Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996) |
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02/06/1991 | EP0411657A1 Constant voltage circuit |
02/06/1991 | EP0411201A1 Potential generator in an integrated semiconductor circuit |
02/06/1991 | EP0411090A1 Machine for circuit design |
02/06/1991 | EP0293410B1 Self-timing circuit |
02/06/1991 | CN1011556B Bidirectional buffer with latch and parity capability |
02/05/1991 | US4990915 Signal processing device such as a digital filter utilizing redundant binary expression and operating method therefor |
02/05/1991 | US4990801 Internal timing circuit for a CMOS programmable logic array |
02/04/1991 | CA2022317A1 High speed cmos differential interface circuits |
01/30/1991 | EP0410885A2 Level-conversion semiconductor device |
01/30/1991 | EP0410759A2 Configurable logic array and method |
01/30/1991 | EP0410479A2 Emitter-follower circuit |
01/30/1991 | EP0410473A2 Semiconductor integrated circuit |
01/30/1991 | EP0410402A2 An automatic system for adjusting the output impedance of fast CMOS drivers |
01/30/1991 | EP0410123A2 Method and resulting device for compensating for process variables in a CMOS device driver circuit |
01/30/1991 | EP0410063A1 Differential cascode current switch (DCCS) logic circuit family with input diodes |
01/30/1991 | EP0309451B1 Device to protect against interference signals |
01/29/1991 | US4989224 Current control |
01/29/1991 | US4988899 TTL gate current source controlled overdrive and clamp circuit |
01/29/1991 | US4988898 High speed ECL/CML to TTL translator circuit |
01/29/1991 | US4988897 TTL to CMOS input buffer circuit |
01/29/1991 | US4988888 Semiconductor |
01/24/1991 | DE3941840A1 Electronic interface circuit for FEt and bipolar transistors - uses clamping FET saturation of bipolar transistor |
01/23/1991 | EP0408797A1 Coupling device for broadband signals |
01/23/1991 | EP0321559B1 Exclusive-or gate circuit |
01/22/1991 | US4987578 Mask programmable bus control gate array |
01/22/1991 | US4987326 Semiconductor integrated circuit device having an improved common wiring arrangement |
01/22/1991 | US4987324 High-speed CMOS buffer with controlled slew rate |
01/22/1991 | US4987322 Driver-receiver pair for low noise digital signaling |
01/22/1991 | US4987319 Programmable input/output circuit and programmable logic device |
01/22/1991 | US4987318 High level clamp driver for wire-or buses |
01/21/1991 | CA2021468A1 Broadband signal switching network |
01/16/1991 | EP0407869A2 ECL/CML pseudo-rail circuits, cutoff driver circuit, and latch circuit |
01/15/1991 | US4985650 Programmable logic circuit having bidirectional data lines |
01/15/1991 | US4985649 Connection network for the adjustable connection of a PLA |
01/15/1991 | US4985648 Switching output circuit with high speed operation and low power consumption |
01/15/1991 | US4985646 Output buffer circuit of semiconductor integrated circuit |
01/15/1991 | US4985645 BiCMOS logic circuit having a rapid output voltage falling-down property |
01/15/1991 | US4985644 Output buffer semiconductor and method for controlling current flow in an output switching device |
01/15/1991 | US4985643 Speed enhancement technique for CMOS circuits |
01/15/1991 | US4985641 Semiconductor integrated circuit device having selectable operational functions |
01/15/1991 | CA1279109C Deglitching network for digital logic circuits |
01/10/1991 | WO1991000650A1 Bi-cmos clock driver with reduced crossover current |
01/10/1991 | WO1991000647A1 Apparatus and method for decoding four states with one pin |
01/09/1991 | EP0406996A1 Integrated circuit including programmable circuit |
01/09/1991 | EP0406609A2 Dual supply ECL to TTL translator |
01/09/1991 | EP0406491A1 Noise removing circuit |
01/08/1991 | US4984202 Low voltage-operated semiconductor integrated circuit |
01/08/1991 | US4983959 Logic output macrocell |
01/08/1991 | US4983862 Semiconductor integrated circuit with a bi-MOS input circuit for providing input signals to an internal logic block |
01/08/1991 | US4983861 Semiconductor integrated circuit with an input buffer circuit for preventing false operation caused by power noise |
01/08/1991 | US4983860 Data output buffer for use in semiconductor device |
01/03/1991 | DE4004381A1 TTL to CMOS logic interface - uses relatively fast inverter coupled to relatively slow inverter to block noise |
01/02/1991 | EP0405833A2 Programmable logic level input buffer |
01/02/1991 | EP0405441A2 Buffer circuit having a voltage drop means |
01/02/1991 | EP0405431A2 Complex logic circuit obtaining power from clock signals |
01/02/1991 | EP0404995A1 Integrated-circuit array |
01/02/1991 | EP0277152A4 One-time programmable data security system for programmable logic device |
01/01/1991 | US4982356 Multiple-valued current mode adder implemented by transistor having negative transconductance |
01/01/1991 | US4982120 Power supply decoupling mechanism for integrated circuits |
01/01/1991 | US4982114 Semiconductor logic device having two-dimensional logic arrays and logic cell chains alternately arranged |
01/01/1991 | US4982108 Low current CMOS translator circuit |
12/28/1990 | CA2019984A1 Low-voltage cmos output buffer |
12/27/1990 | EP0404636A1 Interface circuit disposed between two digital circuits of different types |
12/27/1990 | EP0404634A1 Interface circuit between two digital circuits of different types |
12/27/1990 | EP0404125A2 Booster circuit |
12/27/1990 | EP0404124A2 Charge pump having pull-up circuit operating with two clock pulse sequences |
12/27/1990 | EP0224542B1 Optical logic device and assembly |
12/27/1990 | CA1278349C Fault tolerant logical circuitry |
12/26/1990 | CN1048122A Internal voltage transducer of semiconductor integrated circuit |
12/26/1990 | CN1047960A Dough-twisting machine |
12/25/1990 | US4980792 BiCMOS power transition circuit |
12/25/1990 | US4980586 Digital integrated circuit propagation delay regulator |
12/25/1990 | US4980583 CMOS level shift circuit with active pull-up and pull-down |
12/25/1990 | US4980582 High speed ECL input buffer for vertical fuse arrays |
12/25/1990 | US4980581 Differential ECL bus tri-state detection receiver |
12/25/1990 | US4980580 CMOS interconnection circuit |
12/25/1990 | US4980579 ECL gate having dummy load for substantially reducing skew |
12/25/1990 | US4980578 Fast sense amplifier |
12/21/1990 | CA2010122A1 Integrated circuit including programmable circuit |
12/20/1990 | DE4006306A1 Innerer spannungswandler in einer integrierten halbleiterschaltung Internal voltage converter in an integrated semiconductor circuit |
12/19/1990 | EP0403217A1 A dough-twisting machine |
12/19/1990 | EP0403174A2 Differential amplifying circuit operable at high speed |
12/19/1990 | EP0403075A2 High performance bicmos logic circuit with full output voltage swing |
12/18/1990 | US4979138 Hybrid optical/electronic |
12/18/1990 | US4978871 Level shift circuit for converting a signal referenced to a positive voltage to a signal referenced to a lower voltage |
12/18/1990 | US4978870 CMOS digital level shifter circuit |
12/12/1990 | EP0401865A2 Correlated sliver latch |
12/12/1990 | CA2018787A1 Dough-twisting machine |
12/11/1990 | US4977402 Nonhysteretic periodic-threshold SQUID comparator and A/D converter |
12/11/1990 | US4977340 Device for protecting an electrical circuit against interference pulses |
12/11/1990 | US4977339 Semiconductor integrated circuit having a MOS transistor with a threshold level to enable a level conversion |
12/11/1990 | US4977338 High speed bipolar-MOS logic circuit including a series coupled arrangement of a bipolar transistor and a logic block having a MOSFET |
12/11/1990 | US4977337 Bi-CMOS logic circuit |
12/11/1990 | US4977335 Low driving voltage operation logic circuit |
12/11/1990 | CA1277722C Logic circuit |
12/09/1990 | CA2017707A1 Correlated sliver latch |
12/05/1990 | EP0400908A2 Line Driver |
12/05/1990 | EP0400372A2 CMOS/ECL converter |
12/04/1990 | US4975631 Constant current source circuit |
12/04/1990 | US4975603 Method and circuitry for compensating for negative internal ground voltage glitches |