Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
07/1994
07/26/1994US5333032 Logic design system and method in the same
07/26/1994US5332936 Composite logic circuit
07/26/1994US5332935 ECL and TTL to CMOS logic converter
07/26/1994US5332934 Small to full swing conversion circuit
07/26/1994US5332933 Bipolar-MOS circuits with dimensions scaled to enhance performance
07/26/1994US5332932 Output driver circuit having reduced VSS/VDD voltage fluctuations
07/26/1994US5332929 Power management for programmable logic devices
07/26/1994CA2113987A1 Very low voltage inter-chip cmos logic signaling for large numbers of high-speed output lines each associated with large capacitive loads
07/21/1994WO1994016500A2 A structured programmable datapath for a digital processor
07/21/1994WO1994016390A1 Method and apparatus for transmitting nrz data signals across an isolation barrier disposed in an interface between adjacent devices on a bus
07/20/1994EP0606766A1 Logic amplifier
07/20/1994EP0606727A1 Automatic control of buffer speed
07/20/1994EP0606451A1 Logic cell for field programmable gate array having optional internal feedback and optional cascade
07/20/1994EP0606286A1 Programmable logic device with multiple shared logic arrays
07/19/1994US5331681 Function adjustable signal processing device
07/19/1994US5331593 Read circuit for accessing dynamic random access memories (DRAMS)
07/19/1994US5331229 CMOS/ECL signal level converter
07/19/1994US5331227 Programmable logic device macrocell with an exclusive feedback line and an exclusive external input line
07/19/1994US5331226 Logic cell for field programmable gate array having optional input inverters
07/19/1994US5331225 BiCMOS logic circuit with bipolar transistor and MOS transistor formed on the same semiconductor substrate
07/19/1994US5331224 Icct leakage current interrupter
07/19/1994US5331220 Soft wakeup output buffer
07/19/1994US5331219 Semiconductor integrated circuit with selective interfacing on different interface levels
07/19/1994US5331206 Circuit for driving a transmission line
07/13/1994EP0605707A1 Logic cell which can be configured as a latch without static one's problem.
07/13/1994EP0605706A1 Compact logic cell for field programmable gate array chip
07/12/1994US5329633 Cache memory system, and comparator and MOS analog XOR amplifier for use in the system
07/12/1994US5329632 Cache memory system, and comparator and MOS analog XOR amplifier for use in the system
07/12/1994US5329460 Programmable gate array with improved interconnect structure, input/output structure and configurable logic block
07/12/1994US5329190 Termination circuit
07/12/1994US5329186 CMOS bootstrapped output driver method and circuit
07/12/1994US5329185 CMOS logic circuitry providing improved operating speed
07/12/1994US5329184 Method and apparatus for feedback control of I/O characteristics of digital interface circuits
07/12/1994US5329183 ECL-CMOS level converter circuit
07/12/1994US5329182 ATD pulse generator circuit with ECL to CMOS level conversion
07/12/1994US5329181 Complementary macrocell feedback circuit
07/12/1994US5329180 Flexible high impedance control in a cole cell in a configurable logic array
07/12/1994US5329178 Integrated circuit device with user-programmable conditional power-down means
07/12/1994US5329177 In a semiconductor integrated circuit
07/12/1994US5329176 Self-timed clocking system and method for self-timed dynamic logic circuits
07/12/1994US5329175 Reduced noise, low power, high speed output buffer
07/07/1994WO1994015399A1 Programmable interconnect architecture
07/07/1994WO1994015340A1 Memory device
07/07/1994DE4344307A1 Output circuit for complementary MOS integrated logic device
07/06/1994EP0605253A2 Rectifying transfer gate circuit
07/06/1994EP0605233A2 Input amplifier circuit
07/06/1994EP0604651A1 Fail-safe logical operation circuit using electromagnetic coupling
07/05/1994US5327465 Method and apparatus for squelch circuit in network communication
07/05/1994US5327024 Field programmable antifuse device and programming method therefor
07/05/1994US5327023 Programmable logic device
06/1994
06/28/1994US5324999 Input buffer with compensated low-pass filter network
06/28/1994US5324998 Zero power reprogrammable flash cell for a programmable logic device
06/28/1994US5324997 Delayed negative feedback circuit
06/28/1994US5324996 Floating fault tolerant input buffer circuit
06/28/1994US5324993 Data output circuit for semiconductor integrated circuit device
06/28/1994US5324992 Self-timing integrated circuits having low clock signal during inactive periods
06/28/1994US5324916 System and method for dynamic power compensation
06/23/1994DE4343069A1 Integrated solid state circuit with internal signal propagation delay compensation
06/22/1994EP0602496A1 Tristate-capable driver circuit
06/22/1994EP0602421A2 Low power, high performance programmable logic arrays
06/22/1994EP0602355A1 Fuse programmable voltage down converter
06/21/1994US5323376 Atomic scale electronic switch
06/21/1994US5323340 Semiconductor integrated circuit
06/21/1994US5323071 Semiconductor integrated circuit device having logic level conversion circuit
06/21/1994US5323070 Output buffer circuit having output bouncing controlled circuits
06/21/1994US5323069 Direct I/O access to express bussing in a configurable logic array
06/21/1994US5323068 Low power low temperature ECL output driver circuit
06/21/1994US5323063 Buffer circuit
06/16/1994DE4337076A1 Integrated logic level conversion circuit with direct-coupled FETs - use two Schottky-barrier diodes in series for clamping common connection of load and switching transistors
06/15/1994EP0601750A1 Input circuit for an integrated circuit
06/15/1994EP0601466A2 Input circuit receiving input signal of TTL level
06/15/1994EP0601094A1 Programme logic cell and array
06/14/1994US5321652 Microcomputer having a dual port memory of supplying write data directly to an output
06/14/1994US5321368 Synchronized, digital sequential circuit
06/14/1994US5321326 Output buffer circuit
06/14/1994US5321324 Low-to-high voltage translator with latch-up immunity
06/14/1994US5321323 Surge limited low power transceiver circuit
06/14/1994US5321322 Programmable interconnect architecture without active devices
06/14/1994US5321321 Emitter-coupled logic (ECL) circuit with an inductively coupled output stage for enhanced operating speed
06/14/1994US5321320 ECL driver with adjustable rise and fall times, and method therefor
06/14/1994US5321319 High speed CMOS bus driver circuit that provides minimum output signal oscillation
06/14/1994US5321314 Signal line pulse enhancing circuit for integrated circuits
06/08/1994EP0600852A1 Logic circuit arrangements
06/08/1994EP0600816A2 Low voltage BICMOS logic switching circuit
06/08/1994EP0600734A1 Level shifter
06/07/1994US5319604 Circuitry and method for selectively switching negative voltages in CMOS integrated circuits
06/07/1994US5319348 Cache memory system, and comparator and MOS analog XOR amplifier for use in the system
06/07/1994US5319317 Voltage follower circuit
06/07/1994US5319262 Low power TTL/CMOS receiver circuit
06/07/1994US5319261 Reprogrammable interconnect architecture using fewer storage cells than switches
06/07/1994US5319259 Low voltage input and output circuits with overvoltage protection
06/07/1994US5319258 Programmable output drive circuit
06/07/1994US5319255 Power up detect circuit for configurable logic array
06/07/1994US5319254 Transparent latch
06/01/1994EP0599631A1 Controlled impedance transistor switch circuit
06/01/1994EP0599552A1 Electro-optical method and apparatus
06/01/1994EP0599517A2 Digital bipolar logic gates suitable for low-voltage operation
06/01/1994EP0599273A2 Circuit for converting level of low-amplitude input
06/01/1994EP0599016A2 Transmitter/receiver circuit and method therefor
06/01/1994DE4336798A1 Emitter-coupler or current-mode logic integrated interface circuit - can provide either type of interface according to whether control input terminal is earthed or left open