Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
03/1999
03/09/1999US5880598 Tile-based modular routing resources for high density programmable logic device
03/09/1999US5880597 Interleaved interconnect for programmable logic array devices
03/09/1999US5880596 Apparatus and method for configuring integrated circuit option bits with different bonding patterns
03/09/1999US5880492 Dedicated local line interconnect layout
03/04/1999WO1999010982A1 Current control technique
03/04/1999WO1999010977A2 Amplifier with controllable output current
03/03/1999EP0899741A2 Burst mode type semiconductor memory device
03/03/1999EP0899714A2 Column driver for an active matrix liquid crystal display
03/03/1999EP0898812A1 Cmos output driver with p-channel substrate tracking for cold spare capability
03/03/1999CN1209916A Energy-saved pass-transistor logic circuit and full adder using same
03/03/1999CN1209678A Double-way voltage changer
03/03/1999CN1209604A Data bus-line
03/02/1999US5878269 High speed processor for operation at reduced operating voltage
03/02/1999US5877989 Semiconductor memory device
03/02/1999US5877928 Electronic circuit device
03/02/1999US5877647 CMOS output buffer with slew rate control
03/02/1999US5877642 Latch circuit for receiving small amplitude signals
03/02/1999US5877638 Output buffer with low noise and high drive capability
03/02/1999US5877635 Full-swing buffer circuit with charge pump
03/02/1999US5877634 CMOS buffer with controlled slew rate
03/02/1999US5877633 Bidirectional voltage translator
03/02/1999US5877632 FPGA with a plurality of I/O voltage levels
03/02/1999US5877534 Method of forming electrostatic discharge protection device for integrated circuit
02/1999
02/24/1999EP0898370A1 Differential CMOS logic family
02/24/1999CN1209004A Signal transmission circuit, CMOS semiconductor device, and circuit board
02/24/1999CN1208995A Small amplitude signal output circuit
02/24/1999CN1208931A Semiconductor integrated circuit
02/24/1999CN1208875A Method for circuit device for processing digital signal
02/24/1999CN1042269C Reference valtage generator with CMOS transistor
02/23/1999US5875113 Process to prevent the exploitation of illicit knowledge of the structure or function of an integrated circuit
02/23/1999US5874851 Semiconductor integrated circuit having controllable threshold level
02/23/1999US5874844 Schmitt trigger circuit with an adjustable trigger voltage
02/23/1999US5874838 To a pad of a semiconductor device
02/23/1999US5874837 CMOS PECL driver with programmable current for varying voltage swings and termination types
02/23/1999US5874835 High impedance detecting circuit and interface circuit
02/23/1999US5874834 Field programmable gate array with distributed gate-array functionality
02/23/1999US5874833 True/complement output bus for reduced simulataneous switching noise
02/23/1999US5874827 Voltage supply circuit for a load absorbing high tentative peak current
02/19/1999CA2245301A1 Enhanced isolation digital optical switch
02/18/1999WO1999008325A2 Electrode means, with or without functional elements and an electrode device formed of said means
02/18/1999DE19743261C1 Logic gate for digital circuit
02/17/1999EP0752175B1 Low loss integrated circuit with reduced clock swing
02/16/1999US5872811 Data network
02/16/1999US5872716 Semiconductor integrated logic circuit device using a pass transistor
02/16/1999US5872476 Level converter circuit generating a plurality of positive/negative voltages
02/16/1999US5872473 Low speed driver for use with the universal serial bus
02/16/1999US5872471 Simultaneous bidirectional transmission circuit
02/16/1999US5872464 Input buffer with stabilized trip points
02/16/1999US5872463 Routing in programmable logic devices using shared distributed programmable logic connectors
02/16/1999US5872461 Current bypass circuit used in a semiconductor integrated circuit
02/16/1999US5872380 Hexagonal sense cell architecture
02/11/1999WO1999007069A1 System for compensating for temperature induced delay variation in an integrated circuit
02/11/1999WO1999006845A2 Impedance control circuit
02/10/1999EP0896431A2 Circuit for processing digital signals and method therefor
02/10/1999EP0896412A1 Electrostatic protection circuit
02/10/1999EP0896281A2 Data bus in a computer system
02/10/1999EP0895638A1 High reliability logic circuit for a radiation environment
02/09/1999US5870401 I/O module for a serial multiplex data system with a programmable input voltage level selector
02/09/1999US5870346 VLSI memory circuit
02/09/1999US5870332 High reliability logic circuit for radiation environment
02/09/1999US5870043 Pla dac circuit employing a test function
02/09/1999US5869997 Intermediate potential generating circuit
02/09/1999US5869994 Level converter circuit converting input level into ECL-level against variation in power supply voltage
02/09/1999US5869993 Distortion compensation for a capacitively loaded follower
02/09/1999US5869985 Low voltage input buffer
02/09/1999US5869984 Output buffer circuit utilizing FETS for lowering output resistance of a circuit block
02/09/1999US5869983 Method and apparatus for controlling compensated buffers
02/09/1999US5869982 Programmable I/O cell with data conversion capability
02/09/1999US5869981 High density programmable logic device
02/09/1999US5869979 Technique for preconditioning I/Os during reconfiguration
02/09/1999US5869957 Voltage divider circuit, differential amplifier circuit and semiconductor integrated circuit device
02/03/1999EP0846372A4 Cmos buffer circuit having increased speed
02/03/1999EP0846371A4 Cmos buffer circuit having power-down feature
02/02/1999US5867053 Multiplexed output circuit and method of operation thereof
02/02/1999US5867052 Level shifting output driver
02/02/1999US5867040 Integrated circuit with stacked sub-circuits between Vcc and ground so as to conserve power and reduce the voltage across any one transistor
02/02/1999US5867039 CMOS output driver with p-channel substrate tracking for cold spare capability
02/02/1999US5867038 Self-timed low power ratio-logic system having an input sensing circuit
02/02/1999US5867036 Domino scan architecture and domino scan flip-flop for the testing of domino and hybrid CMOS circuits
01/1999
01/27/1999EP0893885A2 Small amplitude signal output circuit
01/27/1999EP0893868A2 Protection circuit for output drivers
01/27/1999EP0893010A2 Internal voltage references output driver
01/27/1999CN1206518A Universal receiver device
01/26/1999USRE36068 Treating skin with retinoic acid derivatives
01/26/1999US5864506 Memory having selectable output strength
01/26/1999US5864495 Arithmetic processing apparatus and arithmetic processing circuit
01/26/1999US5864486 Method and apparatus for in-system programming of a programmable logic device using a two-wire interface
01/26/1999US5864312 Quantizing circuit
01/26/1999US5864245 Output circuit with overvoltage protection
01/26/1999US5864244 Tristate buffer circuit with transparent latching capability
01/26/1999US5864243 Buffer and method for transferring data therein
01/26/1999US5864165 Triangular semiconductor NAND gate
01/21/1999WO1999003042A1 Clock stretcher and level shifter with small component count and low power consumption
01/20/1999EP0827643B1 Bidirectional transmission line driver/receiver
01/20/1999CN1205788A Method for setting operating mode of an integrated circuit and integrated circuit
01/19/1999US5862390 Mixed voltage, multi-rail, high drive, low noise, adjustable slew rate input/output buffer
01/19/1999US5862365 Configuration pin emulation circuit for a field programmable gate array
01/19/1999US5862085 Apparatus and method for differential comparison of digital words
01/19/1999US5862084 Semiconductor memory device
01/19/1999US5861765 Analogue delay circuit with a constant delay time