Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
09/1989
09/05/1989US4864166 Tri-state logic level converter circuit
09/05/1989US4864165 ECL programmable logic array with direct testing means for verification of programmed state
09/05/1989US4864164 Integrated circuit with switching noise reduction by feedback
09/05/1989US4864159 ECL to CMOS transition amplifier
09/05/1989CA1259136A1 Output buffer circuit
08/1989
08/30/1989EP0330628A2 High side driver MOS circuit
08/30/1989EP0329793A1 High-speed electronic circuit having a cascode configuration
08/30/1989EP0329702A1 Programmable logic array
08/29/1989US4862018 Noise reduction for output drivers
08/29/1989US4862017 Current-mirror transistor logic circuit
08/29/1989CA1258887A1 Tri-state driver circuit
08/23/1989EP0329285A2 Output buffer
08/23/1989EP0329152A2 Semiconductor device with gate array
08/23/1989EP0328842A2 Half current switch with feedback
08/22/1989US4860243 Fuzzy logic semifinished integrated circuit
08/22/1989US4860148 Semiconductor integrated circuit device with a protective circuit
08/22/1989US4860065 Semiconductor integrated circuit device
08/22/1989US4859879 Superconducting digital logic amplifier
08/22/1989US4859878 Bi-MOS levelshift circuit capable of controlling power consumption
08/22/1989US4859877 Bidirectional digital signal transmission system
08/22/1989US4859874 PLA driver with reconfigurable drive
08/22/1989US4859870 Two-mode driver circuit
08/16/1989EP0328168A1 Push-pull output circuit which is free from hot carrier stress
08/16/1989EP0155305B1 Emitter collector coupled logic
08/15/1989US4858233 Redundancy scheme for multi-stage apparatus
08/15/1989US4858189 Semiconductor integrated circuit
08/15/1989US4858179 Apparatus for determining the minimum number of storage elements required to store the states of a circuit
08/15/1989US4858178 Programmable sequence generator
08/15/1989US4858055 Input protecting device for a semiconductor circuit device
08/15/1989US4857863 Low power output driver circuit with slew rate limiting
08/15/1989US4857780 High withstand voltage output
08/15/1989US4857776 True TTL output translator-driver with true ECL tri-state control
08/15/1989US4857775 Logic integrated circuit device selecting as outputs any two of two inputs and two logical combinations of the inputs
08/15/1989US4857774 Testing apparatus and diagnostic method for use with programmable interconnect architecture
08/15/1989US4857773 Programming logic device with test-signal enabled output
08/15/1989US4857771 Method of making an ECL logic circuit having diode-clamped loads and reference bias
08/15/1989US4857770 Output buffer arrangement for reducing chip noise without speed penalty
08/15/1989US4857769 Threshold voltage fluctuation compensation circuit for FETS
08/15/1989US4857768 Triple rail logic gate
08/15/1989US4857767 High-density low-power circuit for sustaining a precharge level
08/15/1989US4857766 BiMos input circuit
08/15/1989US4857765 Noise control in an integrated circuit chip
08/15/1989US4857764 Current compensated precharged bus
08/15/1989US4857763 MOS semiconductor integrated circuit in which the production of hot carriers near the drain of a short n channel conductivity type MOS transistor is decreased
08/15/1989US4857762 Digital 2-of-3 selection and output circuit
08/15/1989CA1258540A1 Semiconductor optoelectronic switching device
08/15/1989CA1258501A1 Slice amplifier using fet's
08/15/1989CA1258498A1 Cmos programmable logic array
08/15/1989CA1258497A1 Switched impedance emitter coupled logic gate
08/09/1989EP0327160A1 Integrated circuit comprising logic circuits and at least one push-pull stage
08/09/1989EP0327159A1 Logic circuit comprising a switched anti-stress transistor
08/09/1989EP0326996A2 Semiconductor integrated circuit including an effective signal level conversion circuit
08/09/1989EP0326954A2 BiCMOS power transition circuit
08/09/1989EP0326952A2 Bipolar-CMOS interface circuit
08/09/1989EP0326947A1 Asymmetric differential amplifier for use as a level converter
08/08/1989US4855954 In-system programmable logic device with four dedicated terminals
08/08/1989US4855624 Low-power bipolar-CMOS interface circuit
08/08/1989US4855623 Output buffer having programmable drive current
08/08/1989US4855622 TTL compatible switching circuit having controlled ramp output
08/08/1989US4855620 Output buffer with improved ESD protection
08/08/1989US4855619 Buffered routing element for a user programmable logic device
08/08/1989CA1258299A1 Emitter coupled logic latch with boolean logic input gating network
08/08/1989CA1258298A1 Source follower current mode logic cells
08/02/1989EP0326004A2 Circuit for sensing the state of matrix cells in MOS EPROM memories
08/01/1989US4853646 Temperature compensated bipolar circuits
08/01/1989US4853562 Programmable logic array using single transistor to generate true or complement signal
08/01/1989US4853561 Family of noise-immune logic gates and memory cells
08/01/1989US4853560 Logic circuit and semiconductor integrated circuit device capable of operating by different power supplies
08/01/1989CA1258103A1 Gate circuit
08/01/1989CA1258102A1 Chain logic scheme for programmed logic array
07/1989
07/27/1989WO1989006880A1 Feedback source coupled fet logic
07/26/1989EP0325423A2 An error detecting circuit for a decoder
07/26/1989EP0325180A2 Self precharging static programmable logic array
07/26/1989EP0324742A1 Schottky diode logic for e-mode fet/d-mode fet vlsi circuits
07/25/1989US4852093 Method for simulating a fault in a logic circuit and a simulation model for the implementation of the method
07/25/1989US4852044 Programmable data security circuit for programmable logic device
07/25/1989US4852022 Instructions seqencer for microprocessor with matrix for determining the instructions cycle steps
07/25/1989US4851891 Gate array having transistor buried in interconnection region
07/25/1989US4851721 Semiconductor integrated circuit
07/25/1989US4851720 Low power sense amplifier for programmable logic device
07/25/1989US4851717 Master slice integrated circuit capable of high speed operation
07/25/1989US4851716 Single plane dynamic decoder
07/25/1989US4851715 Schottky-clamped transistor logic buffer circuit
07/25/1989US4851714 Multiple output field effect transistor logic
07/25/1989US4851713 Fast CMOS NAND gate circuit
07/25/1989US4851712 Semiconductor circuit for driving a load circuit with power supplied independently
07/25/1989CA1257912A1 Dynamic programmable logic arrays with nor-nor structure implemented in c-mos technology
07/19/1989EP0324640A2 Programmable logic device
07/19/1989EP0323999A1 Level conversion circuit
07/19/1989EP0119249B1 High-speed schottky ttl gate apparatus
07/18/1989US4849933 Bipolar programmable logic array
07/18/1989US4849932 Master slice integrated circuit having a memory region
07/18/1989US4849751 CMOS Integrated circuit digital crossbar switching arrangement
07/18/1989US4849717 Oscillator circuit
07/18/1989US4849695 Null-detection magnetometers
07/18/1989US4849660 BICMOS output interface circuit for level-shifting ECL to CMOS
07/18/1989US4849659 Emitter-coupled logic circuit with three-state capability
07/18/1989US4849658 Dynamic logic circuit including bipolar transistors and field-effect transistors
07/18/1989US4849657 Fault tolerant integrated circuit design
07/18/1989CA1257484A1 Room temperature to cryogenic electrical interface