Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
01/1994
01/04/1994US5276356 High speed output circuit having current driving capability which is independent of temperature and power supply voltage
12/1993
12/29/1993EP0576204A1 Integrated circuit buffer with controlled rise and fall times
12/29/1993EP0575686A1 CMOS logic circuit
12/29/1993EP0575676A1 Logic output driver
12/28/1993US5274601 Semiconductor integrated circuit having a stand-by current reducing circuit
12/28/1993US5274581 Look up table implementation of fast carry for adders and counters
12/28/1993US5274282 Monostabilized dynamic programmable logic array in CMOS technology
12/28/1993US5274281 Static PLA with state machine controlled by model of both minterm and an output line
12/28/1993US5274280 Semiconductor integrated circuit device having separate supply voltages for the logic stage and output stage
12/28/1993US5274277 High speed "OR" circuit configuration
12/28/1993US5274276 Output driver circuit comprising a programmable circuit for determining the potential at the output node and the method of implementing the circuit
12/28/1993US5274264 Defect tolerant power distribution network and method for integrated circuits
12/23/1993WO1993026092A1 Cmos current steering circuit
12/23/1993WO1993026091A1 System and method for reducing ground bounce in integrated circuit output buffers
12/23/1993WO1993025975A2 A programmable logic device
12/23/1993DE4231415C1 Ein Schnittstellen-Schaltkreis zur Kopplung eines logischen Niedrigspannungs-Schaltkreises mit einem Hochspannungs-Ausgang, realisiert in einer Standard-CMOS-Technologie An interface circuit for coupling a logic low voltage circuitry with a high voltage output, implemented in a standard CMOS technology
12/22/1993EP0575186A2 Low current, fast, CMOS static pullup circuit for static random-access memories
12/22/1993EP0575124A2 Semiconductor integrated circuit with input/output interface adapted for small-amplitude operation
12/22/1993EP0575050A1 Clock distribution scheme for user-programmable logic array architecture
12/21/1993US5272397 Basic DCVS circuits with dual function load circuits
12/21/1993US5272389 Level shifter circuit
12/21/1993US5272368 Complementary low power non-volatile reconfigurable EEcell
12/16/1993DE4219559A1 Logic level converter for TTL input - provides output with smaller level shift at junction of resistance and chain of bipolar and two complementary MOS transistors
12/16/1993DE4219553A1 Logic level converter between CMOS or TTL and current mode logic - provides output with smaller level shift at junction of resistance and chain of two complementary MOSFET(s) with different gate voltages
12/15/1993EP0574184A2 High speed CMOS output buffer circuits
12/15/1993EP0574180A2 Balanced driver circuit for eliminating inductive noise
12/15/1993EP0574168A2 High speed CMOS bus driver circuits
12/15/1993EP0574070A1 Interface circuit for linking microprocessors
12/15/1993EP0573965A2 Semiconductor device having bonding optional circuit
12/15/1993EP0573807A2 Zero power transmission line terminator
12/14/1993US5270592 Clock supply circuit layout in a circuit area
12/14/1993US5270589 Input/output buffer circuit for semiconductor integrated circuit
12/14/1993US5270588 Data output buffer with selective bootstrap circuit
12/14/1993US5270587 CMOS logic cell for high-speed, zero-power programmable array logic devices
12/14/1993US5270586 Controllable delay logic circuit for providing variable delay time
12/14/1993US5270585 Output driver stage with two tier current limit protection
12/14/1993US5270584 Semiconductor integrated circuit
12/14/1993US5270581 Semiconductor integrated circuit device having step-down circuit associated with component circuits arranged in low-power consumption manner
12/08/1993EP0573240A2 Reference voltage generator
12/08/1993EP0573213A1 ESD protection of output buffers
12/08/1993EP0573175A2 Programmable logic cell
12/08/1993EP0573152A2 Programmable logic cell
12/07/1993US5268600 Boosting clamping circuit and output buffer circuit using the same
12/07/1993US5268599 TTL to CMOS input buffer using CMOS structure
12/07/1993US5268598 High-density erasable programmable logic device architecture using multiplexer interconnections
12/07/1993US5268597 Output buffer circuit with noise reduction circuit
12/07/1993US5268588 Semiconductor structure for electrostatic discharge protection
12/01/1993EP0335946B1 High-speed digital data communication system
11/1993
11/30/1993US5266849 Tri state buffer circuit for dual power system
11/30/1993US5266848 CMOS circuit with reduced signal swing
11/30/1993US5266847 High speed data transceiver
11/30/1993US5266846 Differential circuit implemented by bipolar transistors free from excess base-emitter reverse bias voltage
11/30/1993US5266845 Semiconductor integrated circuit provided with emitter coupled logic input/output buffers
11/30/1993US5266844 Timing discriminator circuit and method for determining the arrival order of input signals
11/25/1993WO1993023926A1 Intermediary circuit between a low voltage logic circuit and a high voltage output stage in standard cmos technology
11/24/1993EP0571134A1 Optical regenerator circuit
11/24/1993EP0570597A1 Flash memory improved in erasing characteristic, and circuit therefor
11/23/1993US5265124 Integrated multi-port repeater having shared resources
11/23/1993US5265123 Expandable repeater
11/23/1993US5265044 High speed arithmetic and logic generator with reduced complexity using negative resistance
11/23/1993US5264752 Amplifier for driving large capacitive loads
11/23/1993US5264746 Logic circuit board with a clock observation circuit
11/23/1993US5264745 Recovering phase and data from distorted duty cycles caused by ECL-to-CMOS translator
11/23/1993US5264744 Complementary signal transmission circuit with impedance matching circuitry
11/23/1993US5264741 Low current, fast, CMOS static pullup circuit for static random-access memories
11/23/1993US5264734 Difference calculating neural network utilizing switched capacitors
11/18/1993EP0570115A2 Parallel multi-phased amorphous silicon shift register for fast addressing of an amorphous silicon array
11/18/1993DE4215444A1 IC with analog and digital stages - has portion for level matching analog stage to digital stage, with coupling capacitor
11/16/1993USRE34444 Programmable logic device
11/16/1993US5263049 Method and apparatus for CMOS differential drive having a rapid turn off
11/16/1993US5263001 Low power consumption word line driver
11/16/1993US5263000 Drain power supply
11/16/1993US5262735 Ring oscillator having outputs that are selectively combined to produce different frequencies
11/16/1993US5262689 BIMOS current driver circuit
11/16/1993US5262687 Decoder circuit with bypass circuitry and reduced input capacitance for greater speed
11/16/1993US5262682 Level converter circuit having two multi-collector transistors for simplifying circuit configuration
11/11/1993WO1993022839A1 Active optical logic device incorporating a surface-emitting laser
11/11/1993WO1993022838A1 Asynchronous logic circuit for 2-phase operation
11/11/1993WO1993022837A1 Self-compensating voltage level shifting circuit
11/11/1993DE4214984A1 Logic circuit with four outputs for asynchronous switching - has four complementary FETs serving as precharging as well as charging and evaluation transistors for edge- or state-controlled operation
11/11/1993DE4214983A1 Complementary MOS to emitter-coupled logic level converter - gives output voltages from three-stage bipolar level-shifter referred to fixed potential
11/11/1993DE4214982A1 Edge-controlled asynchronous logic circuit with buffer storage - has two holding stages clocked by leading and trailing edges of output pulses from logic section also providing ready signal
11/11/1993DE4214981A1 Asynchrone Logikschaltung für den 2-Phasen-Betrieb Asynchronous logic circuit for the two-phase operation
11/10/1993EP0569137A2 Programmable logic array integrated circuit
11/10/1993EP0569136A2 Methods and apparatus for programming cellular programmable logic integrated circuits
11/10/1993EP0569135A2 Look up table implementation of fast carry for adders and counters
11/10/1993EP0569134A2 Programmable logic array integrated circuit with cascade connections between logic modules
11/10/1993EP0569127A2 CMOS ECL translator with incorporated latch
11/10/1993EP0568808A2 Memory having distributed reference and bias voltages
11/09/1993US5260952 Fault tolerant logic system
11/09/1993US5260949 Scan path system and an integrated circuit device using the same
11/09/1993US5260901 Output circuit of semiconductor memory device
11/09/1993US5260881 Programmable gate array with improved configurable logic block
11/09/1993US5260612 Bi-level dual mode transceiver
11/09/1993US5260611 Programmable logic array having local and long distance conductors
11/09/1993US5260610 Programmable logic element interconnections for programmable logic array integrated circuits
11/09/1993US5260609 Logic circuit uising transistor having negative differential conductance
11/09/1993US5260594 Semiconductor device reducing internal noises and integrated circuit employing the same
11/04/1993DE4214612A1 Frequency divider with flip=flops in chain circuit - has logic circuit supplied with output signals from selected number of flip=flops
11/04/1993DE4214611A1 Digital signal processor using counter(s) and frequency divider(s) - connected in chain circuit, as shift resistor, forming clock flip-flop