Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
02/1988
02/23/1988US4727268 Logic circuitry having two programmable interconnection arrays
02/23/1988US4727266 Reduced switching noise semiconductor integrator circuit
02/16/1988US4726026 Fault-tolerant voted output system
02/16/1988US4725982 Tri-state buffer circuit
02/16/1988US4725813 MOS type circuit device
02/16/1988US4725746 MOSFET buffer circuit with an improved bootstrapping circuit
02/16/1988US4725745 Bi-MOS PLA
02/16/1988US4725744 Input buffer circuit and logic circuit using the buffer circuit
02/16/1988US4725743 Two-stage digital logic circuits including an input switching stage and an output driving stage incorporating gallium arsenide FET devices
02/16/1988US4725742 Semiconductor integrated circuit having a tree circuit
02/16/1988CA1232977A1 Semiconductor device comprising insulated gate field effect transistors
02/10/1988EP0255589A2 A wireable circuit cell for a vlsi circuit
02/09/1988US4724343 Conversion circuit of a differential input in CMOS logic levels
02/09/1988US4724342 Push-pull DCFL driver circuit
02/09/1988US4724340 Output circuit in which induced switching noise is reduced by presetting pairs of output lines to opposite logic states
02/03/1988EP0255168A1 CMOST input buffer for TTL level input signals
02/03/1988EP0254786A1 Programmable logic array and gates therefor
02/03/1988EP0112895B1 A voltage detecting and translating circuit
02/02/1988US4723082 Signal transfer circuit for use in laminated multilayer electric circuit
01/1988
01/28/1988DE3624658A1 ECL step circuit
01/27/1988EP0254479A2 Integrated circuit programmable sequencing element apparatus and associated method
01/27/1988EP0254474A1 A cmos programmable logic array
01/27/1988EP0254214A1 Integrable circuit for level conversion
01/27/1988EP0254011A2 Adjustable impedance driver network
01/27/1988EP0253914A1 Insulated-gate field-effect transistor push-pull driver stage with compensation for fluctuations of working parameters and variations in manufacturing process
01/26/1988US4721868 IC input circuitry programmable for realizing multiple functions from a single input
01/26/1988US4721867 High speed logic gate with simulated open collector output
01/26/1988CA1232034A1 Programmed logic array
01/20/1988EP0253786A1 Short circuit protector
01/20/1988EP0253555A2 Logic circuit employing bipolar-transistors and stable upon starting-up of power supply therefor
01/20/1988EP0253530A2 Dynamically reconfigurable array logic
01/20/1988EP0253087A2 A dotting circuit with inhibit function
01/20/1988EP0252999A1 Clocked CMOS circuit with at least one CMOS switch
01/20/1988EP0252931A1 Temperature compensated cmos to ecl logic level translator.
01/14/1988WO1988000414A1 Three-state logic circuit for wire-oring to a data bus
01/14/1988WO1988000372A1 One-time programmable data security system for programmable logic device
01/13/1988EP0252654A2 Memory device with programmable output structures
01/13/1988EP0252157A1 A slice amplifier using fet's.
01/12/1988US4719629 Error correcting circuit
01/12/1988US4719461 Method of selective control of electrical circuits and a circuit arrangement for carrying out the method
01/12/1988US4719373 Gate circuit of combined field-effect and bipolar transistors
01/12/1988US4719372 Multiplying interface circuit for level shifting between FET and TTL levels
01/12/1988US4719371 Differential type gate circuit having control signal input
01/12/1988US4719370 BiMOS high speed inverter circuit
01/12/1988US4719369 Output circuit having transistor monitor for matching output impedance to load impedance
01/12/1988US4719365 Clocked logic delay device which corrects for the phase difference between a clock signal and an input binary signal
01/07/1988EP0251930A2 Self-timed programmable logic array with pre-charge circuit
01/07/1988EP0251910A2 CMOS output buffer circuit
01/07/1988EP0251880A2 Reduction in power rail perturbation and in the effect thereof on integrated circuit performance
01/07/1988EP0251383A2 CMOS-input buffer for TTL-signals
01/07/1988EP0250947A2 Bimos logic gate
01/07/1988EP0250752A2 A high switching speed low power logic circuit
01/05/1988US4718035 Logic operation circuit having an exclusive-OR circuit
01/05/1988US4717912 Apparatus for producing any one of a plurality of signals at a single output
01/05/1988US4717847 TTL compatible CMOS input buffer
01/05/1988US4717846 Tri-state output circuit provided with means for protecting against abnormal voltage applied to output terminal
01/05/1988US4717845 TTL compatible CMOS input circuit
01/05/1988US4717844 Programmable logic array circuit with a decreased number of product terms
01/05/1988US4717843 Phase changing circuit
01/05/1988US4717836 CMOS input level shifting circuit with temperature-compensating n-channel field effect transistor structure
12/1987
12/29/1987US4716540 Multi-functional fuzzy logic circuit
12/29/1987US4716381 High-current operational amplifier
12/29/1987US4716314 Integrated circuit
12/29/1987US4716313 Pulse drive circuit
12/29/1987US4716312 CMOS logic circuit
12/29/1987US4716311 Direct coupled FET logic with super buffer output stage
12/29/1987US4716310 Logical biMOS gate circuit having low power dissipation
12/29/1987US4716308 MOS pull-up or pull-down logic circuit having equalized discharge time delays and layout avoiding crossovers
12/29/1987US4716303 MOS IC pull-up circuit
12/23/1987EP0250036A1 Integrated logic circuit comprising an output circuit for generating an increasing output current limited in time
12/23/1987EP0250007A2 TTL Buffer circuit
12/23/1987EP0249789A1 Non-equivalence and equivalence gate circuits
12/23/1987EP0249665A2 Triggered voltage controlled oscillator using fast recovery gate
12/23/1987DE3621022A1 Failsafe AND gate
12/22/1987US4714842 Integrated injection logic circuits
12/22/1987US4714841 Double-sided logic input differential switch
12/22/1987US4714840 MOS transistor circuits having matched channel width and length dimensions
12/22/1987US4714839 Control circuit for disabling or enabling the provision of redundancy
12/17/1987WO1987007793A1 Method for realizing a fault-tolerant electronic system and a corresponding system
12/17/1987WO1987007792A1 Device to protect against interference signals
12/17/1987WO1987007753A1 Programmable logic array
12/16/1987EP0249541A2 Switched impedance emitter coupled logic gate
12/16/1987EP0249287A1 Differential amplifier circuit and regenerator of complementary low-amplitude signals
12/16/1987EP0249119A1 Simplified non-equivalence and equivalence gate circuit for use in active test aids of CMOS circuit arrangements
12/16/1987EP0248834A1 Electronic interface circuit
12/15/1987US4713796 Semiconductor integrated circuit
12/15/1987US4713792 Programmable macrocell using eprom or eeprom transistors for architecture control in programmable logic circuits
12/15/1987US4713790 Exclusive OR/NOR gate having cross-coupled transistors
12/15/1987US4713676 Logic circuit arrangement with field effect transistors matched thereto
12/15/1987US4713600 Level conversion circuit
12/15/1987US4713562 Josephson-junction logic circuit
12/15/1987US4713561 Transistor circuit with controlled collector saturation voltage
12/15/1987US4713560 Switched impedance emitter coupled logic gate
12/15/1987US4713559 Multiple input and multiple output or/and circuit
12/15/1987CA1230389A1 Integrated circuit having a variably boosted node
12/12/1987CN86202827U Key scanning and display driving circuit for z80 microcomputer
12/10/1987DE3718769A1 Ttl-kompatible cmos-logik mit geringem leistungsverlust in der eingangsstufe TTL compatible CMOS logic with little loss of power in the input stage
12/09/1987EP0248608A1 Output buffer circuits
12/09/1987EP0248473A1 Converter circuit having three logic states
12/09/1987EP0248270A2 Logic circuit