Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
01/2002
01/10/2002US20020003437 Circuit configuration for converting logic levels
01/10/2002US20020003436 Double data rate input and output in a programmable logic device
01/10/2002US20020003435 Multi-functional I/O buffers in a field programmable gate array (FPGA)
01/09/2002EP1170868A1 Field programmable gate arrays (FPGA) and method for processing FPGA configuration data
01/09/2002EP1170867A1 Current switching logic circuit generating matched rise and fall times
01/09/2002EP1170866A2 Comparator with duplex architecture for single event upset protection
01/09/2002EP1170865A2 Semiconductor integrated circuit, logic operation circuit, and flip flop
01/09/2002EP1170666A2 On-line fault tolerant operation via incremental reconfiguration of field programmable gate arrays
01/09/2002EP1169720A1 Magnetic materials
01/08/2002US6338157 Threshold element and method of designing the same
01/08/2002US6338145 Input/output recovery system which is based upon an error rate and a current state of the computer environment
01/08/2002US6337811 Semiconductor device having semiconductor element becomes operable when connected to external power source
01/08/2002US6337586 Differential transmission driver circuit
01/08/2002US6337584 Method and apparatus for reducing bipolar current effects in silicon-on-insulator (SOI) dynamic logic circuits
01/08/2002US6337583 Random logic circuit
01/08/2002US6337582 Buffer circuit
01/08/2002US6337581 Signal transmission circuit and semiconductor memory using the same
01/08/2002US6337580 Semiconductor integrated circuit having transistors for cutting-off subthreshold current
01/08/2002US6337578 Redundancy circuitry for programmable logic devices with interleaved input circuits
01/03/2002WO2002001719A2 Method and apparatus for testing high performance circuits
01/03/2002WO2001067609A3 High speed logic family
01/03/2002US20020001342 Carrousel handshake
01/03/2002US20020001239 Semiconductor integrated circuit and method for controlling activation thereof
01/03/2002US20020000889 Micropower RC oscillator
01/03/2002US20020000873 Semiconductor device having hierarchical power supply line structure improved in operating speed
01/03/2002US20020000865 Semiconductor integrated circuit device
01/03/2002US20020000864 Semiconductor integrated circuit device using substrate bising and device control method thereof
01/03/2002US20020000849 Input buffer having dual paths
01/03/2002US20020000848 Bus driver circuit
01/03/2002US20020000847 Signal transmission with reduced ringing of signals
01/03/2002US20020000845 Complementary current mode driver for high speed data communications
01/03/2002US20020000843 Input Buffer Circuit For RF Phase-Locked Loops
01/03/2002US20020000835 Path transistor circuit and method for designing the same, a device and method for optimizing logic circuits, and a computer product
01/03/2002US20020000834 Semiconductor logic circuit device of low current consumption
01/03/2002US20020000832 Programmable circuit with preview function
01/03/2002US20020000830 Noise-resistant output stage circuit
01/03/2002US20020000827 Semiconductor integrated circuit device
01/03/2002CA2410432A1 Method and apparatus for testing high performance circuits
01/02/2002EP1168804A2 Inductive coupling for silicon data access arrangement
01/02/2002EP1168625A2 Logic circuit
01/02/2002EP1168624A2 CMOS bus driver circuit
01/02/2002EP1168365A2 Negative-voltage bias circuit
01/02/2002EP1168362A2 Flash memory with improved erasability and its circuitry
01/02/2002EP1168353A2 Slew tolerant clock input buffer
01/02/2002EP1168178A2 Logic circuit having error detection function, redundant resource management method, and fault tolerant system using it
01/02/2002EP1166443A2 Single rail domino logic for four-phase clocking scheme
01/02/2002CN1329396A Semiconductor IC, logical calculus circuit and trigger
01/01/2002US6336195 Method for debugging keyboard basic input/output system (KB-BIOS) in a development notebook computing system
01/01/2002US6335885 Semiconductor device having a delay circuit for adjusting the timing of control signals
01/01/2002US6335653 Transmission gate
01/01/2002US6335650 Method and apparatus for adjusting time delays in circuits with multiple operating supply voltages
01/01/2002US6335648 Circuit using internal pull-up/pull-down resistor during reset
01/01/2002US6335645 Semiconductor integrated circuit having built-in self-test circuit
01/01/2002US6335639 Non-monotonic dynamic exclusive-OR/NOR gate circuit
01/01/2002US6335637 Two-supply protection circuit
01/01/2002US6335634 Circuitry and methods for internal interconnection of programmable logic devices
01/01/2002US6335633 Adjustable, full CMOS input buffer for TTL, CMOS, or low swing input protocols
01/01/2002US6335632 CMOS small signal switchable terminator network
01/01/2002US6335616 Ringing preventive circuit, device under test board, pin electronics card, and semiconductor device
01/01/2002CA2223221C Circuit for easily testing a logic circuit having a number of input-output pins by scan path
12/2001
12/27/2001WO2001055821A3 Microprocessor resistant to power analysis
12/27/2001US20010056570 Methods for configuring FPGA's having variable grain blocks and shared logic for providing symmetric routing of result output to differently-directed and tristateable interconnect resources
12/27/2001US20010056558 Configuration memory integrated circuit
12/27/2001US20010055357 Clock signal selection system, method of generating a clock signal and programmable clock manager including same
12/27/2001US20010054999 Level shifter
12/27/2001US20010054924 Logic circuit having phase-controlled data receiving interface
12/27/2001US20010054917 Driver circuit, receiver circuit, and semiconductor integrated circuit device
12/27/2001US20010054916 Logic circuit and its forming method
12/27/2001US20010054915 Semiconductor integrated circuit
12/27/2001US20010054914 Integrated circuit device including CMOS tri-state drivers suitable for powerdown
12/27/2001US20010054886 Input circuit and output circuit
12/25/2001US6334208 Method and apparatus for in-system programming with a status bit
12/25/2001US6334136 Dynamic 3-level partial result merge adder
12/25/2001US6334120 Semiconductor arithmetic circuit and data processing device
12/25/2001US6334084 Fail-safe apparatus and fail-safe method for electronic control system
12/25/2001US6333875 Semiconductor circuit with adjustment of double data rate data latch timings
12/25/2001US6333709 Analog to digital converter using remainder feedback loop
12/25/2001US6333672 Differential logic circuit and method of use
12/25/2001US6333668 Semiconductor device for suppressing current peak flowing to/from an external power supply
12/25/2001US6333663 High voltage tolerant interface circuit
12/25/2001US6333662 Latch type level shift circuit
12/25/2001US6333656 Flip-flops
12/25/2001US6333654 Variable power supply technique for use with a high efficiency line driver
12/25/2001US6333645 Clocked logic gate circuit
12/25/2001US6333643 Hotplug tolerant I/O circuit
12/25/2001US6333642 Level converting method and circuit having an intermediate voltage level range and a clamping circuit
12/25/2001US6333641 Apparatus and methods for dynamically defining variably sized autonomous sub-arrays within a programmable gate array
12/25/2001US6333640 Asynchronous logic with intermediate value between data and null values
12/25/2001US6333639 Method and apparatus for independent output driver calibration
12/25/2001US6333571 MOS integrated circuit device operating with low power consumption
12/20/2001WO2001097382A1 Configurable cell for customizable logic array device
12/20/2001WO2001097381A1 Non-volatile reprogrammable logic circuits by combining negative differential resistance devices and magnetic devices
12/20/2001WO2001097380A1 Apparatus and circuit having reduced leakage current and method therefor
12/20/2001WO2001097289A1 Silicon on insulator logic circuit utilizing diode switching elements
12/20/2001WO2001097288A1 Semiconductor device for preventing noise generation
12/20/2001WO2001056155A3 Mixed swing voltage repeaters for high resistance or high capacitance signal lines and methods therefor
12/20/2001US20010052819 Buffer circuit comprising load, follower transistor and current source connected in series
12/20/2001US20010052800 Semiconductor integrated circuit device
12/20/2001US20010052799 Low noise logic gate
12/20/2001US20010052797 Data driven keeper for a domino circuit