array
03/17/1993EP0532373A2 An output circuit
03/17/1993EP0531474A1 ALL MONOLITHIC TRANSCEIVER OPERATIVE FROM A LOW VOLTAGE Vcc DC SUPPLY
03/16/1993US5194766 Multi-level logic input circuit
03/16/1993US5194764 Data output buffer circuit for semiconductor integrated circuit having output buffers with different delays
03/16/1993US5194763 Output circuit having large current driving capability without producing undesirable voltage fluctuations
03/16/1993US5194762 Mos-type charging circuit
03/16/1993CA1314594C Programmable logic device
03/10/1993EP0530985A2 Programmable logic array integrated circuits
03/10/1993EP0530981A1 Switching circuits employing field emission devices
03/10/1993EP0530835A1 Testing circuit provided in digital logic circuits
03/10/1993EP0530373A1 Circuit for converting level
03/09/1993US5192882 Logic operation circuit
03/09/1993US5192881 Circuit which reduces noise caused by high current outputs
03/09/1993US5192880 High-speed emitter coupled logic circuit with large current driving capability
03/09/1993US5192879 MOS transistor output circuit
03/09/1993US5192876 Flat pulse generator
03/04/1993WO1993004518A1 Output pad electrostatic discharge protection circuit for mos devices
03/04/1993DE4129110A1 Threshold value circuit with two MOS transistors - has transistors with source-drain sections connected in series with gate electrodes forming input and drain electrodes forming output
03/03/1993EP0529674A2 Emitter-coupled logic (ECL) circuit with high operating speed
03/03/1993EP0529565A1 Semiconductor synapse circuit and neuron device using the same
03/03/1993EP0529545A1 Level shifting CMOS integrated circuits
03/03/1993EP0528956A1 BASIC CELL FOR BiCMOS GATE ARRAY
03/02/1993US5191549 Method and apparatus for performing a multiple-input optical arithmetic comparison
03/02/1993US5191245 Delay compensation circuit
03/02/1993US5191244 N-channel pull-up transistor with reduced body effect
03/02/1993US5191243 Output logic macrocell with enhanced functional capabilities
03/02/1993US5191240 Bicmos driver circuits with improved low output level
03/02/1993US5191239 Reset gate for a phase detector in a phase-locked loop
03/02/1993CA1314078C Output buffer with ground bounce control
03/02/1993CA1314077C Bicmos power transition circuit
02/1993
02/25/1993DE4227251A1 Delay time calculator for logic block contg. MOS transistor - uses layout memory and stores delay times according to input signal gradient for each layout
02/24/1993EP0528688A1 Fail safe level shifter
02/24/1993EP0528302A1 Dynamic circuit disguise for microelectronic integrated digital logic circuits
02/24/1993EP0528068A1 Integrated inverter and buffer circuit using it