Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
12/1979
12/12/1979EP0005846A1 Magnetic bubble transfer switch
12/11/1979US4178620 Three state bus driver with protection circuitry
12/11/1979US4178605 Complementary MOS inverter structure
12/11/1979US4178584 Integrated injection logic digital-to-analog converter employing feedback regulation and method
12/04/1979US4177452 Electrically programmable logic array
12/04/1979US4177390 A field effect transistor logic gate having depletion mode and enhancement mode transistors
12/04/1979CA1067621A1 Apparatus and method for composing information on a data bus
11/1979
11/27/1979CA1067160A1 Threshold i2l circuit with hysteresis
11/20/1979US4175289 Serrated Y-bar magnetic bubble switch
11/20/1979US4175240 Integrated logic circuit with a current source made as a field-effect transistor
11/13/1979CA1066369A1 N-bit register system using cml circuits
10/1979
10/31/1979EP0004871A1 Monolithic integrated semiconductor device with at least one I2L structure, memory cell using such device and memory matrix using such memory cell
10/16/1979CA1064624A1 High density semiconductor circuit layout
10/03/1979EP0004274A2 Basic integrated transistor logic circuit and logic circuit using such a basic circuit
10/02/1979US4170041 Logic gate utilizing charge transfer devices
09/1979
09/19/1979EP0003963A1 Field effect transistor protection circuit and its use in clock phase generators
09/18/1979US4168442 CMOS FET device with abnormal current flow prevention
09/11/1979US4167790 Magnetic bubble domain gate arrangement
09/11/1979US4167789 Asynchronous circuit and system
09/11/1979US4167727 Logic circuits incorporating a dual function input
09/11/1979CA1062334A1 Digital input circuit with fault detection means
09/04/1979US4166965 Threshold gate
09/04/1979US4166964 Inverting buffer circuit
09/04/1979US4166963 Buffer circuit for a data highway
09/04/1979CA1061864A1 Device for supplying a regulated current
08/1979
08/22/1979EP0003559A1 Current mirror circuit
08/21/1979US4165541 Serial-parallel-serial charge-coupled device memory having interlacing and ripple clocking of the parallel shift registers
08/21/1979US4165470 Logic gates with forward biased diode load impedences
08/21/1979US4164842 Buffer amplifier circuit
08/21/1979CA1061009A1 High density semiconductor chip organization
08/21/1979CA1060959A1 Clustered logic arrays
08/21/1979CA1060958A2 Quantum interference josephson logic devices
08/14/1979US4164791 Semiconductor memory with equal word line and reference line voltage drop
08/14/1979US4164716 Clock level shifting circuit
08/14/1979CA1060587A1 Electrical circuit logic elements
08/08/1979EP0003260A1 Integrated injection logic digital-to-analog converter employing feedback regulation and method therefor
08/07/1979US4163907 Three logic state input buffers
07/1979
07/31/1979US4163211 Tree-type combinatorial logic circuit
07/31/1979CA1059644A1 Electrical circuit logic elements
07/17/1979US4161664 Input circuit
07/17/1979US4161663 High voltage CMOS level shifter
07/11/1979EP0002751A1 Circuit for adjusting the value of resistance of a terminating resistance of interconnections in semiconductor structures
07/10/1979US4161040 Data-in amplifier for an MISFET memory device having a clamped output except during the write operation
07/10/1979US4161032 Serial arithmetic functions with magnetic bubble logic elements
07/10/1979US4160988 Integrated injection logic (I-squared L) with double-diffused type injector
07/10/1979US4160919 Exclusive-OR circuit
07/10/1979US4160918 Integrated logic circuit
07/10/1979CA1058325A1 Enhancement-and depletion-type field effect transistors connected in parallel
07/03/1979US4160291 Precharge circuitry for an electrically alterable non-volatile memory
06/1979
06/26/1979US4159540 Memory array address buffer with level shifting
06/19/1979US4158782 I2 L interface with external inputs and method thereof
06/19/1979CA1056920A1 Noninverting current-mode logic gate
06/12/1979US4158147 Unidirectional signal paths
06/12/1979US4158146 Device for coupling transistors operated in I2 L to a transistor operated at a higher bias-current
06/05/1979US4157589 Arithmetic logic apparatus
06/05/1979US4157480 Inverters and logic gates employing inverters
05/1979
05/29/1979CA1055574A1 Logic driver circuit with output protection
05/22/1979US4156246 Combined ohmic and Schottky output transistors for logic circuit
05/15/1979US4155014 Logic element having low power consumption
05/08/1979US4153942 Industrial control processor
05/08/1979US4153906 Integrated circuit using an insulated gate field effect transistor
05/01/1979USRE29982 Three output level logic circuit
05/01/1979CA1053803A1 Array logic systems for use in pattern recognition equipments and the like
04/1979
04/17/1979US4149906 Semiconductors, dopes
04/10/1979USRE29962 Collector-up semiconductor circuit structure for binary logic
04/10/1979US4149232 Voltage boosting circuits
04/10/1979US4149099 Amplifier circuit for obtaining true and complementary output signals from an input signal
04/10/1979US4149097 Waveform transition sensitive Josephson junction circuit having sense bus and logic applications
04/10/1979US4149069 Safety circuit for a data processing system producing binary signals
04/03/1979US4147940 MOS Interface circuit
03/1979
03/20/1979US4145624 Fet-teld combination with capacitively coupled output electrode means
03/20/1979US4145623 Current mode logic compatible emitter function type logic family
03/20/1979US4145622 Decoder circuit arrangement with MOS transistors
03/20/1979US4145621 Transistor logic circuits
03/06/1979US4143390 Semiconductor device and a logical circuit formed of the same
03/06/1979US4143284 Arrangement for supplying I2 L circuits with differing currents
02/1979
02/27/1979US4142176 Series read only memory structure
02/27/1979US4142118 Integrated circuit with power supply voltage level detection
02/27/1979CA1049629A1 Logic gate circuits
02/20/1979USRE29917 Logic circuit equivalent to a relay contact circuit
02/20/1979US4140977 Signal translation circuits
02/20/1979US4140967 Merged array PLA device, circuit, fabrication method and testing technique
02/20/1979US4140924 Logic CMOS transistor circuits
02/20/1979US4140922 Amplifier stage for the current supply of I2 L circuits
02/20/1979US4140921 Generalized performance power optimized PLA circuits
02/20/1979US4140920 Multivalued integrated injection logic circuitry and method
02/20/1979CA1049145A1 Array logic systems for use in pattern recognition equipments and the like
02/20/1979CA1049142A1 Charge transfer logic gate
02/13/1979US4139880 CMOS polarity reversal circuit
02/13/1979US4139781 Logic gate circuits
02/13/1979US4138782 Inverter with improved load line characteristic
02/13/1979CA1048615A1 Modified transistor-transistor logic circuit
02/06/1979CA1048153A1 High-density, high-speed random access read-writer memory
01/1979
01/30/1979US4137569 Logic circuit system using high electric field domain
01/30/1979US4137469 Threshold-effect integrated injection logic circuit with hysteresis
01/30/1979US4137465 Multi-stage integrated injection logic circuit
01/30/1979CA1047610A1 High density logic array
01/30/1979CA1047609A1 Integrated injection logic gate circuit
01/30/1979CA1047608A1 Cmos digital circuits with resistive shunt feedback amplifier
01/30/1979CA1047602A1 Voltage level conversion circuit