Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
05/1989
05/10/1989EP0315473A2 Output buffer having programmable drive current
05/10/1989EP0315376A2 Adjustable delay element for digital systems
05/09/1989US4829202 Semiconductor integrated bipolar switching circuit for controlling passage of signals
05/09/1989US4829201 Gate circuit of combined field-effect and bipolar transistors
05/09/1989US4829200 Logic circuits utilizing a composite junction transistor-MOSFET device
05/09/1989US4829198 Fault tolerant logical circuitry
05/03/1989EP0314476A2 Feedback threshold compensation
05/03/1989EP0314455A2 Semiconductor memory devices having level converters
05/03/1989EP0314139A2 ECL-TTL level converter
05/03/1989EP0314034A2 Logic operation circuit
05/03/1989EP0313810A2 Source-follower emitter-coupled-logic receiver circuit
05/03/1989EP0313746A2 ECL input circuit for CMOS devices
05/02/1989US4827368 Semiconductor integrated circuit device
05/02/1989US4827159 High power buffer circuit with low noise
04/1989
04/26/1989EP0312630A1 Temperature compensation for semiconductor logic gates
04/26/1989EP0312573A1 Backplane bus.
04/26/1989CN1004042B Adjustable speed up circuit for ttl-type gates
04/25/1989US4825439 Semiconductor logic integrated circuit device having first and second operation modes for testing
04/25/1989US4825402 Multiconfigurable interface driver/receiver circuit for a computer printer peripheral adaptor
04/25/1989US4825108 Voltage translator with restricted output voltage swing
04/25/1989US4825106 MOS no-leak circuit
04/25/1989US4825105 Circuit for generation of logic variables, using multiplexes and inverters
04/25/1989US4825102 MOS FET drive circuit providing protection against transient voltage breakdown
04/25/1989US4825101 Full-level, fast CMOS output buffer
04/20/1989WO1989003614A1 Two-mode driver circuit
04/20/1989WO1989002201A3 High-speed digital data communication system
04/19/1989EP0311957A1 Process for operating a free "shoot-through" current of a push-pull circuit and proceeding method
04/18/1989US4823309 Data processing system with improved output function
04/18/1989US4823031 Single-ended sense amplifier with positive feedback
04/18/1989US4823030 Ecl logic gate using multi-emitter transistors
04/18/1989US4823029 Noise controlled output buffer
04/18/1989US4823025 Electronic circuit element with field-effect transistor operation applications of this circuit element, and substitution circuit for such an element
04/12/1989EP0311237A2 Digital integrated circuit propagation delay regulator
04/12/1989EP0311102A2 Semiconductor IC including circuit for preventing erroneous operation caused by power source noise
04/12/1989EP0311088A2 Semiconductor integrated circuit device having power down mode
04/12/1989EP0311083A2 Semiconductor circuit device
04/12/1989EP0311046A2 Programmable logic array circuit
04/12/1989EP0128194B1 Programmed logic array
04/11/1989US4821222 Method and apparatus for programmable optical crossbar logic array with decoders
04/11/1989US4820942 High-speed, high-drive output buffer circuits with reduced ground bounce
04/11/1989US4820937 TTL/CMOS compatible input buffer
04/11/1989CA1252576A1 Sequential array logic
04/11/1989CA1252522A1 Switching circuit having low speed/power product
04/11/1989CA1252521A1 Ttl to cmos input buffer
04/11/1989CA1252520A1 High reliability complementary logic
04/11/1989CA1252519A1 Apparatus for increasing the input noise margin of a gate
04/06/1989WO1989003138A1 Programmable, asynchronous logic cell and array
04/06/1989WO1989003137A1 A gallium arsenide logic design system
04/06/1989DE3829898A1 Treiberschaltung fuer emittergekoppelte verknuepfungsglieder Driver circuit for current mode verknuepfungsglieder
04/06/1989DE3732080A1 Method and device for producing a switching-on signal for a solid-state switching element which forms an OR logic element with at least one mechanical switching element
04/05/1989EP0310377A2 Programmable input/output circuit
04/05/1989EP0310359A2 Logic circuit using Schottky barrier FETs
04/05/1989EP0310232A2 Complementary signal output circuit
04/05/1989EP0309554A1 Transient noise reduction by premagnetization of parasitic inductance
04/05/1989EP0309451A1 Device to protect against interference signals.
04/04/1989US4818902 Integrated circuit component
04/04/1989US4818901 Controlled switching CMOS output buffer
04/04/1989US4818897 Fast one way amplifier stage
04/04/1989US4818867 Optical information processing device using optical shutter elements
03/1989
03/30/1989DE3730649A1 Circuit arrangement having at least one series circuit of two transistors
03/29/1989EP0309357A2 PLA driver with reconfigurable drive
03/29/1989EP0308591A2 Programmable logic arrays
03/28/1989US4816960 Railway signalling system
03/28/1989US4816773 Non-inverting repeater circuit for use in semiconductor circuit interconnections
03/28/1989US4816705 Bi-CMOS logic circuit
03/28/1989US4816702 CMOS logic circuit
03/28/1989US4816699 Slice amplifier using FET's
03/28/1989CA1251832A1 Logical circuit generating a direct current having its maximum intensity determined at the output
03/23/1989WO1989002678A1 Logic circuits
03/23/1989WO1989002677A1 Emitter follower circuit
03/23/1989WO1989002676A1 Complementary noise-immune logic
03/23/1989DE3830596A1 Gedruckte leiterplatte fuer eine taktsignal-speiseschaltung Printed circuit board for a clock signal-feed circuit
03/23/1989DE3729926A1 CMOS output stage
03/22/1989EP0308267A2 Semiconductor integrated circuit having a built-in power voltage generator
03/22/1989EP0307912A2 Programmable logic device
03/21/1989US4815113 Method for digital slope control of output signals of power amplifiers in semiconductor chips
03/21/1989US4815041 Current surge elimination for CMOS devices
03/21/1989US4815036 Programmable logic array having an on/off sense function
03/21/1989US4815022 Programmable logic array for carrying out logic operations of binary input signals
03/21/1989US4814647 Circuit for producing an output signal
03/21/1989US4814646 Programmable logic array using emitter-coupled logic
03/21/1989US4814645 TTL circuit having improved pulldown circuit
03/21/1989US4814644 Basic circuitry particularly for construction of multivalued logic systems
03/21/1989US4814638 High speed digital driver with selectable level shifter
03/21/1989US4814635 Voltage translator circuit
03/21/1989CA1251524A1 Temperature compensated sense amplifier
03/21/1989CA1251521A1 Multicolour comparator of digital signals
03/15/1989EP0307323A2 Bipolar-complementary metal oxide semiconductor inverter
03/14/1989US4813020 Semiconductor device
03/14/1989US4812685 Dynamic logic array with isolation and latching means between planes
03/14/1989US4812684 Multiphase clock distribution for VLSI chip
03/14/1989US4812683 Logic circuit connecting input and output signal leads
03/14/1989US4812675 Security element circuit for programmable logic array
03/09/1989WO1989002201A2 High-speed digital data communication system
03/08/1989EP0305980A2 Programmable logic and driver circuits
03/08/1989EP0305937A1 MOS i/o protection using switched body circuit design
03/08/1989EP0305676A2 CMOS off-chip driver circuit
03/07/1989US4811205 Pipeline display control apparatus with logic for blocking graphics processor accesses to shared memory during selected main processor graphics operations
03/07/1989US4811064 Static induction transistor and integrated circuit device using same
03/07/1989US4810969 High speed logic circuit having feedback to prevent current in the output stage