Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
04/1998
04/28/1998US5745010 Operational amplifier
04/28/1998US5744999 CMOS current source circuit
04/28/1998US5744997 Substrate bias voltage controlling circuit in semiconductor memory device
04/28/1998US5744995 Six-input multiplexer wtih two gate levels and three memory cells
04/28/1998US5744991 System for distributing clocks using a delay lock loop in a programmable logic circuit
04/28/1998US5744982 Input buffer circuit
04/28/1998US5744981 Programmable logic cell with input polarity control
04/28/1998US5744980 Flexible, high-performance static RAM architecture for field-programmable gate arrays
04/28/1998US5744979 Programmable integrated circuit
04/28/1998US5744944 Programmable bandwidth voltage regulator
04/22/1998EP0837562A2 A precharging output driver circuit
04/22/1998EP0837558A1 A CMOS op-amp input stage with constant small signal gain from rail-to-rail
04/22/1998EP0836767A1 Mos termination for low power signaling
04/22/1998EP0740859A4 Electrostatic discharge circuit for high speed, high voltage circuitry
04/21/1998US5742550 Semiconductor integrated circuit device
04/21/1998US5742531 Configurable parallel and bit serial load apparatus
04/21/1998US5742465 Protection circuit for a CMOS integrated circuit
04/21/1998US5742196 Level-shifting circuit and high-side driver including such a level-shifting circuit
04/21/1998US5742195 Semiconductor integrated circuit with MOS Transistors compensated of characteristic and performance deviations and deviation compensation system therein
04/21/1998US5742187 Logic circuit
04/21/1998US5742184 Microprocessor having a compensated input buffer circuit
04/21/1998US5742183 Level shift semiconductor device
04/21/1998US5742181 Programmable logic device
04/21/1998US5742180 Dynamically programmable gate array with multiple contexts
04/21/1998US5742179 High speed programmable logic architecture
04/21/1998US5742178 Programmable voltage stabilizing circuit for a programmable integrated circuit device
04/21/1998US5742086 Hexagonal DRAM array
04/21/1998US5742080 Magnetically controlled logic cell
04/21/1998US5742071 Wiringless logical operation circuits
04/16/1998WO1998016012A1 High speed bidirectional bus with multiplexers
04/15/1998EP0836281A1 Programmable logic circuit
04/15/1998EP0836194A2 Semiconductor device
04/15/1998EP0835555A1 Arrangement and method relating to digital information
04/15/1998EP0835554A1 A fast swing-limited pullup circuit
04/15/1998CN1178945A Interface circuit and method for low power loss transfer binary logic signals
04/14/1998US5740110 Dynamic nonvolatile memory cell
04/14/1998US5740069 Programmable integrated circuit
04/14/1998US5739719 Bias circuit with low sensitivity to threshold variations
04/14/1998US5739716 Programmable analog switch
04/14/1998US5739715 Digital signal driver circuit having a high slew rate
04/14/1998US5739714 Apparatus for controlling ground bounce
04/14/1998US5739713 Deconvolution input buffer compensating for capacitance of a switch matrix of a high density programmable logic device
04/14/1998US5739707 Wave shaping transmit circuit
04/14/1998US5739704 Logic selection circuit
04/14/1998US5739703 BiCMOS logic gate
04/14/1998US5739702 Bus hold circuit
04/14/1998US5739701 Input/output buffer circuit having reduced power consumption
04/14/1998US5739700 Method and apparatus with dual circuitry for shifting the level of a signal
04/09/1998WO1998015060A1 High voltage level shifting cmos buffer
04/09/1998WO1998015059A1 Interconnect scheme for a programmable logic device
04/08/1998EP0834814A2 Signal-transfer system and semiconductor device for high speed data transfer
04/08/1998EP0834219A1 Six-input multiplexer with two gate levels and three memory cells
04/08/1998EP0834117A1 Circuit for comparing two electrical quantities provided by a first neuron mos field effect transistor and a reference source
04/08/1998EP0834115A1 Circuit for producing logic elements representable by threshold equations
04/07/1998USRE35764 Inverting output driver circuit for reducing electron injection into the substrate
04/07/1998US5737766 Programmable gate array configuration memory which allows sharing with user memory
04/07/1998US5737235 In a field programmable integrated circuit chip
04/07/1998US5737173 Railroad track circuit vital relay control
04/07/1998US5736887 Five volt tolerant protection circuit
04/07/1998US5736871 For a semiconductor integrated circuit
04/07/1998US5736870 Method and apparatus for bi-directional bus driver
04/07/1998US5736869 Output driver with level shifting and voltage protection
04/07/1998US5736868 Exclusive OR/NOR gate circuit
04/07/1998US5736867 Method and circuit for reconfiguring a buffer
04/07/1998US5736866 Active pull-down circuit for ECL using a capacitive coupled circuit
04/07/1998US5736851 Ringing preventive circuit for removing noise in an electronics transmission on path of semiconductor testing apparatus
04/02/1998WO1998013938A1 Integrated circuit with field programmable and application specific logic areas
04/02/1998WO1998013766A1 Output buffer circuit for driving a transmission line
04/02/1998DE19638164A1 Anti-valence or equi-valance gate
04/01/1998EP0833451A2 Circuit comprising intermediate registers between combinatory logic blocks
04/01/1998EP0833450A1 Integrated buffer circuit
04/01/1998EP0833343A2 A NOR gate applied to a sub-decoder of a semiconductor memory
04/01/1998EP0833244A1 Arithmetic cell for field programmable devices
04/01/1998EP0833236A1 Logic selection circuit
04/01/1998CN1178041A Temperature-compensated driver circuit
04/01/1998CN1177864A Digital-quantity-signal long-distance transmission method
03/1998
03/31/1998US5734868 Efficient in-system programming structure and method for non-volatile programmable logic devices
03/31/1998US5734798 Computer implemented method
03/31/1998US5734334 Programmable port for crossbar switch
03/31/1998US5734272 Differential stage logic circuit
03/26/1998DE4447523C2 BiCMOS semiconductor SRAM device circuit
03/25/1998EP0831590A1 Output buffer for logic signals
03/25/1998EP0830737A1 Flexible fpga input/output architecture
03/25/1998EP0830736A1 Field programmable gate array (fpga) having an improved configuration memory and look up table
03/25/1998EP0830735A1 Field programmable gate array (fpga) with interconnect encoding
03/25/1998EP0830734A1 Glitch-free clock enable circuit
03/25/1998CN1177427A Circuit for switch high voltages on semiconductor chip, and method of operating the circuit
03/24/1998US5732407 Configurable random access memory for programmable logic devices
03/24/1998US5732249 Clock distributing circuit
03/24/1998US5732246 Programmable array interconnect latch
03/24/1998US5732027 Memory having selectable output strength
03/24/1998US5732025 Output interfacing device programmable among three states for a memory in CMOS technology
03/24/1998US5731983 Method for synthesizing a sequential circuit
03/24/1998US5731774 Digital-to-analog converter
03/24/1998US5731738 Method and mechanism of weak pull-up for use with a microcontroller in an integrated circuit
03/24/1998US5731727 Voltage control type delay circuit and internal clock generation circuit using the same
03/24/1998US5731720 Semiconductor integrated circuit device capable of reducing power consumption
03/24/1998US5731717 Logic or memory element based on n-stable phase-locking of single-electron tunneling oscillation, and computer using the same
03/24/1998US5731715 Glitch-free clock enable circuit
03/24/1998US5731714 Off-chip driver circuit