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