Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
06/1998
06/02/1998US5760602 Time multiplexing a plurality of configuration settings of a programmable switch element in a FPGA
06/02/1998US5760601 Transmission line driver circuit for matching transmission line characteristic impedance
06/02/1998US5760447 Semiconductor device having pull-up or pull-down resistance
05/1998
05/28/1998WO1998023033A1 Lookup tables which double as shift registers
05/28/1998WO1998023031A1 Inverter-controlled digital interface circuit with dual switching points for increased speed
05/27/1998EP0844737A2 Input buffer circuit and bidirectional buffer circuit for plural voltage systems
05/27/1998EP0843915A1 Efficient in-system programming structure and method for non-volatile programmable logic devices
05/27/1998CN1182980A Threshold logic circuit needing miniature area
05/26/1998US5757228 Output driver circuit for suppressing noise generation and integrated circuit device for burn-in test
05/26/1998US5757222 Transmission circuit
05/26/1998US5757217 Slow speed driver with controlled slew rate
05/26/1998US5757212 Method and apparatus for providing a pin configurable architecture for frequency synthesizers
05/26/1998US5757208 Programmable array and method for routing power busses therein
05/26/1998US5757207 Programmable logic array integrated circuit incorporating a first-in first-out memory
05/26/1998US5757206 Electronic circuit with programmable gradual power consumption control
05/26/1998US5757205 Power-saving dynamic circuit
05/22/1998WO1998021859A2 Output buffer circuit
05/22/1998WO1998021825A1 Low-power 5 volt tolerant input buffer
05/22/1998WO1998021673A1 Programmable logic device placement method utilizing weighting function to facilitate pin locking
05/20/1998EP0843416A1 Inhibit and status indication apparatus/cicuit
05/20/1998EP0843415A1 Medium attachment unit with loopback function
05/20/1998EP0843414A1 Receiver
05/20/1998EP0843413A1 Squelch circuit and method
05/20/1998EP0843399A2 Battery backed configurable output buffer
05/20/1998EP0842437A1 Vcc level detection circuit
05/20/1998CN1182393A AC input cell for data acquisition circuit
05/20/1998CN1182392A Continuous input cell for data acquisition circuit
05/20/1998CN1182236A High speed comparator with programmable reference
05/19/1998USRE35797 Logic array having high frequency internal clocking
05/19/1998US5754569 Apparatus and method for comparing and validating digital words
05/19/1998US5754480 Semiconductor device including an output buffer circuit that can output data while establishing impedance matching with an external data transmission line
05/19/1998US5754474 Variable threshold voltage adjustment circuit for semiconductor device
05/19/1998US5754380 CMOS output buffer with enhanced high ESD protection capability
05/19/1998US5754135 Analog-to digital conversion device having a standby mode
05/19/1998US5754068 CMOS logic LSI having a long internal wiring conductor for signal transmission
05/19/1998US5754062 Current switching logic type circuit with small current consumption
05/19/1998US5754061 Bi-CMOS circuits with enhanced power supply noise suppression and enhanced speed
05/19/1998US5754060 Electronic system including high performance backplane driver/receiver circuits
05/19/1998US5754059 Multi-stage ECL-to-CMOS converter with wide dynamic range and high symmetry
05/19/1998US5754058 Output buffer controlling circuit of a multibit integrated circuit
05/19/1998US5753841 PC audio system with wavetable cache
05/14/1998WO1998020613A1 Fpga with a plurality of i/o voltage levels
05/14/1998WO1998020612A1 System connector
05/14/1998WO1998020610A1 Low-impedance cmos output stage and method
05/13/1998EP0841611A2 High speed comparator with programmable reference
05/13/1998EP0840954A2 Universal sender device
05/13/1998EP0840953A1 Configurable integrated circuit pins
05/13/1998CN1181850A Output circuit
05/13/1998CN1181644A Input pad having enable terminal employed in low-current-consuming integrated circuit
05/12/1998US5751978 Multi-purpose peripheral bus driver apparatus and method
05/12/1998US5751699 Multidimensional aspects of an ASIC bus structure
05/12/1998US5751651 Semiconductor integrated circuit device having a hierarchical power source configuration
05/12/1998US5751531 Protection circuit against high energy overvoltages, having a controlled clipping voltage
05/12/1998US5751186 Operational amplifier circuit with an extended input voltage range
05/12/1998US5751183 Bipolar transistor circuit having a free collector
05/12/1998US5751179 Output driver for PCI bus
05/12/1998US5751178 Apparatus and method for shifting signal levels
05/12/1998US5751177 Variable level shifter and multiplier suitable for low-voltage differential operation
05/12/1998US5751175 Control of clock signal in semiconductor device
05/12/1998US5751173 Variable strength clock signal driver and method of manufacturing the same
05/12/1998US5751169 Emitter coupled logic (ECL) gate which generates intermediate signals of four different voltages
05/12/1998US5751168 Bus switch integrated circuit with voltage translation
05/12/1998US5751167 CMOS output buffer circuit which converts CMOS logic signals to ECL logic signals and which discharges parasitic load capacitances
05/12/1998US5751166 Input buffer circuit and method
05/12/1998US5751165 High speed customizable logic array device
05/12/1998US5751164 Programmable logic device with multi-level power control
05/12/1998US5751162 Field programmable gate array logic module configurable as combinational or sequential circuits
05/12/1998US5751161 Update scheme for impedance controlled I/O buffers
05/12/1998US5751160 Output buffer with improved operational speed and transitional current
05/07/1998WO1998019429A1 Bus system bi-directional level adapter
05/07/1998DE19644772A1 Bidirektionale Pegelanpassung für Bussysteme Bidirectional level adjustment for bus systems
05/06/1998EP0840455A2 A microcontroller accessible macrocell
05/06/1998EP0840454A2 Level shift circuit
05/06/1998EP0840453A2 An output buffer
05/06/1998EP0840452A1 Voltage comparator including at least an insulated gate MOS transistor and analogic/digital converters using the same
05/06/1998EP0840376A1 Alternating invertors for capacitive coupling reduction in transmission lines
05/06/1998EP0840206A1 Threshold logic circuits with limited area
05/06/1998EP0839409A1 Low noise tri-state output buffer
05/06/1998EP0839408A1 Circuit board insertion circuitry for high reliability backplanes
05/05/1998US5748616 Data link module for time division multiplexing control systems
05/05/1998US5748071 High speed comparator with programmable reference
05/05/1998US5748028 Method and apparatus for multi-level input voltage receiver circuit
05/05/1998US5748026 Circuit for converting level of low-amplitude input
05/05/1998US5748025 Method and apparatus for providing high voltage with a low voltage CMOS integrated circuit
05/05/1998US5748024 Level convertor
05/05/1998US5748021 Sense amplifier design with dynamic recovery
05/05/1998US5748019 Output buffer driver with load compensation
05/05/1998US5748018 Data transfer system for an integrated circuit, capable of shortening a data transfer cycle
05/05/1998US5748016 Driver circuit
05/05/1998US5748012 Methodology to test pulsed logic circuits in pseudo-static mode
05/05/1998US5748011 Output buffer circuit
05/05/1998US5748010 Logic signal level translation apparatus having very low dropout with respect to the powering rails
05/05/1998US5748009 Programmable logic cell
05/05/1998CA2077602C Low voltage swing output mos circuit for driving an ecl circuit
04/1998
04/30/1998DE19746113A1 Voltage supply circuit with feedback voltage source
04/29/1998EP0804830A4 A clocked high voltage switch
04/29/1998CN1180265A Ferroelectric latch technique of non-volattilizing logic circuit
04/28/1998US5745734 Method and system for programming a gate array using a compressed configuration bit stream
04/28/1998US5745372 Apparatus and method for routing signals in a field programmable gate array integrated circuit
04/28/1998US5745323 Electrostatic discharge protection circuit for protecting CMOS transistors on integrated circuit processes
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