Patents
Patents for G05F 3 - Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties (12,739)
11/1980
11/04/1980US4232261 MOS Control circuit for integrated circuits
10/1980
10/28/1980US4230980 Bias circuit
10/21/1980US4229667 Voltage boosting substrate bias generator
09/1980
09/30/1980US4225816 Precision current source
09/30/1980CA1086821A1 Current distribution arrangement for realizing a plurality of currents having a specific very accurately defined ratio relative to each other
09/23/1980US4224631 Semiconductor voltage reference device
09/23/1980US4224539 FET Voltage level detecting circuit
09/23/1980US4224537 Modified semiconductor temperature sensor
09/17/1980EP0015342A1 Substrate bias regulator
09/16/1980US4223333 Charge pumping semiconductor memory
09/16/1980US4223238 Integrated circuit substrate charge pump
09/16/1980CA1085921A1 Method of improving the temperature stability of a voltage source, and a stabilized voltage source for carrying out the method
08/1980
08/20/1980EP0014310A1 Substrate bias generator
08/12/1980US4217540 Voltage regulated electronic timepiece
08/12/1980US4217539 Stabilized current output circuit
08/12/1980US4217535 Constant-voltage circuit with a diode and MOS transistors operating in the saturation region
08/12/1980US4217503 Current limiter
08/06/1980EP0014149A1 Reference voltage generator and circuit for measuring the threshold voltage of a MOS transistor, applicable to such a reference voltage generator
07/1980
07/09/1980EP0013102A1 Power supply providing constant power output
07/09/1980EP0013099A1 Semiconductor integrated circuit device including a reference voltage generator feeding a plurality of loads
07/08/1980CA1081331A1 Current mirror circuit and apparatus for using same
06/1980
06/24/1980CA1080311A1 Semiconductor biasing circuit
06/17/1980US4208595 Substrate generator
06/11/1980EP0011704A1 Voltage reference source, in particular for amplifier circuits
06/11/1980EP0011700A1 Power supply device for solid-state memories
06/11/1980EP0011694A1 Method and apparatus for the reversible adjustment of the electrical parameters of an electrical circuit
06/10/1980US4207537 Differential field effect transistor amplifier having a compensating field effect transistor current source
06/10/1980CA1079403A1 Circuit for the production of read-out pulses
06/03/1980USRE30297 Current amplifier
05/1980
05/27/1980US4205263 Temperature compensated constant current MOS field effective transistor circuit
05/27/1980CA1078470A1 Current mirror amplifier
05/15/1980WO1980001021A1 Semiconductor circuit
04/1980
04/30/1980EP0010149A1 Reference source for FET integrated circuits and method using such a reference source
04/30/1980EP0010137A1 Substrate polarisation voltage generator circuit
04/22/1980US4199733 Extended-drain MOS mirrors
04/22/1980US4199714 Voltage regulator for integrated injection logic electronic system with liquid crystal display
04/22/1980US4199693 Compensated MOS timing network
04/08/1980US4197511 Linear load MOS transistor circuit
03/1980
03/25/1980CA1074399A1 Band gap voltage regulator circuit including a merged reference voltage source and error amplifier
03/19/1980EP0008897A1 Constant-voltage power source device
03/19/1980EP0008668A1 Constant current switch and its use for powering infrared light-emitting diodes
03/18/1980CA1073975A1 Ferroresonant voltage regulating circuit
03/18/1980CA1073973A1 Current control circuit
02/1980
02/26/1980US4189909 Integrated injection logic electronic system with voltage regulator for multiplexed liquid crystal display
02/19/1980US4189671 Voltage regulator and regulator buffer
02/06/1980EP0007804A1 A stabilising bias circuit having a desired temperature dependence
01/1980
01/22/1980US4185236 Current stabilizer
01/08/1980US4182962 Semiconductor temperature compensation circuit
12/1979
12/18/1979CA1068336A1 Current divider
12/11/1979US4178584 Integrated injection logic digital-to-analog converter employing feedback regulation and method
12/11/1979US4178540 Saturable reactors
12/04/1979US4177417 Reference circuit for providing a plurality of regulated currents having desired temperature characteristics
12/04/1979US4177416 Monolithic current supplies having high output impedances
12/04/1979CA1067575A1 Constant current supply
11/1979
11/27/1979US4176308 Voltage regulator and current regulator
11/13/1979US4174535 Integrated current supply circuit
11/06/1979CA1065966A1 Temperature dependent voltage reference circuit
10/1979
10/30/1979US4172992 Constant current control circuit
10/30/1979CA1065402A1 Current stabilizing arrangement
10/16/1979US4171492 Temperature compensated zener diode arrangement
10/16/1979US4170818 Barrier height voltage reference
09/1979
09/11/1979US4167649 Current mirror circuit and apparatus for using same
09/04/1979US4166971 Current mirror arrays
09/04/1979US4166962 Current mode D/A converter
09/04/1979CA1061864A1 Device for supplying a regulated current
08/1979
08/28/1979US4166288 Integrated current supply
08/22/1979EP0003559A1 Current mirror circuit
08/21/1979US4165478 Reference voltage source with temperature-stable MOSFET amplifier
08/08/1979EP0003260A1 Integrated injection logic digital-to-analog converter employing feedback regulation and method therefor
08/07/1979CA1060095A1 Rectifier with switches of asymmetric voltage breakdown strengths
07/1979
07/10/1979US4160944 Current amplifier capable of selectively providing current gain
07/10/1979US4160943 Switched current regulator
06/1979
06/05/1979US4157493 Delta VBE generator circuit
05/1979
05/29/1979US4156940 Memory array with bias voltage generator
05/15/1979US4155034 Saturable reactors with feedback
05/15/1979CA1054675A1 Flat-band voltage reference
05/01/1979US4152716 Voltage dividing circuit in IC structure
04/1979
04/24/1979CA1053328A1 Current regulating circuits
04/17/1979US4150309 Transistor circuit having a plurality of constant current sources
03/1979
03/27/1979CA1051517A1 Controlled ferroresonant transformer regulated power supply
03/13/1979CA1050614A1 Current-limiting devices
03/13/1979CA1050613A1 Current limiting devices for alternating current systems
03/06/1979US4143284 Arrangement for supplying I2 L circuits with differing currents
02/1979
02/27/1979US4142114 Integrated circuit with threshold regulation
02/20/1979US4140960 Current control circuit
02/20/1979US4140922 Amplifier stage for the current supply of I2 L circuits
02/13/1979USRE29910 Current mirror amplifier
02/06/1979US4138636 Voltage regulating transformer having EI laminations and two center legs of different reluctance
01/1979
01/16/1979US4135125 Constant voltage circuit comprising an IGFET and a transistorized inverter circuit
12/1978
12/05/1978US4128816 Electronic circuit
12/05/1978US4128775 Voltage translator for interfacing TTL and CMOS circuits
11/1978
11/28/1978CA1043420A1 Input supply independent circuit
11/14/1978US4125803 Current distribution arrangement for realizing a plurality of currents having a specific very accurately defined ratio relative to each other
11/14/1978CA1042521A1 Self-regulating driving circuit for light emitting diodes
10/1978
10/31/1978US4123698 Integrated circuit two terminal temperature transducer
10/10/1978US4119924 Switchable current amplifiers
10/10/1978US4119869 Constant current circuit
09/1978
09/26/1978US4117524 Current-limiting devices
09/26/1978US4117417 Switchable current amplifiers
09/26/1978US4117416 Current mirror amplifiers with programmable current gains