| 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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| 09/10/1991 | US5047670 BiCMOS TTL input buffer |
| 09/10/1991 | US5047669 Tristate circuit using bipolar transistor and CMOS transistor |
| 09/10/1991 | US5047657 Integrated circuit comprising a signal level converter |
| 09/10/1991 | US5047656 Continuous duty circuitry for high speed switching of current from a constant current source |
| 09/10/1991 | CA1288830C Apparatus and method for capacitor coupled complementary buffering |
| 09/05/1991 | WO1991013495A1 Programmable logic device with programmable inverters at input/output pads |
| 09/05/1991 | WO1991013491A1 Transistor saturation-preventing circuit |
| 09/05/1991 | WO1991013392A2 Easily configurable fully differential fast logic circuit |
| 09/04/1991 | EP0444774A2 Method and apparatus for driving a digital bus |
| 09/04/1991 | EP0444683A2 Semiconductor circuit device with input threshold value correction circuit |
| 09/04/1991 | EP0444499A1 Single ended MOS to ECL output buffer |
| 09/04/1991 | EP0444408A2 Emitter coupled logic circuit |
| 09/04/1991 | EP0444407A2 High speed decoding circuit with improved AND gate |
| 09/03/1991 | US5046035 High-performance user programmable logic device (PLD) |
| 09/03/1991 | US5045807 Amplifier circuit using feedback load |
| 09/03/1991 | US5045730 Electrical circuitry providing compatibility between different logic levels |
| 09/03/1991 | US5045729 TTL/ECL translator circuit |
| 09/03/1991 | US5045727 Interface circuit between two circuits of different logic types |
| 09/03/1991 | US5045724 Circuit for limiting the short circuit output current |
| 09/03/1991 | US5045723 Multiple input CMOS logic circuits |
| 09/03/1991 | US5045722 Output buffer preconditioning circuit |
| 09/03/1991 | US5045721 Zero static current high speed TTL compatible buffer |
| 08/29/1991 | DE4005880A1 Electronic exclusive=or logic circuitry - uses resistor in conjunction with switch and inverter to give power grain with logic function |
| 08/28/1991 | EP0443435A1 Output buffer circuit with output voltage sensing for reducing switching induced noise |
| 08/28/1991 | EP0443434A1 Ouput buffer circuit with signal feed forward for reducing switching induced noise |
| 08/28/1991 | EP0443332A1 Optical gate array |
| 08/27/1991 | US5043934 Lookahead adder with universal logic gates |
| 08/27/1991 | US5043607 Output interface circuit between two circuits of different natures |
| 08/27/1991 | US5043606 Apparatus and method for programmably controlling the polarity of an I/O signal of a magnetic disk drive |
| 08/27/1991 | US5043605 CMOS to ECL output buffer |
| 08/27/1991 | US5043604 Output buffer circuit having a level conversion function |
| 08/27/1991 | US5043603 Input buffer circuit |
| 08/27/1991 | US5043602 High speed logic circuit with reduced quiescent current |
| 08/27/1991 | US5043601 Wide-band amplifier useful for squarewave signals |
| 08/27/1991 | US5043600 BiCMOS inverter circuit |
| 08/27/1991 | CA1288137C Pla driver with reconfigurable drive |
| 08/22/1991 | WO1991012665A1 Ecl circuit with single-ended and differential inputs |
| 08/21/1991 | EP0442665A2 Lookahead adder with universal logic gates |
| 08/21/1991 | EP0442619A2 Circuit |
| 08/21/1991 | EP0442618A1 CMOS clamp circuits |
| 08/21/1991 | EP0442580A1 Sequential finite-state machine circuit and integrated circuit comprising such a circuit |
| 08/21/1991 | EP0442413A2 E/D integrated circuit formed in compound semiconductor substrate |
| 08/20/1991 | US5042066 Dialer circuit |
| 08/20/1991 | US5042010 Semiconductor integrated circuit |
| 08/20/1991 | US5041747 Delay regulation circuit |
| 08/20/1991 | US5041746 Sense amplifier providing a rapid output transition |
| 08/20/1991 | US5041744 Chopper type comparator |
| 08/20/1991 | US5041743 Emitter-follower circuit with reduced delay time |
| 08/20/1991 | US5041742 Structured scan path circuit for incorporating domino logic |
| 08/20/1991 | US5041741 Transient immune input buffer |
| 08/20/1991 | US5041738 CMOS clock generator having an adjustable overlap voltage |
| 08/14/1991 | EP0441634A2 A DC-powered Josephson integrated circuit |
| 08/14/1991 | EP0441317A1 Bi-CMOS logic gate circuits for low-voltage semiconductor integrated circuits |
| 08/14/1991 | EP0441299A2 Superconducting circuit having an output conversion circuit |
| 08/14/1991 | EP0441126A2 Circuit for protecting the connections of an integrated circuit |
| 08/14/1991 | EP0440866A1 Logic circuit for use in D/A converter having ECL-type gate structure |
| 08/13/1991 | US5039892 High speed data/tri-state sense circuit |
| 08/13/1991 | US5039886 Current mirror type level converters |
| 08/13/1991 | US5039885 Single function programmable logic array circuit |
| 08/13/1991 | US5039883 Dual input universal logic structure |
| 08/13/1991 | US5039881 High speed, low power input buffer |
| 08/13/1991 | US5039877 Low current substrate bias generator |
| 08/13/1991 | US5039874 Method and apparatus for driving an integrated-circuit output pad |
| 08/08/1991 | WO1991011858A1 Cmos level shifter circuit |
| 08/08/1991 | DE4003560A1 Protecting device for integrated circuit against static - has output coupled between supply rails using two similar transistors |
| 08/07/1991 | EP0440514A2 Push-pull cascode logic |
| 08/07/1991 | EP0440192A1 ECL circuit constituted in semiconductor integrated circuit |
| 08/07/1991 | EP0440055A2 High speed inverting hysteresis TTL buffer circuit |
| 08/07/1991 | EP0439894A1 Semiconductor logic circuit |
| 08/06/1991 | US5038327 Decoder circuit of erasable programmable read only memory for avoiding erroneous operation caused by parasitic capacitors |
| 08/06/1991 | US5038188 Insulated-gate type transistor and semiconductor integrated circuit using such transistor |
| 08/06/1991 | US5038058 BiCMOS TTL output driver |
| 08/06/1991 | US5038057 ECL to CMOS logic translator |
| 08/06/1991 | US5038056 Output circuit |
| 08/06/1991 | CA1287406C Integrated injection logic circuit |
| 08/06/1991 | CA1287382C Triple rail logic gate |
| 07/31/1991 | EP0439407A2 MOS output circuit |
| 07/31/1991 | EP0439310A2 Semiconductor device for preventing malfunction caused by a noise |
| 07/31/1991 | EP0439203A2 Variable delay circuit |
| 07/31/1991 | EP0439199A1 Programmable logic device with means for preloading storage cells therein |
| 07/31/1991 | EP0439188A2 Semiconductor integrated circuit |
| 07/31/1991 | EP0439158A2 High speed level conversion circuit |
| 07/31/1991 | EP0439149A1 Semiconductor digital circuits |
| 07/31/1991 | EP0438953A1 High speed push-pull driver having current mirror pull-down |
| 07/31/1991 | EP0438706A2 High speed cmos drive circuit |
| 07/31/1991 | EP0438655A2 ECL circuit for resistance and temperature bus drop compensation |
| 07/31/1991 | EP0179153B1 A programmable logic array device using eprom technology |
| 07/30/1991 | US5036473 Method of using electronically reconfigurable logic circuits |
| 07/30/1991 | US5036233 Integrated semiconductor circuit having a unidirectional semiconductor component for preventing saturation of bipolar transistors |
| 07/30/1991 | US5036232 Push-pull output stage of integrated circuit providing enhanced high-low voltage level signal transition with ground bounce control |
| 07/30/1991 | US5036231 Sense amplifier circuit using then film transistors |
| 07/30/1991 | US5036226 Signal converting circuit |
| 07/30/1991 | US5036225 TTL-ECL level converting circuit |
| 07/30/1991 | US5036224 Single ended MOS to ECL output buffer |
| 07/30/1991 | US5036222 Output buffer circuit with output voltage sensing for reducing switching induced noise |
| 07/30/1991 | CA1287123C Two level differential current switch mesfet logic |
| 07/30/1991 | CA1287122C Programmable logic cell and array |
| 07/24/1991 | EP0437605A1 Bi-cmos clock driver with reduced crossover current |
| 07/24/1991 | EP0437491A1 Method of using electronically reconfigurable gate array logic and apparatus formed thereby. |
| 07/24/1991 | EP0368859B1 Programmable circuits |