Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
04/1987
04/28/1987US4661723 Composite circuit of bipolar transistors and field effect transistors
04/28/1987US4661722 Fail-safe pulse coincidence detector
04/28/1987EP0151633A4 An interruptible voltage-controlled oscillator.
04/28/1987CA1221142A1 Digital integrated circuit comprising complementary field effect transistors
04/22/1987EP0219221A2 Semi-conductor integrated circuits
04/22/1987EP0219040A2 Circuit for the speeding-up of up-going transitions in TTL or DTL circuits under high capacitive load
04/22/1987EP0218940A1 Voltage conversion circuit
04/22/1987EP0218747A1 Sense amplifier for amplifying signals on a biased line
04/22/1987EP0218710A1 Cmos circuit.
04/21/1987US4660199 Majority logic circuit for digital error correction system
04/21/1987US4660171 Apparatus and method using a programmable logic array for decoding an operation code and providing a plurality of sequential output states
04/21/1987US4659948 Programmable logic array
04/21/1987US4659947 PLA with forward-conduction bipolar "and" array and I2 L "OR" array
04/15/1987EP0218451A2 Schmitt circuit
04/15/1987EP0218338A1 A power-down arrangement for an ecl circuit
04/15/1987EP0218121A1 Network for processing large bit width data with an emitter and a multiplicity of receivers
04/14/1987USRE32401 Quaternary FET read only memory
04/14/1987US4658253 Internally synchronous matrix structure for use in externally asynchronous programmable devices
04/14/1987US4658156 Voltage detection circuit for detecting input voltage larger in absolute value than power supply voltage
04/09/1987WO1987002182A1 Semiconductor device
04/08/1987EP0217072A1 Semiconductor device
04/08/1987EP0216851A1 Complementary fet delay/logic cell
04/08/1987EP0216756A1 Integrated circuit device accepting inputs and providing outputs at the levels of different logic families.
04/07/1987US4656611 Logic circuit
04/07/1987US4656574 Logic signal multiplier circuit
04/07/1987US4656375 Temperature compensated CMOS to ECL translator
04/07/1987US4656373 High-speed voltage level shift circuit
04/07/1987US4656372 CMOS to ECL interface circuit
04/07/1987US4656367 Speed up of up-going transition of TTL or DTL circuits under high _capacitive load
04/01/1987EP0216178A1 CMOS input circuit
04/01/1987EP0031837B1 Merged field effect transistor circuit and fabrication process
03/1987
03/31/1987US4654850 Tri-state in-circuit logic comparator with automatic input/output terminal discrimination
03/31/1987US4654549 Transistor-transistor logic to emitter coupled logic translator
03/31/1987US4654548 Complementary logic circuit
03/31/1987CA1219979A1 Gas discharge logic device for use with ac plasma panels
03/26/1987WO1987001839A1 Instruction sequencer for microprocessor with network for the determination of the phases of instruction cycles
03/26/1987WO1987001838A1 Instruction sequencer for microprocessor having a network architecture
03/26/1987DE3532661A1 Signal matching circuit
03/25/1987EP0215288A1 Signal translator circuit
03/25/1987EP0215280A1 Signal translator circuit
03/24/1987US4652777 CMOS programmable logic array
03/24/1987US4652776 Circuit using a multi-path magnetic core with common output limb
03/24/1987US4652773 Integrated circuits with electrically erasable electrically programmable latch circuits therein for controlling operation
03/18/1987EP0214787A2 Bus driver circuit
03/18/1987EP0091488B1 Bus system
03/18/1987CN85106480A Circuit for three-state gate array using low driving current
03/17/1987US4651333 Shift register memory cell having a transmission gate disposed between an inverter and a level shifter
03/17/1987US4651036 Logic data transfer bus preloading circuit
03/17/1987US4651030 Decoder circuit for MOS memory of a redundant structure
03/17/1987US4651028 Input circuit of MOS-type integrated circuit elements
03/11/1987EP0213971A2 Programmable logic array with added array of gates and added output routing flexibility
03/11/1987EP0213608A2 Semiconductor switching device
03/10/1987US4649300 Bootstrap buffer
03/10/1987US4649298 Non-saturating tri-state driver circuit
03/10/1987US4649297 TTL circuits generating complementary signals
03/10/1987US4649296 Synthetic CMOS static logic gates
03/10/1987US4649295 BIMOS logic gate
03/10/1987US4649294 BIMOS logic gate
03/10/1987US4649291 Voltage reference circuit for providing a predetermined voltage to an active element circuit
03/10/1987US4649289 Circuit for maintaining the potential of a node of a MOS dynamic circuit
03/04/1987EP0213032A2 Temperature compensated sense amplifier
03/04/1987EP0212584A2 Output circuit device with stabilized potential
03/04/1987EP0212004A2 A solid state inverting circuit having a bipolar transistor for rapidly processing I/O signals
03/04/1987EP0211960A1 Matrix switching circuit
03/04/1987EP0211866A1 Integrated circuit having a variably boosted node.
03/03/1987US4647799 Full and fractional swing with adjustable high level ECL gate using a single current source
03/03/1987US4647798 Negative input voltage CMOS circuit
03/03/1987US4647797 Assist circuit for improving the rise time of an electronic signal
03/03/1987US4647793 Driver circuit for generating output at two different levels
02/1987
02/24/1987US4646306 High-speed parity check circuit
02/24/1987US4646257 Digital multiplication circuit for use in a microprocessor
02/24/1987US4645958 Variable delay gate circuit
02/24/1987US4645954 ECL to FET interface circuit for field effect transistor arrays
02/24/1987US4645953 Current source which saves power in programmable logic array circuitry
02/24/1987US4645952 High speed NOR gate
02/24/1987US4645951 Semiconductor integrated circuit having a C-MOS internal logic block and an output buffer for providing ECL level signals
02/24/1987US4645944 MOS register for selecting among various data inputs
02/18/1987CN86103513A Ttl to cmos input buffer
02/17/1987US4644194 ECL to TTL voltage level translator
02/17/1987US4644192 Programmable array logic with shared product terms and J-K registered outputs
02/17/1987US4644191 Programmable array logic with shared product terms
02/17/1987US4644190 Dynamic MOS circuit
02/10/1987US4642492 Multiple phase clock buffer module with non-saturated pull-up transistor to avoid hot electron effects
02/10/1987US4642491 Single transistor driver circuit
02/10/1987US4642488 CMOS input buffer accepting TTL level inputs
02/10/1987US4642487 Special interconnect for configurable logic array
02/10/1987US4642485 Digital switching circuit having insulated gate field effect transistors for clamping the nonconductive output transistor off
02/10/1987US4642482 Level-shifting circuit
02/10/1987CA1217848A Proving safe operation system for automatic train
02/10/1987CA1217828A Cmos cell array with transistor isolation
02/05/1987DE3525519A1 Rbertragungssystem Rbertragungssystem
02/04/1987CN85205686U High anti-interference multifunction trigger
02/03/1987US4641048 Digital integrated circuit propagation delay time controller
02/03/1987US4641047 Complex direct coupled transistor logic
02/03/1987US4641046 NOR gate with logical low output clamp
02/03/1987US4641045 Fail-safe one and only one signal checking circuit
01/1987
01/29/1987WO1987000712A1 Transmission system
01/29/1987DE3613475A1 Circuit arrangement for the interference-free switch-over of digital audio signals
01/28/1987EP0209805A2 Semiconductor device having bipolar transistor and insulated gate field effect transistor
01/27/1987US4639661 Power-down arrangement for an ECL circuit