Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
02/1994
02/23/1994EP0583361A1 Programmable interconnect structure for logic blocks
02/22/1994US5289420 Method and circuit for transferring differential binary signals
02/22/1994US5289063 Output circuit with buffer
02/22/1994US5289061 Output gate for a semiconductor IC
02/22/1994US5289057 Level shift circuit
02/22/1994US5289056 BICMOS input buffer circuit with integral passgate
02/22/1994US5289055 Digital ECL bipolar logic gates suitable for low-voltage operation
02/22/1994US5289021 Basic cell architecture for mask programmable gate array with 3 or more size transistors
02/17/1994WO1994003979A1 Logic cell for field programmable gate array having optional input inverters
02/17/1994WO1994003978A1 Logic cell for field programmable gate array having optional internal feedback and optional cascade
02/17/1994WO1994003977A2 Compact logic cell for field programmable gate array chip
02/17/1994WO1994003976A1 Large-scale integrated circuits
02/17/1994WO1994003974A1 Logic cell which can be configured as a latch without static one's problem
02/16/1994EP0583203A1 Circuit that pulls the input of an integrated circuit into a defined state
02/16/1994EP0582767A1 Latch-up immune CMOS output driver
02/16/1994CN1023754C Dough-twisting machine
02/15/1994US5287527 Logical signal output drivers for integrated circuit interconnection
02/15/1994US5287517 Self-compensating voltage level shifting circuit
02/15/1994US5287472 Memory system using linear array wafer scale integration architecture
02/15/1994US5287386 Differential driver/receiver circuit
02/15/1994US5287361 Process for extending the operating period of a circuit with MOS components exposed to gamma radiation
02/15/1994US5287308 Undershoot resisting input circuit for semi-conductor device
02/15/1994US5287306 Semiconductor memory device
02/15/1994US5287057 Superconducting circuit having a rectifier for converting a bipolar signal to a unipolar signal
02/15/1994US5287022 Method and circuit for controlling voltage reflections on transmission lines
02/15/1994US5287021 Low noise BICMOS circuit
02/15/1994US5287019 ECL to CMOS level conversion circuit
02/15/1994US5287018 Dynamic PLA time circuit
02/15/1994US5287017 Programmable logic device macrocell with two OR array inputs
02/15/1994US5287016 High-speed bipolar-field effect transistor (BI-FET) circuit
02/15/1994CA1327081C Reconfigurable counter apparatus and method of operation thereof
02/15/1994CA1327063C Low-power clocking circuit
02/10/1994DE4225750A1 Hochintegrierte Schaltkreise Highly integrated circuits
02/09/1994EP0582076A1 Emitter coupled logic semiconductor device
02/09/1994EP0582071A2 Test dectector/shutoff and method for BiCMOS integrated circuit
02/08/1994US5285119 Semiconductor integrated tri-state circuitry with test means
02/08/1994US5285118 Complementary current tree decoder
02/08/1994US5285117 Output circuit with output enabling inputs
02/08/1994CA1326887C Standard cell output driver connection system
02/03/1994WO1994002993A1 Recovered energy logic circuits
02/03/1994WO1994002992A1 Fail-safe logical operation circuit using electromagnetic coupling
02/03/1994WO1994002896A1 A fault-tolerant computer system
02/03/1994WO1994002860A1 Structure and method for testing wiring segments in an integrated circuit device
02/03/1994DE4323010A1 Voltage generator circuit for dynamic random access memory - has inverters connected via capacitors to NMOS and PMOS field effect transistors
02/03/1994DE4224805A1 Configurable logic cell for field programmable gate array - has device for performing combinational logic function coupled to device which is set to operate as D=type or toggle flip=flop
02/02/1994EP0581461A2 Reprogrammable interconnect architecture using fewer storage cells than switches
02/02/1994EP0581420A1 Method and apparatus for providing a programmable interconnect path
02/02/1994EP0581409A1 Programming a field programmable gate array and reading array status
02/01/1994US5283765 Address input buffer circuit for a semi-conductor storage device
02/01/1994US5283565 Multimode input circuit receiving two signals having amplitude variations different from each other
02/01/1994US5283482 CMOS circuit for receiving ECL signals
02/01/1994US5283481 Bipolar element bifet array decoder
02/01/1994US5283480 Semiconductor integrated circuit device with a plurality of logic circuits having active pull-down functions
02/01/1994US5283479 BiCMOS logic gate having plural linearly operated load FETs
02/01/1994US5283478 Fast capacitive-load driving circuit particularly memories
02/01/1994CA1326716C Programmable input/output circuit and programmable logic device
01/1994
01/30/1994CA2091860A1 Configuration control unit for programming a field programmable gate array and reading array status
01/27/1994DE4324138A1 Controlling CMOS, tri-state buffer circuit - applying voltage, lower than operational supply voltage, to gate of FET coupled to driver circuit ground
01/26/1994EP0580337A2 Pull-up disable mechanisms for microcontrollers in integrated circuits
01/26/1994EP0372087B1 Driver circuit
01/25/1994US5282271 I/O buffering system to a programmable switching apparatus
01/25/1994US5282176 High speed input receiver and wordline driver circuit
01/25/1994US5282170 Negative power supply
01/25/1994US5282164 Programmable integrated circuit
01/25/1994US5282163 Programmable logic device with circuit portions common to both configuration and use circuits
01/25/1994US5281874 Compensated digital delay semiconductor device with selectable output taps and method therefor
01/25/1994US5281873 Sense amplifier control circuit
01/25/1994US5281871 Majority logic circuit
01/25/1994US5281869 Reduced-voltage NMOS output driver
01/25/1994US5281865 Flip-flop circuit
01/25/1994US5281862 Power MOSFET driver with cross-conduction current reduction
01/25/1994US5281861 Sine wave clock distribution with high voltage output
01/20/1994WO1994001936A1 A control circuit system for control of parameters in logic circuits or similar
01/20/1994WO1994001867A1 Non-disruptive, randomly addressable memory system
01/19/1994EP0579314A1 System comprising an output buffer circuit and an input buffer circuit
01/19/1994EP0578821A1 Semiconductor device
01/18/1994US5280420 Charge pump which operates on a low voltage power supply
01/18/1994US5280204 ECI compatible CMOS off-chip driver using feedback to set output levels
01/18/1994US5280203 Look-ahead asynchronous register set/reset in programmable logic device
01/18/1994US5280202 Programmable application specific integrated circuit and logic cell therefor
01/18/1994CA1326303C Extended logical scale structure of a programmable logic array
01/13/1994DE4321609A1 Integrated semiconductor circuit with pass transistor circuit - responds to control signal applied to pass transistor circuit to select input signal on one of multiple input connections
01/13/1994DE4222171A1 Input signal level converter for ECL to CMOS conversion - has two MOSFETs connected via resistors between supply voltages, with level shift circuit connected to source and substrate terminals
01/12/1994EP0577887A1 Low voltage differential circuit
01/12/1994EP0489734B1 High-speed dynamic cmos circuit
01/12/1994CN1080742A Reference voltage generator with cmos transistor
01/11/1994US5278465 Semiconductor integrated circuit device having ECL gate group circuits and gate voltage control circuits
01/11/1994US5278464 Using delay to obtain high speed current driver circuit
01/11/1994US5278463 Bi-CMOS logic circuit with inverter feedback for high speed
01/11/1994US5278460 Voltage compensating CMOS input buffer
01/05/1994EP0577286A1 Fast limited swing push-pull driver
01/04/1994US5276716 Bi-phase decoder phase-lock loop in CMOS
01/04/1994US5276651 Voltage generating device generating a voltage at a constant level and operating method thereof
01/04/1994US5276371 Output buffer having high resistance against electrostatic breakdown
01/04/1994US5276366 Digital voltage level translator circuit
01/04/1994US5276365 Output buffer circuit with two level shifts and bias
01/04/1994US5276364 BiCMOS bus interface output driver compatible with a mixed voltage system environment
01/04/1994US5276363 For high performance array chips
01/04/1994US5276362 BiCMOS TTL to CMOS level translator
01/04/1994US5276361 TTL compatible input buffer