Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
07/1991
07/24/1991EP0366656B1 Connection network for adjustable circuit connection, in particular programmable circuits
07/23/1991US5034845 Integrated circuit apparatus including static electricity protection circuit
07/23/1991US5034635 Positive to negative voltage translator circuit and method of operation
07/23/1991US5034634 Multiple level programmable logic integrated circuit
07/23/1991US5034632 High speed TTL buffer circuit and line driver
07/23/1991US5034631 TTL compatible output circuit with a high switching speed
07/23/1991US5034630 Logic circuit for use in D/A converter having ECL-type gate structure
07/23/1991US5034629 Output control circuit for reducing through current in CMOS output buffer
07/23/1991US5034628 Fast trailing BIMOS logic gate
07/23/1991US5034625 Semiconductor substrate bias circuit
07/23/1991CA1286733C Low power, high noise margin logic gates employing enhancement mode switching fets
07/17/1991EP0437206A2 ECL-TO-GaAs level converting circuit
07/17/1991EP0436876A2 NTL-integrated transistor switching stage
07/17/1991EP0436823A1 Signal level converter
07/16/1991US5033017 Programmable logic array with reduced power consumption
07/16/1991US5032740 Voltage level conversion of a clock signal
07/16/1991CA1286365C High speed hybrid digital driver
07/11/1991WO1991010287A1 Ttl-ecl interface circuit
07/11/1991DE4041897A1 Scanning path system with integrated circuit - enables simple evaluation with efficient layout and series shift resistor handling control and observation point data
07/10/1991EP0436280A1 Integrated circuits with reduced switching noise
07/10/1991EP0436089A2 Superlattice multistate circuits
07/09/1991US5031190 Optical logic using semiconductor ring lasers
07/09/1991US5030861 Gate circuit having MOS transistors
07/09/1991US5030860 Darlington BiCMOS driver circuit
07/09/1991US5030857 High speed digital computer data transfer system having reduced bus state transition time
07/09/1991US5030856 Receiver and level converter circuit with dual feedback
07/09/1991US5030855 Current logic transceiver
07/09/1991US5030854 Translator circuit for converting ECL type signals to TTL type signals
07/09/1991US5030853 High speed logic and memory family using ring segment buffer
07/09/1991US5030852 Quasicomplementary MESFET logic circuit with increased noise imunity
07/05/1991CA2033490A1 Push-pull cascode logic
07/03/1991EP0435665A1 Semiconductor integrated circuit and programmable logic device therefor
07/03/1991EP0435452A2 Superconducting hysteretic logic design
07/03/1991EP0435404A2 Differential input bicmos buffer-inverters and gates
07/03/1991EP0435389A2 Differential input, differential output BiCMOS multiplexers and logic gates and an adder utilizing the same
07/03/1991EP0435335A1 Transistor circuit and level converting circuit
07/03/1991EP0435047A2 Electrostatic discharge protection for integrated circuits
07/02/1991US5029283 Low current driver for gate array
07/02/1991US5029280 ECL circuit for resistance and temperature bus drop compensation
07/02/1991US5029279 Standard cells with flip-flops located in a single region and having minimal-length clock lines
07/02/1991US5028821 Programmable logic device with programmable inverters at input/output pads
07/02/1991US5028820 Series terminated ECL buffer circuit and method with an optimized temperature compensated output voltage swing
07/02/1991US5028819 High CMOS open-drain output buffer
07/02/1991US5028818 Ground bounce limiting driver using non-linear capacitor
07/02/1991US5028817 Tristable output buffer with state transition control
07/02/1991CA1285622C Bipolar ecl input circuit for cmos devices
06/1991
06/28/1991CA2033220A1 Semiconductor integrated circuit and programmable logic device therefor
06/26/1991EP0434380A1 Noise tolerant input buffer
06/26/1991EP0434252A2 Sense amplifier
06/26/1991EP0433685A2 Semiconductor integrated circuit having ECL circuits
06/26/1991EP0252157B1 A slice amplifier using fet's
06/25/1991US5027315 Programmable logic array using internally generated dynamic logic signals as selection signals for controlling its functions
06/25/1991US5027016 Low power transient suppressor circuit
06/25/1991US5027014 Translator circuit and method of operation
06/25/1991US5027013 Method and apparatus for coupling an ECL output signal using a clamped capacitive bootstrap circuit
06/25/1991US5027012 Programmable logic circuit using wired-or tristate gates
06/25/1991US5027011 Input row drivers for programmable logic devices
06/25/1991US5027010 TTL output driver having an increased high output level
06/25/1991US5027009 Semiconductor logic circuit with a bipolar current mirror arrangement
06/25/1991US5027008 CMOS clamp circuits
06/25/1991US5027007 FFL/QFL FET logic circuits
06/25/1991CA1285324C Temperature compensated output buffer
06/20/1991DE3941710A1 Programmable integrated circuit - uses fusible links accessed by appropriate addressing to program memory
06/19/1991EP0433271A2 Semiconductor device
06/19/1991EP0433147A1 Current drift compensating method in a MOS integrated circuit and circuit therefor
06/19/1991EP0433062A2 Buffer circuit
06/19/1991EP0432790A2 Data output buffer circuit for semiconductor integrated circuit
06/19/1991EP0432605A2 High speed ECL/CML to TTL translator circuit
06/19/1991EP0432577A1 ECL circuit
06/19/1991EP0432472A2 Signal output circuit having bipolar transistor in output stage and arranged in CMOS semiconductor integrated circuit
06/19/1991EP0432280A1 Interface between two electrical circuits operating under different supply voltages
06/18/1991US5025182 Digital apparatus for generating gating signals in response to a data signal
06/18/1991US5025181 Apparatus for generating digital gating signals in response to a digital data signal
06/18/1991US5025180 TTL to ECL voltage level translator
06/18/1991US5025179 ECL clamped cutoff driver circuit
06/18/1991US5025178 Fault-resistant solid-state line driver
06/18/1991US5024993 Superconductive field effect transistor and cryogenic semiconductor inverter for providing signals
06/18/1991CA1285034C Circuit for comparing magnitudes of binary signals
06/13/1991DE4005003A1 Modifying main integrated logic switching circuit - using auxiliary logic packets replaceable when necessary to alter total effect
06/12/1991EP0431893A2 Novel BICMOS logic gate circuit and structures
06/12/1991EP0431862A2 Sense circuitry
06/12/1991EP0431761A2 CMOS clock generator
06/12/1991EP0431624A2 Output circuit having large current driving capability without producing undesirable voltage fluctuations
06/12/1991EP0431290A2 MOS switching circuit having gate enhanced lateral bipolar transistor
06/11/1991US5023843 Bonding pad programmable integrated circuit
06/11/1991US5023775 Software programmable logic array utilizing "and" and "or" gates
06/11/1991US5023606 Programmable logic device with ganged output pins
06/11/1991US5023488 Drivers and receivers for interfacing VLSI CMOS circuits to transmission lines
06/11/1991US5023487 ECL/TTL-CMOS translator bus interface architecture
06/11/1991US5023486 Logic output control circuit for a latch
06/11/1991US5023485 Method and circuitry for testing a programmable logic device
06/11/1991US5023484 Architecture of high speed synchronous state machine
06/11/1991US5023483 Apparatus and method for decoding four states with one pin
06/11/1991US5023482 ISL to TTL translator
06/11/1991US5023481 Totem pole circuit with additional diode coupling
06/11/1991US5023480 Push-pull cascode logic
06/11/1991US5023479 Low power output gate
06/11/1991US5023478 Complementary emitter follower drivers
06/11/1991US5023472 Capacitor-driven signal transmission circuit
06/09/1991WO1991009468A1 Programmable logic element