Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
01/1990
01/23/1990US4896056 Semiconductor IC including circuit for preventing erroneous operation caused by power source noise
01/23/1990US4896055 Semiconductor integrated circuit technology for eliminating circuits or arrays having abnormal operating characteristics
01/23/1990CA1264825A1 Direct coupled fet logic
01/17/1990EP0351320A2 Semiconductor functional element
01/17/1990EP0351166A2 Low driving voltage operation logic circuit
01/17/1990EP0350879A2 Output buffer circuit of semiconductor integrated circuit
01/17/1990EP0350547A1 Femtosecond three-terminal switch and vertical tunnel junction
01/16/1990US4894830 LSI chip with scanning circuitry for generating reversals along activated logical paths
01/16/1990US4894791 Delay circuit for a monolithic integrated circuit and method for adjusting delay of same
01/16/1990US4894564 Programmable logic array with reduced product term line voltage swing to speed operation
01/16/1990US4894563 Output macrocell for programmable logic device
01/16/1990US4894562 Current switch logic circuit with controlled output signal levels
01/16/1990US4894561 CMOS inverter having temperature and supply voltage variation compensation
01/16/1990US4894560 Dual-slope waveform generation circuit
01/16/1990US4894559 Buffer circuit operable with reduced power consumption
01/16/1990US4894558 Power saving input buffer for use with a gate array
01/10/1990EP0350461A2 CMOS logic circuit for high voltage operation
01/10/1990EP0350178A2 An output circuit for outputting a level shifted output signal
01/10/1990EP0349981A2 Logic circuit
01/10/1990EP0349824A2 Integrated circuit having level converting circuit
01/10/1990EP0349557A1 Gate circuit with mos transistors.
01/09/1990US4893276 Output circuit of a static random access memory circuit
01/09/1990US4893274 Semiconductor memory device having level converters
01/09/1990US4893168 Semiconductor integrated circuit device including bonding pads and fabricating method thereof
01/09/1990US4893034 Stop/restart latch
01/09/1990US4893033 Programmable logic array having input transition detection for generating precharge
01/09/1990US4893032 Non-saturating temperature independent voltage output driver with adjustable down level
01/09/1990US4893031 Logical circuits for performing logical functions without a power supply
01/09/1990US4893029 Power supply noise protection circuit
01/03/1990EP0349272A2 Level conversion circuit having capability of supplying output signal with controlled logical level
01/03/1990EP0349007A2 Semiconductor integrated circuit for neural network
01/03/1990EP0348894A2 Output buffer circuit used for stable voltage source
01/03/1990EP0348681A2 Method and apparatus for performing timing correction transformations on a technology-independent logic model during logic synthesis
01/03/1990EP0348539A1 Programmable CMOS logic array
01/02/1990US4891729 Semiconductor integrated-circuit apparatus
01/02/1990US4891535 Single supply ECL to CMOS converter
01/02/1990US4891534 Circuit for comparing magnitudes of binary signals
01/02/1990US4891531 ECL flip-flop with improved α-ray resistant properties
12/1989
12/28/1989EP0296193A4 Ttl compatible cmos input circuit.
12/28/1989DE3821515A1 Programmable gate arrangement
12/27/1989EP0348051A1 Output circuit having a voltage level shifting circuit
12/27/1989EP0348017A2 Semiconductor integrated-circuit apparatus
12/27/1989EP0347759A2 Speed enhancement technique for CMOS circuits
12/27/1989CN1006271B High to low transition speed up circuit for ttl-type gates
12/26/1989US4890051 CMOS input buffer stable for the variation of a power supplying voltage
12/26/1989US4890019 Bilingual CMOS to ECL output buffer
12/26/1989US4890018 Bipolar-complementary metal oxide semiconductor circuit
12/26/1989US4890017 CMOS-BiCMOS gate circuit
12/26/1989US4890016 Output circuit for CMOS integrated circuit with pre-buffer to reduce distortion of output signal
12/26/1989US4890015 Method and circuitry for controlling the compensation of negative internal ground voltage fluctuations
12/26/1989US4890010 Matched current source serial bus driver
12/21/1989DE3820791A1 Amplifier circuit for pulse signals
12/20/1989EP0347333A2 Semiconductor device having memory with ECL gate array
12/20/1989EP0347332A2 Method of forming semiconductor integrated circuit using master slice approach
12/20/1989EP0347085A2 Integrated circuit
12/20/1989EP0347083A2 TTL output driver gate configuration
12/20/1989EP0346876A1 Semiconductor integrated circuit having a CMOS inverter
12/20/1989EP0346340A1 Read-only memory for a gate array arrangement
12/19/1989US4888505 Voltage multiplier compatible with a self-isolated C/DMOS process
12/19/1989US4888501 ECL to CMOS converter
12/19/1989US4888500 TTL-compatible cell for CMOS integrated circuits
12/19/1989US4888499 Three input exclusive OR-NOR gate circuit
12/13/1989EP0345893A1 Integrated semiconductor circuit comprising a frequency divider circuit dividing by two
12/13/1989EP0345339A1 Darlington amplifier with high speed turnoff
12/13/1989CN1038001A 无触点间断电信号发生设备 Non-contact electrical generation equipment interruption
12/13/1989CN1037981A Bidirectional buffer with latch and parity capability
12/12/1989US4887239 One-time programmable data security system for programmable logic device
12/12/1989US4886987 Programmable logic array with 2-bit input partitioning
12/06/1989EP0344925A2 Superconductively loaded semiconductor logic device
12/06/1989EP0344873A2 Semiconductor integrated-circuit apparatus
12/06/1989EP0344614A2 TTL totem pole anti-simultaneous conduction circuit
12/06/1989EP0344613A2 TTL current sinking circuit with transient performance enhancement during output transition from high to low
12/06/1989EP0344604A2 Output circuit for use in a semiconductor IC
12/06/1989EP0344426A2 Self-checking majority voting logic for fault tolerant computing applications
12/05/1989US4885544 Determination circuit for data coincidence
12/05/1989US4885486 Darlington amplifier with high speed turnoff
12/05/1989US4885480 Source follower field-effect logic gate (SFFL) suitable for III-V technologies
12/05/1989US4885479 Buffer amplifier circuit
12/05/1989CA1263716A1 Speed up of up-going transition of ttl or dtl circuits under high capacitive load
11/1989
11/30/1989WO1989011755A1 Driver circuit
11/29/1989EP0344081A2 Bidirectional buffer with latch and parity capability
11/29/1989EP0343968A2 Programmable logic device
11/29/1989EP0343872A2 CMOS power-on reset circuit
11/28/1989US4883990 ECL-TTL level converter
11/28/1989US4883988 Current mirror switching circuit
11/28/1989US4883986 High density semiconductor circuit using CMOS transistors
11/28/1989US4883979 Darlington BiCMOS driver circuit
11/28/1989US4883978 Semiconductor device having reduced potential fluctuations
11/28/1989US4883976 Low power dual-mode CMOS bias voltage generator
11/23/1989EP0342590A2 Master slice type semiconductor integrated circuit
11/23/1989EP0176559B1 A semiconductor logic circuit
11/23/1989EP0155313B1 High speed bipolar logic circuit
11/23/1989EP0129579B1 Semiconductor integrated circuit
11/21/1989US4882534 Bipolar-complementary metal oxide semiconductor inverter
11/21/1989US4882507 Output circuit of semiconductor integrated circuit device
11/21/1989US4882502 Integrated circuit for controlling the loads of automobile circuitry
11/16/1989WO1989011182A1 Low-power clocking circuits
11/15/1989EP0342131A2 Gate array device having macro cells for forming master and slave cells of master-slave flip-flop circuit
11/15/1989EP0341740A2 Complementary output circuit for logic circuit
11/15/1989EP0341732A2 Logic circuit