Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
08/1990
08/01/1990EP0380168A1 Integrated semiconductor device comprising a field-effect transistor with an isolated gate biased at a high level
08/01/1990EP0380152A1 Transistor circuit
08/01/1990EP0380095A2 Logic circuit
08/01/1990EP0379955A1 ECL circuitry and its use in connection with a voltage controlled oscillator
08/01/1990EP0379881A1 CMOS output driver
08/01/1990EP0379725A1 Semiconductor device having output buffer circuit controlled by output control signal
07/1990
07/31/1990US4945395 Semiconductor device
07/31/1990US4945267 Integrated circuit bus switching circuit
07/31/1990US4945265 ECL/CML pseudo-rail circuit, cutoff driver circuit, and latch circuit
07/31/1990US4945263 TTL to ECL/CML translator circuit with differential output
07/31/1990US4945262 Voltage limiter apparatus with inherent level shifting employing MOSFETs
07/31/1990US4945259 Bias voltage generator and method
07/31/1990US4945258 Monolithic gaAs high speed switch driver
07/25/1990EP0379169A2 Signal delay circuit using charge pump circuit
07/25/1990EP0379071A2 Multiple page programmable logic architecture
07/25/1990EP0378833A1 A method and apparatus for performing a multiple-input optical arithmetic comparison
07/25/1990CN1044096A Process for preparing mono-n-alkylated polyazamacrocycles
07/24/1990US4943943 Read-out circuit for semiconductor nonvolatile memory
07/24/1990US4943784 Frequency stable digitally controlled driver circuit
07/24/1990US4943744 Differentiating logical circuit for asynchronous systems
07/24/1990US4943743 TTL to ECL input buffer
07/24/1990US4943742 Schottky barrier diode clamp transistor
07/24/1990US4943741 ECL/CML emitter follower current switch circuit
07/24/1990US4943740 Ultra fast logic
07/24/1990US4943738 Digital signal input buffer circuit having a simple construction and capable of retaining data
07/19/1990DE3929350C1 CMOS input to digital output signal level converter - has PMOS and NMOS FET control transistors and current limiter
07/18/1990EP0378076A2 Switching circuit and its signal transmission method
07/18/1990EP0377908A2 Neural network having an associative memory that learns by example
07/18/1990EP0377768A1 Line end stage
07/17/1990US4942398 Digital signal translator having compensation for P-channel and N-channel threshold voltage shifts
07/17/1990US4942320 Transistor circuit with improved α ray resistant properties
07/17/1990US4942319 Multiple page programmable logic architecture
07/17/1990US4942318 For conditioning the input to or the output from an integrated circuit
07/17/1990US4942317 Master slice type semiconductor integrated circuit having 2 or more I/O cells per connection pad
07/17/1990US4942316 Cascode logic circuit including a positive level shift at the input of the top logic stage
07/17/1990US4942309 High side driver MOS circuit
07/17/1990CA2007635A1 Transistor circuit
07/12/1990WO1990007261A2 Process for preparing mono-n-alkylated polyazamacrocycles
07/11/1990EP0377217A2 CMOS level shift circuit with active pull-up and pull-down
07/11/1990CN1043839A 半导体集成电路 The semiconductor integrated circuit
07/10/1990US4941153 High-speed digital data communication system
07/10/1990US4941126 Weak/strong bus driver
07/10/1990US4940909 Configuration control circuit for programmable logic devices
07/10/1990US4940908 Method and apparatus for reducing critical speed path delays
07/10/1990US4940904 Output circuit for producing positive and negative pulses at a single output terminal
07/04/1990EP0376905A2 Programmable logic device having a plurality of programmable logic arrays arranged in a mosaic layout together with a plurality of interminglingly arranged interfacing blocks
07/04/1990EP0375998A2 Low power transient suppressor circuit
07/04/1990EP0375979A2 BICMOS driver circuit for high density CMOS logic circuits
07/03/1990USH802 Binary voltage level converter
07/03/1990US4939571 Insulated-gate type transistor and semiconductor integrated circuit using such transistor
07/03/1990US4939478 Asymmetrical differential amplifier as level converter
07/03/1990US4939393 ECL to TTL/CMOS translator using a single power supply
07/03/1990US4939392 Output circuit for driving a memory device output lead including a three-state inverting buffer and a transfer gate coupled between the buffer input lead and the buffer output lead
07/03/1990US4939390 Current-steering FET logic circuit
07/03/1990US4939389 VLSI performance compensation for off-chip drivers and clock generation
07/03/1990US4939385 Reenergizing circuit for a MOS technology integrated circuit
07/03/1990CA1271235A1 Bipolar transistor switching enhancement circuit
07/03/1990CA1271234A1 Field-programmable logic device with programmable foldback to control number of logic levels
06/1990
06/30/1990CA2000555A1 Digital logic ring circuitry with reduced interconnection wiring length
06/27/1990EP0375203A2 Fast epal sense amplifier
06/27/1990EP0375123A2 Single supply ecl to cmos converter
06/27/1990EP0374929A1 Process for preparing mono-n-alkylated polyazamacrocycles
06/26/1990US4937700 Semiconductor integrated circuit with a circuit limiting an input voltage to a predetermined voltage
06/26/1990US4937649 Semiconductor integrated circuit having a capacitor for stabilizing a voltage at a power supplying wiring
06/26/1990US4937479 Data latch circuit with improved data write control function
06/26/1990US4937477 Integrated mos high-voltage level-translation circuit, structure and method
06/26/1990US4937475 Laser programmable integrated circuit
06/26/1990US4937474 Low power, high noise margin logic gates employing enhancement mode switching FETs
06/21/1990CA2004920A1 Method and apparatus for performing a multiple-input optical arithmetic comparison
06/20/1990EP0373831A2 Self latching logic gate
06/20/1990EP0373794A2 Driver circuit for in circuit tester
06/19/1990US4935734 Semi-conductor integrated circuits/systems
06/19/1990US4935649 Clamped sense amplifier
06/19/1990US4935647 Group III - V semiconductor devices with improved switching speeds
06/19/1990US4935646 Fully static CMOS cascode voltage switch logic systems
06/19/1990CA1270577A1 Multiconfigurable interface for a computer printer
06/19/1990CA1270536A1 High-speed, bootstrap driver circuit
06/14/1990WO1990006628A1 Bipolar output stage switching circuit
06/13/1990EP0372749A2 Semiconductor integrated circuit
06/13/1990EP0372087A1 Driver circuit
06/12/1990US4933579 Output circuit for a semiconductor device for reducing rise time of an output signal
06/12/1990US4933577 Output circuit for a programmable logic array
06/12/1990US4933576 Gate array device having macro cells for forming master and slave cells of master-slave flip-flop circuit
06/12/1990US4933575 Electric circuit interchangeable between sequential and combination circuits
06/12/1990US4933574 BiCMOS output driver
06/12/1990US4932739 Ultra-fast optical logic devices
06/07/1990DE3840948A1 Circuit for generating a logic level present at an output terminal
06/06/1990EP0371663A1 Integrated circuit output buffer having improved ESD protection
06/06/1990EP0371575A2 Improved direct coupled fet logic
06/05/1990US4931946 Integrated circuit
06/05/1990US4931673 ECL-to-TTL translator circuit with ground bounce protection
06/05/1990US4931672 True TTL to true ECL bi-directional tristatable translator driver circuit
06/05/1990US4931671 Multiple array customizable logic device
06/05/1990US4931670 TTL and CMOS logic compatible GAAS logic family
06/05/1990US4931669 High speed logic circuit having output feedback
06/05/1990US4931668 MIS transistor driven inverter circuit capable of individually controlling rising portion and falling portion of output waveform
06/05/1990US4931665 Master slave voltage reference circuit
05/1990
05/30/1990EP0370725A2 Amplifier circuit using feedback load
05/29/1990US4930107 Method and apparatus for programming and verifying programmable elements in programmable devices
05/29/1990US4930098 Shift register programming for a programmable logic device