Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
11/1989
11/14/1989US4880998 Bipolar transistor and CMOS transistor logic circuit having improved discharge capabilities
11/14/1989US4880997 Low noise output buffer circuit
11/14/1989US4880754 Method for providing engineering changes to LSI PLAs
11/08/1989EP0340891A2 Programmable logic device with programmable word line connections
11/08/1989EP0340890A2 Programmable logic device with array blocks connected via a programmable interconnect array
11/08/1989EP0340731A2 Output circuit of semiconductor integrated circuit with reduced power source line noise
11/08/1989EP0340725A2 ECL-TTL level converting circuit
11/08/1989EP0340720A2 Interface circuit
11/08/1989EP0340715A1 Logic gate
11/08/1989EP0340713A1 Device for the distribution of very high-speed digital signals
11/08/1989EP0340282A1 Two-mode driver circuit
11/08/1989EP0137844B1 Ttl-ecl input translation with and/nand function
11/07/1989US4879688 In-system programmable logic device
11/07/1989US4879681 Semiconductor integrated circuit device
11/07/1989US4879481 Dual I/O macrocell for high speed synchronous state machine
11/07/1989US4879480 Bicmos gate array
11/07/1989EP0270617A4 Programmable logic array.
11/02/1989EP0340137A2 Method and apparatus for testing three state drivers
11/02/1989EP0339737A1 Integrated circuit having combinatorial logic functionality and provided with transmission gates having a low threshold voltage
11/02/1989EP0339721A2 TTL circuit having ramped current output
11/02/1989EP0339679A2 Bipolar-CMOS digital interface circuit
11/02/1989EP0339587A2 Signal generating circuit free from malfunction based on noise
11/02/1989EP0339165A1 GaAs MESFET logic circuits including push pull output buffers
11/01/1989CN1036864A Cmos/nmos integrated circuit
10/1989
10/31/1989US4878200 Product term sharing/allocation in an EPROM array
10/31/1989US4878195 Instruction sequencer for network structure microprocessor
10/31/1989US4878028 Technique for generating precompensation delay for writing data to disks
10/31/1989US4877980 Time variant drive circuit for high speed bus driver to limit oscillations or ringing on a bus
10/31/1989US4877978 Output buffer tri-state noise reduction circuit
10/31/1989US4877977 ECL circuit having an improved emitter follower output circuit
10/31/1989US4877976 Cascade FET logic circuits
10/31/1989US4877975 Logic circuit having an output signal with a gentle leading edge
10/31/1989CA1262565A1 Schottky diode logic for e-mode fet/d-mode fet vlsi circuits
10/24/1989US4876640 Logic controller having programmable logic "and" array using a programmable gray-code counter
10/24/1989US4876519 High frequency ECL voltage controlled ring oscillator
10/24/1989US4876466 Programmable logic array having a changeable logic structure
10/24/1989US4876465 Dynamic CMOS buffer for low current switching
10/18/1989EP0337911A2 CMOS to GPI general purpose interface interface circuit
10/18/1989EP0337676A2 Programmable logic array
10/18/1989EP0337595A2 Integrated circuit having a configurable terminal pin
10/18/1989EP0337538A1 Integrated circuit
10/18/1989EP0337314A1 Master slave buffer circuit
10/18/1989EP0337078A2 High speed logic circuit
10/17/1989US4875184 Fuzzy logic computers and circuits
10/17/1989US4875181 Method of apparatus for realizing a logical operation by modifying a flow of energy
10/17/1989US4874971 Edge-sensitive dynamic switch
10/17/1989US4874970 ECL output with Darlington or common collector-common emitter drive
10/17/1989US4874968 Component produced using integrated technology for the fabrication of integrated circuits
10/17/1989US4874967 Low power voltage clamp circuit
10/11/1989EP0336741A2 Semiconductor integrated circuit with bipolar transistors and MOSFETs
10/11/1989EP0336396A2 Non-saturation type logic circuit
10/10/1989US4873685 Self-checking voting logic for fault tolerant computing applications
10/10/1989US4873459 Programmable interconnect architecture
10/04/1989EP0334983A1 Integrated CMOS/NMOS circuit
10/03/1989US4872137 Reprogrammable control circuit
10/03/1989US4871931 Logic circuit resistant to errors due to supply fluctuations
10/03/1989US4871930 Programmable logic device with array blocks connected via programmable interconnect
10/03/1989US4871929 ECL logic gate
10/03/1989US4871928 BICMOS driver circuit with complementary outputs
10/03/1989US4871927 Latch-up prevention in a two-power-supply CMOS integrated circuit by means of a single integrated MOS transistor
10/03/1989US4871926 Low power, three state power up circuit
10/03/1989CA1262175A1 Cmos to ecl interface circuit
09/1989
09/27/1989EP0334784A2 Analog macro embedded in a digital gate array
09/27/1989EP0334050A2 A GaAs two level differential current switch (DCS) circuit
09/27/1989EP0333864A1 Emitter follower circuit
09/26/1989US4870305 Circuit for performing the EXCLUSIVE-OR function
09/26/1989US4870304 Fast EPROM programmable logic array cell
09/26/1989US4870302 Configurable electrical circuit having configurable logic elements and configurable interconnects
09/26/1989US4870301 Differential emitter-coupled-logic bus driver
09/26/1989CA1261011A1 Method for the digital slope control of the output signals of power amplifiers of semiconductor chips with vlsi circuits for a computer
09/26/1989CA1261010A1 Current-mirror-biased pre-charged logic circuit
09/26/1989CA1260561A1 Semiconductor device
09/26/1989CA1260560A1 Programmable logic array with single clock dynamic logic
09/26/1989CA1260558A1 Bus transceiver including circuit for compensation of component variation
09/26/1989CA1260079A1 Shift register latch arrangement for enhanced testability in differential cascode switch circuit
09/20/1989EP0333413A2 Dynamic logic units
09/20/1989EP0333206A2 Semiconductor integrated circuit
09/19/1989US4868904 Complementary noise-immune logic
09/19/1989US4868627 Complementary semiconductor integrated circuit device capable of absorbing noise
09/19/1989US4868427 ECL to TTL circuit
09/19/1989US4868426 Programmable logic array having connectable matrices
09/19/1989US4868425 Skew compensated RS422 buffer
09/19/1989US4868424 TTL circuit with increased transient drive
09/19/1989US4868423 Current mode logic gate
09/19/1989US4868422 TTL compatible CMOS logic circuit for driving heavy capacitive loads at high speed
09/19/1989US4868421 Bimos circuit that provides low power dissipation and high transient drive capability
09/19/1989US4868419 Gated transmission circuit (on-chip)
09/13/1989EP0332419A2 Integrated circuit
09/13/1989EP0332301A2 Time variant drive for use in integrated circuits
09/13/1989EP0332077A2 Semiconductor integrated circuit using bipolar transistor and CMOS transistor
09/13/1989EP0331778A1 Output amplifier
09/12/1989US4866432 Field programmable matrix circuit for EEPROM logic cells
09/12/1989US4866313 Cascode BiMOS driving circuit using IGBT
09/12/1989US4866308 CMOS to GPI interface circuit
09/12/1989US4866304 BICMOS NAND gate
09/12/1989US4866303 ECL gate array with collector resistance compensation for distance from power supply pad
09/06/1989EP0331341A2 Output buffer arrangement
09/06/1989EP0331114A2 Programmable logic array
09/06/1989EP0330841A2 Logic circuit with a test function
09/05/1989US4864168 Process for controlling an optical pnpn thyristor to be driven