Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
09/1987
09/30/1987EP0239059A2 Logical circuit
09/30/1987EP0238978A1 Modulo-2 adder for three input signals
09/30/1987EP0238671A1 Semiconductor device
09/30/1987EP0238528A1 Instruction sequencer for microprocessor having a network architecture.
09/29/1987US4697111 Logic boatstrapping circuit having a feedforward kicker circuit
09/29/1987US4697110 Fluctuation-free input buffer
09/29/1987US4697109 Level converter circuit
09/29/1987US4697108 Complementary input circuit with nonlinear front end and partially coupled latch
09/29/1987US4697107 Four-state I/O control circuit
09/29/1987US4697106 Programmable memory circuit
09/29/1987US4697105 CMOS programmable logic array
09/29/1987US4697103 Low power high current sinking TTL circuit
09/29/1987US4697102 Bipolar logic circuit having two multi-emitter transistors with an emitter of one connected to the collector of the other to prevent saturation
09/24/1987WO1987005760A1 Cmos voltage translator
09/23/1987EP0238358A2 Buffer circuit
09/23/1987EP0238230A2 Programmable logic device
09/23/1987EP0238091A2 Logic circuit
09/23/1987EP0237898A2 Semiconductor large scale integrated circuit with noise cut circuit
09/22/1987US4695866 Semiconductor integrated circuit device
09/22/1987US4695865 Integrated logic circuit having insulated gate field effect transistors
09/22/1987US4695750 Voltage level converting circuit
09/22/1987US4695745 Monolithic semiconductor integrated circuit with programmable elements for minimizing deviation of threshold value
09/16/1987EP0237139A1 Buffer circuit for integrated circuit
09/16/1987EP0237094A1 Prediffused semiconductor gate array device for custom circuits
09/16/1987EP0236967A1 Circuit arrangement for controlling a MOSFET with a load connected to its source
09/16/1987EP0236525A1 Integrated field-effect transistor delay line for digital signals
09/15/1987US4694418 Fuzzy logic basic circuit and fuzzy logic integrated circuit operable in current mode
09/15/1987US4694274 Data comparison circuit constructed with smaller number of transistors
09/15/1987US4694261 Integrated high gain voltage controlled oscillator
09/15/1987US4694203 High speed bi-comos switching circuit
09/15/1987US4694202 Bi-MOS buffer circuit
09/15/1987US4694201 Current-saving CMOS input buffer
09/09/1987EP0235507A2 Dotted or function for current controlled gates
09/09/1987EP0235499A2 Interface circuit between bipolar transistor logic levels and field effect transistor logic levels, including a level shifting and multiplying circuit
09/08/1987US4692709 Parallel input signal processor for low-level signal, high-noise environments
09/08/1987US4692689 FET voltage reference circuit with threshold voltage compensation
09/08/1987US4692642 Active pull-up circuit controlled by a single pull-up clock signal
09/08/1987US4692641 Level shifting circuitry for serial-to-parallel converter
09/08/1987US4692640 Majority circuit comprising binary counter
09/08/1987US4692639 Regenerative strobe circuit for CMOS programmable logic array
09/08/1987US4692637 CMOS logic circuit with single clock pulse
09/08/1987CA1226674A1 Semiconductor memory cell
09/01/1987US4691127 Adaptive electronic buffer system having consistent operating characteristics
09/01/1987CA1226340A1 Bias circuit for multifunction bipolar integrated circuits
09/01/1987CA1226339A1 Programmed logic array
08/1987
08/26/1987EP0233734A2 Clock signal generating circuit
08/25/1987US4689505 High speed bootstrapped CMOS driver
08/25/1987US4689503 Level conversion circuitry for a semiconductor integrated circuit utilizing bis CMOS circuit elements
08/25/1987US4689502 Gate array LSI device using PNP input transistors to increase the switching speed of TTL buffers
08/25/1987US4689495 CMOS high voltage switch
08/25/1987US4689494 Redundancy enable/disable circuit
08/25/1987CA1226045A1 Low power consumption circuit for driving high-speed digital-signal transmission lines
08/19/1987EP0232969A1 Level conversion circuit
08/19/1987EP0232565A2 Field-programmable device with buffer between programmable circuits
08/18/1987US4687959 Method and apparatus for access to a PLA
08/18/1987US4687955 Schmitt circuit with MIS field effect transistors
08/18/1987US4687953 Dynamic ECL line driver circuit
08/13/1987WO1987004879A1 Electrically erasable programmable logic array (eepla)
08/12/1987EP0231667A2 Output buffer circuits
08/12/1987EP0231583A2 CMOS programmable logic array
08/12/1987EP0231550A1 Clocked PLA and its use
08/12/1987EP0231434A1 Integrated circuit unit for the production of integrated circuits
08/11/1987US4686489 Triggered voltage controlled oscillator using fast recovery gate
08/11/1987US4686396 Minimum delay high speed bus driver
08/11/1987US4686395 Current switching type logic circuit
08/11/1987US4686392 Multi-functional differential cascode voltage switch logic
08/11/1987US4686386 Power-down circuits for dynamic MOS integrated circuits
08/05/1987EP0231062A1 Level conversion circuit
08/05/1987EP0230668A2 Arithmetic logic circuit
08/04/1987US4684831 Level shift circuit for interfacing between two different voltage levels using a current mirror circuit
08/04/1987US4684830 Output circuit for a programmable logic array
08/04/1987US4684829 CMOS tree decoder with speed enhancement by adjustment of gate width
07/1987
07/30/1987EP0216756A4 Integrated circuit device accepting inputs and providing outputs at the levels of different logic families.
07/28/1987US4683384 Integrated circuit having input and output drivers cascaded between I/O pads and internal circuitry
07/28/1987US4683383 Driver circuit for a three-state gate array using low driving current
07/22/1987EP0229726A1 Delay regulation circuit
07/21/1987US4682331 Logic circuit with self-test
07/21/1987US4682058 Three-state logic circuit for wire-ORing to a data bus
07/21/1987US4682057 Circuit design technique to prevent current hogging when minimizing interconnect stripes by paralleling STL or ISL gate inputs
07/21/1987US4682056 Switching circuit having low speed/power product
07/21/1987US4682055 CFET inverter having equal output signal rise and fall times by adjustment of the pull-up and pull-down transconductances
07/21/1987US4682054 BICMOS driver with output voltage swing enhancement
07/21/1987US4682052 Input buffer circuit
07/21/1987US4682050 Small signal swing driver circuit
07/21/1987US4682048 Output circuit with improved timing control circuit
07/21/1987US4682047 Complementary metal-oxide-semiconductor input circuit
07/21/1987CA1224543A1 Constant-current source circuit and differential amplifier using the same
07/15/1987EP0228585A1 Small signal swing driver circuit
07/14/1987US4680600 Semiconductor device
07/14/1987US4680491 CMOS data input-output circuit
07/14/1987US4680488 MOSFET-type driving circuit with capacitive bootstrapping for driving a large capacitive load at high speed
07/14/1987US4680487 Input/output port including auxiliary low-power transistors
07/14/1987US4680486 Combinational logic circuits implemented with inverter function logic
07/14/1987US4680485 Quad-state control signal input circuit
07/14/1987US4680484 Wired-AND FET logic gate
07/14/1987US4680480 Output driver circuit for LSI and VLSI ECL chips with an active pulldown
07/08/1987EP0228133A1 Outputbuffer and control circuit providing limited current rate at the output
07/08/1987EP0227759A1 Transmission system
07/08/1987EP0227696A1 On chip test system for configurable gate arrays
07/07/1987US4678950 Output circuit having an improved protecting circuit