Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
07/1989
07/12/1989EP0323643A2 Semiconductor integrated circuit with a circuit limiting an input voltage to a predetermined voltage
07/12/1989EP0323586A2 Transmission system
07/12/1989CN1033917A Dc/ac bridge circuit
07/11/1989US4847612 Programmable logic device
07/11/1989US4847518 CMOS voltage divider circuits
07/11/1989US4847514 Light-actuated superconducting integrated circuit device
07/11/1989CA1257344A1 Dual domino cmos logic circuit, including complementary vectorization and integration
07/11/1989CA1257343A1 Self-timed programmable logic array with pre-charge circuit
07/11/1989CA1257342A1 Integrated logic circuit incorporating a module which generates a control signal that cancels switching noise
07/05/1989EP0323367A1 Power-on reset circuit for a MOS integrated circuit
07/05/1989EP0323074A2 Tri-state optical device
07/05/1989EP0322915A2 Digital signal input buffer circuit having a simple construction and capable of retaining data
07/05/1989EP0322885A2 Determination circuit for data coincidence
07/05/1989EP0322447A1 Cmos input buffer receiver circuit
07/05/1989CN1033722A Arithmetic/logic unit for large-scale integrated circuits
07/04/1989US4845679 Diode-FET logic circuitry
07/04/1989US4845674 Semiconductor memory cell including cross-coupled bipolar transistors and Schottky diodes
07/04/1989US4845633 System for programming graphically a programmable, asynchronous logic cell and array
07/04/1989US4845442 High speed current limiting sense amplifier
07/04/1989US4845390 Delay control circuit
07/04/1989US4845388 TTL-CMOS input buffer
07/04/1989US4845387 Non-stacked ECL type and function
07/04/1989US4845386 Bi-MOS logic circuit having a totem pole type output buffer section
07/04/1989US4845385 BiCMOS logic circuits with reduced crowbar current
07/04/1989US4845384 Dynamic logic units
07/04/1989US4844563 Semiconductor integrated circuit compatible with compound standard logic signals
07/04/1989CA1256950A1 Substrate bias generators
06/1989
06/29/1989WO1989006070A1 Darlington amplifier with high speed turnoff
06/29/1989WO1989006068A1 Low power voltage clamp circuit
06/28/1989EP0322000A1 Integrated logic circuit incorporating hot-carrier stress reduction and instability damping
06/28/1989EP0321559A1 Exclusive-or gate circuit.
06/27/1989US4843262 Pull up or pull down electronic device
06/21/1989EP0321052A2 TTL Compatible switching circuit having controlled ramp output
06/21/1989EP0321028A2 Emitter-coupled logic circuit with three-state capability
06/21/1989EP0320582A2 Bicmos driver circuit including submicron on-chip voltage source
06/21/1989EP0320555A1 An extended logic family of cascode current switch (CSC) logic circuits
06/21/1989EP0267271A4 In-system programmable logic device.
06/20/1989US4841484 Tri-state IIL gate
06/20/1989US4841232 Method and apparatus for testing three state drivers
06/20/1989US4841176 Output disable control circuit for ECL programmable array logic device
06/20/1989US4841175 ECL-compatible input/output circuits in CMOS technology
06/20/1989US4841174 CMOS circuit with racefree single clock dynamic logic
06/20/1989US4841173 Bipolar logic circuit
06/20/1989US4841172 Bipolar-MOS logic circuit with high speed operation
06/20/1989CA1256215A1 Digital-to-analog converter with output sampler
06/20/1989CA1256169A1 Assist circuit for improving the rise time of an electronic signal
06/15/1989WO1989005547A1 A multi-emitter bicmos logic circuit family with superior performance
06/15/1989WO1989005545A1 Improved low power dual-mode cmos bias voltage generator
06/14/1989EP0320111A2 Multiple output field effect transistor logic
06/13/1989US4839604 Integrated circuit with clock distribution means for supplying clock signals
06/13/1989US4839540 Tri-state output circuit
06/13/1989US4839539 Partially enabled programmable logic device
06/13/1989US4839538 Impact bipolar integrated circuit designed to eliminate output glitches caused by negative chip ground spikes
06/13/1989US4839537 BicMO logic circuit
06/13/1989CA1255808A1 Three state select circuit for use in a data processing system or the like
06/07/1989EP0319223A2 An output circuit system of static random access memory circuit
06/07/1989EP0318624A1 Multibase bi-CMOS logic circuit family
06/07/1989EP0318575A1 Programmable level shifting interface device
06/06/1989US4837725 Fuzzy membership function circuit
06/06/1989US4837604 Femtosecond three-terminal switch and vertical tunnel junction
06/06/1989US4837463 Three-state complementary field effect integrated circuit
06/06/1989US4837462 Semiconductor decoder circuit having switching means for preventing counterflow
06/06/1989US4837460 Complementary MOS circuit having decreased parasitic capacitance
06/06/1989CA1255364A1 Configurable logic element
06/01/1989DE3729951A1 CMOS output stage
05/1989
05/31/1989EP0318110A1 DC/AC bridge circuit
05/31/1989EP0318018A2 Level shift circuit for converting a signal in an ecl level into a signal in a CMOS logic level
05/31/1989EP0317890A2 TTL circuit with increased transient drive
05/31/1989EP0317759A2 Adjustable delay circuit
05/31/1989EP0317626A1 High speed hybrid digital driver
05/30/1989US4835420 Method and apparatus for signal level conversion with clamped capacitive bootstrap
05/30/1989US4835419 Source-follower emitter-coupled-logic receiver circuit
05/30/1989US4835418 Three-state bidirectional buffer
05/30/1989US4835414 Flexible, reconfigurable terminal pin
05/24/1989EP0317476A2 Noise control in an integrated circuit chip
05/24/1989EP0317472A2 Logic redundancy circuit scheme
05/24/1989EP0317430A2 Logic circuit using bipolar complementary metal oxide semiconductor gate and semiconductor memory device having the logic circuit
05/24/1989EP0317287A2 Programmable logic device
05/24/1989EP0317271A2 Method and apparatus for coupling an ECL output signal using a clamped capacitive bootstrap circuit
05/24/1989EP0317222A2 Voltage divider circuits
05/24/1989EP0317145A2 TTL-to-ECL input translator/driver circuit
05/24/1989EP0317144A2 True TTL to true ECL bi-directional TRI state translator driver circuit
05/24/1989EP0317143A2 ECL/TTL level converter with TTL tristate output and ECL control input
05/24/1989EP0316793A2 Bipolar-complementary metal oxide semiconductor circuit
05/23/1989US4833646 Programmable logic device with limited sense currents and noise reduction
05/23/1989US4833425 Analog macro embedded in a digital gate array
05/23/1989US4833350 Bipolar-CMOS digital interface circuit
05/23/1989US4833349 Programmable logic and driver circuits
05/23/1989US4833348 Decoder unit with clamp transistor preventing excessive voltages
05/23/1989US4833347 Charge disturbance resistant logic circuits utilizing true and complement input control circuits
05/17/1989EP0316082A2 Input/output buffer for an integrated circuit
05/17/1989EP0316033A1 Integrated digital circuit
05/17/1989EP0172229B1 High speed cmos circuits
05/16/1989US4831591 Semiconductor memory capable of executing logical operation
05/16/1989US4831590 Semiconductor memory including an output latch having hysteresis characteristics
05/16/1989US4831579 Full adder circuit having an exclusive-OR circuit
05/16/1989US4831573 Programmable integrated circuit micro-sequencer device
05/16/1989US4831285 Self precharging static programmable logic array
05/16/1989US4831284 Two level differential current switch MESFET logic
05/16/1989CA1254272A1 Ttl circuits for generating complementary signals