Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
03/1992
03/10/1992US5095230 Data output circuit of semiconductor device
03/10/1992US5095229 Full-swing bicmos driver
03/10/1992US5095228 Circuits for preventing breakdown of low-voltage device inputs during high voltage antifuse programming
03/04/1992EP0473409A2 Bicmos logic circuit
03/04/1992EP0473352A2 Emitter follower output circuit
03/04/1992EP0473248A1 Semiconductor integrated circuit
03/04/1992EP0472945A2 Semiconductor integrated circuit
03/04/1992EP0472594A1 Programmable logic gates
03/04/1992EP0164360B1 Input buffer circuit for receiving multiple level input voltages
03/03/1992US5093585 Current biasing for I2 L circuits
03/03/1992US5093565 Apparatus for sequential optical systems where an independently controllable transmission gate is interposed between successive optoelectronic gates
02/1992
02/26/1992EP0417130A4 Low-power clocking circuits
02/25/1992US5091661 Methods and apparatus for reducing coupling noise in programmable logic devices
02/25/1992US5091659 Composite logic gate circuit with means to reduce voltage required by logic transistors from external source
02/25/1992US5091658 Circuit configuration for noise signal compensation
02/25/1992US5091325 Evaporing amorphous silicon; low temperature annealing
02/25/1992CA1296395C Current source technology
02/20/1992DE4025888A1 Binary signal processing circuit for output signal prodn. - transmits binary input signals to photosensitive components and/or light emitting components
02/19/1992EP0471289A1 High speed output buffer unit preliminarily shifting output voltage level
02/18/1992US5089973 Programmable logic cell and array
02/18/1992US5089789 Differential amplifier
02/18/1992US5089728 Spike current reduction in cmos switch drivers
02/18/1992US5089725 Self-referenced current switch logic circuit with a push-pull output buffer
02/18/1992US5089724 High-speed low-power ECL/NTL circuits with AC-coupled complementary push-pull output stage
02/18/1992US5089723 CMOS-based pseudo ECL output buffer
02/18/1992US5089721 Ground bounce isolation and high speed output circuit
02/18/1992CA1296074C Fet capacitance driver logic circuit
02/12/1992EP0470500A1 Low-noise output buffer circuit
02/11/1992US5087953 Flexible gate array system for combinatorial logic
02/11/1992US5087841 TTL to CMOS translating circuits without static current
02/11/1992US5087840 Integrated output buffer logic circuit with a memory circuit
02/11/1992US5087839 Method of providing flexibility and alterability in VLSI gate array chips
02/11/1992US5087837 Electronic circuit with capacitively enhanced switching
02/11/1992US5087834 Buffer circuit including comparison of voltage-shifted references
02/11/1992US5087831 Voltage as a function of temperature stabilization circuit and method of operation
02/06/1992WO1992002079A1 Multi-input compound function complementary noise-immune logic
02/06/1992WO1992002052A1 Master slice semiconductor integrated circuit
02/05/1992EP0469834A2 A BICMOS logic circuit with self-boosting immunity and a method therefor
02/05/1992EP0469787A1 Multiple input CMOS logic circuit
02/05/1992EP0469728A1 Programmable interconnect architecture
02/05/1992EP0469705A2 High speed testing for programmable logic devices
02/05/1992EP0469393A2 Arithmetic and logic units
02/05/1992CN1058497A 信号延迟电路 Signal delay circuit
02/04/1992US5086240 Programmable integrated logic network having bipolar and mos transistors
02/04/1992US5086238 Semiconductor supply incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
01/1992
01/29/1992EP0468846A1 Clipping circuit
01/29/1992EP0468669A1 Apparatus for sequential optical systems
01/29/1992EP0468583A1 Driver circuit
01/29/1992EP0468210A2 Circuit for driving a floating circuit in response to a digital signal
01/29/1992EP0468209A2 Single-drive level shifter, with low dynamic impedance
01/29/1992EP0467971A1 High speed complementary field effect transistor logic circuits.
01/28/1992US5084638 Driver circuit with controlled output drive signal characteristics
01/28/1992US5084637 Bidirectional level shifting interface circuit
01/28/1992US5084636 Master-slave programmable logic devices
01/28/1992US5084635 Function selector circuit
01/23/1992DE4027534A1 Low-noise CMOS driver within highly integrated semiconductor - has limiter between feed voltage and first current electrode of pull=up PMOS transistor
01/22/1992EP0467583A1 Repeater
01/22/1992EP0467352A2 Multi-compatible input stage particularly for logic gates in integrated circuits
01/21/1992US5083083 Testability architecture and techniques for programmable interconnect architecture
01/21/1992US5083048 Bimos tri-state output buffer
01/21/1992US5083047 Precharged-type logic circuit having dummy precharge line
01/21/1992US5083046 Source-coupled fet logic type output circuit
01/15/1992EP0466323A1 Tristable output buffer with state transition control
01/15/1992EP0466247A1 Stable low-dissipation reference circuit
01/15/1992EP0466238A2 Driver circuit
01/15/1992EP0465989A1 I2L logic gate
01/15/1992EP0465873A1 Tristate output gate structure particularly for CMOS integrated circuits
01/15/1992EP0283907B1 Circuit arrangement and method for testing memory cells
01/15/1992EP0146632B1 Majority circuit
01/14/1992US5081376 Level converter for converting ecl-level signal voltage to ttl-level signal voltage
01/14/1992US5081375 Method for operating a multiple page programmable logic device
01/14/1992US5081374 Output buffer circuit with signal feed forward for reducing switching induced noise
01/14/1992US5081059 Method of forming semiconductor integrated circuit using master slice approach
01/14/1992US5080982 Magnetic recording medium
01/14/1992CA1294335C Cmos voltage divider circuits
01/09/1992DE4112612A1 Integrated semiconductor circuit with wo voltage reception pads
01/08/1992EP0465167A2 Non-threshold logic circuit
01/08/1992EP0465002A2 Programmable power reduction circuit for programmable logic device
01/08/1992EP0464524A1 Current-switching type logic circuit
01/08/1992EP0464468A2 Semiconductor memory device
01/08/1992EP0464245A1 Circuit arrangement for a level converter from TTL input signals to ECL output signals
01/08/1992EP0464239A1 CMOS amplifier circuit free of through current
01/07/1992US5079451 Programmable logic device with global and local product terms
01/07/1992US5079450 Self-latching logic gate for use in programmable logic array circuits
01/07/1992US5079449 Sense amplifier circuit having a power supply switching circuit
01/07/1992US5079448 Emitter-follower circuit in which load capacitance is quickly discharged
01/07/1992US5079447 BiCMOS gates with improved driver stages
01/07/1992US5079446 Circuit configuration for generating combinatorial binary logic functions with multiplexers and inverters
01/07/1992US5079439 Noise rejecting TTL to CMOS input buffer
01/02/1992EP0463890A2 Emitter coupled logic device
01/02/1992EP0463746A2 Segmented routing architecture
01/02/1992EP0463316A1 Self-adjusting impedance matching driver
01/02/1992EP0463243A1 Semiconductor integrated circuit including a detection circuit
01/02/1992EP0463026A1 Configurable cellular array.
12/1991
12/31/1991US5077740 Logic circuit having normal input/output data paths disabled when test data is transferred during macrocell testing
12/31/1991US5077676 Reducing clock skew in large-scale integrated circuits
12/31/1991US5077496 Logic tracking interface circuit
12/31/1991US5077495 Row decoder for a semiconductor memory device with fast turn-off
12/31/1991US5077494 Wide temperature range mesfet logic circuit
12/31/1991US5077493 Wired logic circuit for use in gate array integrated circuit