Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
10/1991
10/30/1991EP0454135A2 MOS type input circuit
10/30/1991EP0453813A2 An integrated circuit with improved on-chip power supply control
10/30/1991EP0453651A1 Switching stage
10/29/1991US5061864 Monophase logic
10/23/1991EP0453191A2 Logic translator circuit
10/23/1991EP0453185A2 ECL output buffer circuit
10/23/1991EP0453040A1 Power amplifier, in particular for square wave signals
10/23/1991EP0452919A2 Bi-MOS semiconductor integrated circuit
10/23/1991EP0452747A2 Ground bounce isolation network
10/23/1991EP0452684A1 A reduced noise, data output stage of the buffer type for logic circuits of the CMOS type
10/23/1991EP0452675A2 Buffer circuit for logic level conversion
10/22/1991US5059838 Signal delay circuit using charge pump circuit
10/22/1991US5059835 Cmos circuit with programmable input threshold
10/22/1991US5059830 Integrated circuit using bus driver having reduced area
10/22/1991US5059829 Logic level shifting circuit with minimal delay
10/22/1991US5059828 Programmable logic array circuit having a gate to control an output condition state of a latch thereof
10/22/1991US5059827 ECL circuit with low voltage/fast pull-down
10/22/1991US5059826 Voltage threshold generator for use in diode load emitter coupled logic circuits
10/22/1991US5059825 Nand gate circuit
10/22/1991US5059824 BiCMOS output circuit with static output current control circuit
10/22/1991US5059823 Supply bounce controlled output buffer circuit
10/22/1991US5059822 Method and apparatus for controlling noise on power supply buses
10/22/1991US5059821 Bi-CMOS driver with two CMOS predrivers having different switching thresholds
10/22/1991US5059816 High speed booster circuit
10/22/1991US5059788 Optical logic device with PNPN detection and laser diode output
10/16/1991EP0451973A2 A transistor logical circuit
10/16/1991EP0451365A2 Level converter
10/16/1991EP0169210B1 Dynamic ecl circuit adapted to drive loads having significant capacitance
10/16/1991CN1014381B Large area fransducer array electrostatic disckarge protection circuit
10/15/1991US5058074 Integrated circuit including programmable circuit
10/15/1991US5057715 CMOS output circuit using a low threshold device
10/15/1991US5057714 BiCMOS integrated circuit device utilizing Schottky diodes
10/15/1991US5057713 Bipolar MOS logic circuit and semiconductor integrated circuit
10/15/1991US5057712 Address transition detector for programmable logic array
10/15/1991US5057711 Noise reducing output buffer circuit for an integrated circuit
10/15/1991US5057708 Duplex system having a function to suppress radio wave radiation
10/15/1991US5057704 Semiconductor integrated circuit having substrate potential detecting circuit commonly used
10/09/1991EP0451079A2 Reducing clock skew in large-scale integrated circuits
10/09/1991EP0450871A2 Interfaces for transmission lines
10/09/1991EP0450830A2 Voltage reference having steep temperature coefficient and method of operation
10/09/1991EP0450811A2 Integrated circuit
10/09/1991EP0450616A2 Register file with programmable control, decode and/or data manipulation
10/09/1991EP0450454A1 Input buffer regenerative latch for ECL levels
10/09/1991EP0450453A1 BICMOS input circuit for detecting signals out of ECL range
10/09/1991EP0349557B1 Gate circuit with mos transistors
10/08/1991US5055718 Logic module with configurable combinational and sequential blocks
10/08/1991US5055716 Basic cell for bicmos gate array
10/08/1991US5055713 Output circuit of semiconductor integrated circuit
10/08/1991US5055712 Register file with programmable control, decode and/or data manipulation
10/08/1991US5055711 Impedance control circuit for an integrated circuit node
10/03/1991WO1991015059A1 Ecl circuit design providing improved noise margins
10/02/1991EP0449608A1 Programmable connector
10/02/1991EP0449567A2 Positive to negative voltage translator circuit and method of operation
10/02/1991EP0449310A2 On-chip voltage regulator and semiconductor memory device using the same
10/02/1991EP0449251A2 Output circuit
10/02/1991EP0449208A2 Level converter for converting ECL-level signal voltage to TTL-level signal voltage
10/02/1991EP0448879A1 SRAM based cell for programmable logic devices
10/02/1991EP0448771A2 Logic output control circuit
10/01/1991US5054001 Transistor breakdown protection circuit
10/01/1991US5053909 Semiconductor integrated circuit device
10/01/1991US5053647 Programmable logic array having feedback flip-flops connected between a product array's inputs and its outputs
10/01/1991US5053646 Programmable logic device having expanded logic capability
10/01/1991US5053645 Threshold logic circuit
10/01/1991US5053644 Semiconductor integrated circuit
10/01/1991US5053643 Integrated circuit including output circuit having input logic controlled by output logic
09/1991
09/25/1991EP0448269A2 Interface circuit provided between a compound semiconductor logic circuit and a bipolar transistor circuit
09/25/1991EP0448135A2 An output buffer circuit
09/25/1991EP0448047A2 Field effect transistor circuit
09/25/1991EP0447912A2 Circuit having level converting circuit for converting logic level
09/25/1991EP0447650A2 Integratable circuit for processing logic signals
09/24/1991US5051911 Apparatus for effecting simulation of a logic circuit and method for producing a semiconductor device using the simulation approach
09/24/1991US5051627 Superconducting nonhysteretic logic design
09/24/1991US5051626 Buffer circuit for logic level conversion
09/24/1991US5051625 Output buffer circuits for reducing noise
09/24/1991US5051624 High speed level converter to convert a TTL logic signal to a CMOS logic signal
09/24/1991US5051623 TTL tristate circuit for output pulldown transistor
09/24/1991US5051622 Power-on strap inputs
09/24/1991US5051621 Area-efficient low-power bipolar current-mode logic
09/24/1991US5051620 Precharged logic systems with protection against current leakage
09/24/1991US5051619 Predrive circuit having level sensing control
09/24/1991US5051573 Optical logic operation system
09/24/1991CA1289631C Self-biased, high-gain differential amplifier with feedback
09/24/1991CA1289630C Method and apparatus for coupling an ecl output signal using a clamped capacitive bootstrap circuit
09/22/1991WO1991015060A1 High speed logic and memory family using ring segment buffer
09/22/1991CA2078778A1 High speed logic and memory family using ring segment buffer
09/18/1991EP0446595A2 A buffer circuit
09/18/1991CN1014012B Current source technology
09/17/1991US5049765 BiCMOS noninverting buffer and logic gates
09/17/1991US5049763 Anti-noise circuits
09/17/1991CA1289201C Optical inverter and logic devices using same with the buffer limited electrical interface
09/17/1991CA1289193C Programmable level shifting interface device
09/11/1991EP0445913A2 An apparatus and method for allocation of resources in programmable logic devices
09/11/1991EP0445909A1 Integrated circuit
09/11/1991EP0445421A2 Integrable transistor circuit
09/11/1991EP0173744B1 Functionally redundant logic network architectures with logic selection means
09/10/1991US5047974 Cell based adder with tree structured carry, inverting logic and balanced loading
09/10/1991US5047766 Broad band signal switching matrix
09/10/1991US5047673 High speed output structure suitable for wired-OR structure
09/10/1991US5047672 ECL/TTL conversion circuit and translation programmable array logic
09/10/1991US5047671 CMOS to ECL converter