Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
12/1991
12/31/1991US5077492 Bicmos circuitry having a combination cmos gate and a bipolar transistor
12/31/1991CA1293777C Low power bipolar-cmos interface circuit
12/30/1991CA2044051A1 System and method for error detection and reducing simultaneous switching noise
12/27/1991EP0462682A2 Programmable logic array using emitter-coupled logic and input buffer
12/27/1991EP0462451A1 High speed TTL buffer circuit & line driver
12/27/1991EP0340282A4 Two-mode driver circuit
12/26/1991WO1991020130A1 Output buffer circuit
12/26/1991WO1991020129A1 Circuit for limiting the rate of increase in the signal level of output signals of integrated circuits
12/24/1991US5075581 Ecl to ttl voltage level converter using cmos and bicmos circuitry
12/24/1991US5075580 Circuit for converting an ECL signal into a CMOS signal
12/24/1991US5075579 Level shift circuit for achieving a high-speed processing and an improved output current capability
12/24/1991US5075578 Input buffer regenerative latch
12/24/1991US5075577 Tristate output circuit with input protection
12/24/1991US5075576 Field-programmable logic device with programmable foldback to control number of logic levels
12/24/1991US5075575 Externally synchronized programmable device
12/24/1991US5075574 Differential cascode current switch (dccs) logic circuit family with input diodes
12/24/1991US5075569 Output device circuit and method to minimize impedance fluctuations during crossover
12/24/1991US5075566 Bipolar emitter-coupled logic multiplexer
12/19/1991DE4018754A1 Schaltung zur begrenzung der signalanstiegsgeschwindigkeit von ausgangssignalen integrierter schaltkreise Circuit for limiting the signal slew rate of the output signals integrated circuits
12/18/1991EP0461982A1 Method for extension of the life time of a circuit with MOS-components subject to "Gamma" radiation
12/18/1991EP0461798A2 Configurable interconnect structure
12/18/1991EP0461405A2 A transistor/transistor logic circuit having a clamped output
12/18/1991EP0461236A1 Ttl-ecl interface circuit
12/18/1991EP0238671B1 Semiconductor device
12/17/1991US5073731 Bootstrapping level control circuit for word line signal producing circuit in a dram
12/17/1991US5073729 User-configurable integrated circuits
12/17/1991US5073728 Active load for ECL type outputs
12/17/1991US5073727 Cmos inverter with noise reduction feedback means
12/17/1991US5073726 Input circuit of semiconductor integrated circuit and semiconductor integrated circuit having input circuit
12/12/1991DE4030596C1 Wideband signal coupling circuitry with large number of outputs - connectable to leads loadable w.r.t. earth by own capacitance and/or loading capacitors
12/11/1991EP0460758A2 Logic gate circuit with limited transient bounce in potential of the internal voltage supply lines
12/11/1991EP0460222A1 Programmable logic element
12/10/1991US5072285 Semiconductor integrated circuit having region for forming complementary field effect transistors and region for forming bipolar transistors
12/10/1991US5072139 Interface circuit preventing noise generated between integrated circuits
12/10/1991US5072136 Ecl output buffer circuit with improved compensation
12/10/1991US5072134 Internal voltage converter in semiconductor integrated circuit
12/10/1991US5072132 Vsli latch system and sliver pulse generator with high correlation factor
12/04/1991EP0459715A2 Integrated circuits which compensate for local conditions
12/04/1991EP0459633A2 Methods for preventing disturbance of antifuses during programming
12/04/1991EP0459457A2 Output driver
12/04/1991EP0459422A2 Data output circuit of semiconductor device
12/03/1991US5070262 Signal transmission circuit
12/03/1991US5070261 Apparatus and method for translating voltages
12/03/1991US5070259 Constant current, highspeed, auto-zeroed, CMOS comparator
12/03/1991US5070257 Circuitry for controlled rate of power application to CMOS microcircuits
12/03/1991US5070256 Bus transmitter having controlled trapezoidal slew rate
12/03/1991CA1292784C Gallium arsenide logic design system
12/03/1991CA1292783C Ttl-to-ecl input translator/driver circuit
11/1991
11/28/1991WO1991018448A1 BiCMOS DIGITAL DRIVER CIRCUIT
11/28/1991WO1991018447A1 BASIC CELL FOR BiCMOS GATE ARRAY
11/28/1991WO1991018435A1 Optical logic circuit using ring lasers
11/27/1991EP0458362A2 Low power consumption programmable logic array (PLA) and data processing system incorporating the PLA
11/26/1991US5068551 Apparatus and method for translating ECL signals to CMOS signals
11/26/1991US5068550 ECL-TTL signal level converter
11/26/1991US5068548 Bicmos logic circuit for basic applications
11/26/1991CA1292524C Ttl circuit with increased transient drive
11/26/1991CA1292521C Bus transmitter having controlled trapezoidal slew rate
11/25/1991CA2043100A1 Circuit for providing dv/dt immunity
11/21/1991EP0457150A2 BICMOS compacted logic array
11/20/1991CN1014853B Cmos programmable logic array
11/19/1991US5066996 Channelless gate array with a shared bipolar transistor
11/19/1991US5066876 Circuit for converting ecl level signals to mos level signals
11/19/1991US5066875 Signal output circuit having bipolar transistors at output, for use in a mos semiconductor integrated circuit
11/19/1991US5066874 Signal output circuit having bipolar transistor in output stage and arranged in cmos semiconductor integrated circuit
11/19/1991US5066873 Integrated circuits with reduced switching noise
11/19/1991US5066872 Speed-up technique for a constant di/dt buffer
11/19/1991US5066870 Charge pump having pull-up circuit operating with two clock pulse sequences
11/19/1991CA1292289C Temperature compensated bipolar circuits
11/14/1991WO1991017569A1 Superconducting-semiconducting circuits, devices and systems
11/13/1991EP0456623A2 Circuitry and method for selectively switching negative voltages in CMOS integrated circuits
11/13/1991EP0456419A2 Apparatus for driving a plurality of data output lines
11/13/1991EP0456400A2 Input/output module with latches
11/13/1991EP0456399A2 Logic module with configurable combinational and sequential blocks
11/13/1991EP0456374A2 Programmable logic device power controller
11/13/1991EP0456354A2 Integrated circuit buffer with improved drive capability
11/13/1991EP0456311A1 Quasi-static level shifter
11/13/1991EP0456251A2 Logic gate
11/13/1991EP0455834A1 Sense amplifier control circuit
11/13/1991EP0390859A4 Low power voltage clamp circuit
11/12/1991US5065224 Low noise integrated circuit and leadframe
11/12/1991US5065111 Differential amplifying circuit operable at high speed
11/12/1991US5065055 Method and apparatus for high-speed bi-CMOS differential amplifier with controlled output voltage swing
11/12/1991US5065054 Input buffer with noise filter for eliminating short-pulse-width noise
11/12/1991US5065051 Ecl-ttl level converting circuit
11/12/1991US5065050 High-speed emitter-coupled logic buffer
11/12/1991US5065049 MOS driver circuit having clamp means to hold the output voltage constant regardless of variations in the operating voltage
11/12/1991US5065048 Semiconductor logic circuit with noise suppression circuit
11/12/1991US5065044 Method for driving a pnpn semiconductor device
11/12/1991CA1292044C Cmos integrated circuit fan-in logic tree layout arrangement
11/06/1991EP0455572A2 Complementary MOS driver device
11/06/1991EP0455428A2 Programmable logic device
11/06/1991EP0455079A1 CMOS to ECL level converter for digital signals
11/06/1991EP0455002A2 A data output stage of the buffer type, having reduced noise to ground, for logic circuits of the CMOS type
11/05/1991US5063537 Reprogrammable logic fuse based on a 6-device sram cell for logic arrays
11/05/1991US5063313 Delay circuit employing different threshold fet's
11/05/1991US5063311 Programmable time delay circuit for digital logic circuits
11/05/1991US5063308 Output driver with static and transient parts
11/05/1991US5063304 Integrated circuit with improved on-chip power supply control
10/1991
10/31/1991WO1991013392A3 Easily configurable fully differential fast logic circuit
10/30/1991EP0454352A1 Configurable logic array