| 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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| 09/26/1978 | US4117391 Current stabilizing circuit |
| 09/26/1978 | US4117353 Controlled current sink |
| 09/26/1978 | CA1039353A1 Precision multiple-current source |
| 09/19/1978 | US4115710 Substrate bias for MOS integrated circuit |
| 09/12/1978 | US4114053 Zero temperature coefficient reference circuit |
| 09/05/1978 | CA1038033A1 Ferroresonant voltage regulating circuit |
| 08/22/1978 | US4109161 Memory circuit with protection circuit |
| 08/01/1978 | US4104575 Constant current semiconductor circuit arrangement |
| 08/01/1978 | CA1035837A1 Direct current regulating device |
| 07/25/1978 | US4103249 Pnp current mirror |
| 07/25/1978 | US4103220 Low dissipation voltage regulator |
| 07/11/1978 | USRE29700 Voltage-current converter |
| 07/11/1978 | US4100478 Monolithic regulator for CML devices |
| 07/11/1978 | US4100477 Fully regulated temperature compensated voltage regulator |
| 07/11/1978 | US4100437 MOS reference voltage circuit |
| 07/11/1978 | US4100436 Current stabilizing arrangement |
| 06/20/1978 | US4096430 Metal-oxide-semiconductor voltage reference |
| 06/06/1978 | US4093909 Method and apparatus for operating a semiconductor integrated circuit at minimum power requirements |
| 06/06/1978 | US4093907 Reference source for producing a current which is independent of temperature |
| 05/30/1978 | US4092553 Josephson logic circuit powering arrangement |
| 05/23/1978 | US4091321 Low voltage reference |
| 05/09/1978 | US4088942 Ferroresonant transformer structure |
| 05/09/1978 | US4088941 Voltage reference circuits |
| 05/02/1978 | US4087758 Reference voltage source circuit |
| 04/18/1978 | US4085359 Self-starting amplifier circuit |
| 03/28/1978 | US4081777 Ferromagnetic core with variable shunt air gap |
| 03/28/1978 | US4080725 Ferromagnetic core with variable shunt air gap and method of making it |
| 03/14/1978 | US4079308 Resistor ratio circuit construction |
| 03/07/1978 | US4078199 Device for supplying a regulated current |
| 02/21/1978 | US4075623 Reference voltage circuit |
| 02/21/1978 | US4075547 Voltage regulating transformer |
| 02/14/1978 | US4074181 Voltage regulators of a type using a common-base transistor amplifier in the collector-to-base feedback of the regulator transistor |
| 01/17/1978 | US4069431 Amplifier circuit |
| 01/10/1978 | US4068184 Current mirror amplifier |
| 01/10/1978 | US4068134 Barrier height voltage reference |
| 01/03/1978 | US4066917 Circuit combining bipolar transistor and JFET's to produce a constant voltage characteristic |
| 12/20/1977 | US4064525 Negative-resistance semiconductor device |
| 12/20/1977 | US4064506 Current mirror amplifiers with programmable current gains |
| 12/20/1977 | US4064463 Amplifier circuit |
| 12/20/1977 | US4064448 Band gap voltage regulator circuit including a merged reference voltage source and error amplifier |
| 12/13/1977 | US4063224 Circuit for the production of read-out pulses |
| 12/13/1977 | US4063149 Current regulating circuits |
| 12/13/1977 | US4063147 Stabilized power supply circuit |
| 12/13/1977 | US4063120 Constant voltage circuit |
| 12/13/1977 | US4063116 Temperature compensated current source |
| 12/06/1977 | US4061962 Current mirror amplifier augumentation of regulator transistor current flow |
| 12/06/1977 | US4061959 Voltage standard based on semiconductor junction offset potentials |
| 11/22/1977 | US4059793 Semiconductor circuits for generating reference potentials with predictable temperature coefficients |
| 11/22/1977 | US4059792 Method for producing rectifier with switches of asymmetric voltage breakdown strengths |
| 11/15/1977 | US4058761 Saturated reactors |
| 11/15/1977 | US4058760 Reference potential generators |
| 11/08/1977 | US4057763 Current amplifiers |
| 10/25/1977 | US4055811 Transistor amplifiers |
| 10/25/1977 | US4055774 Current scaling apparatus |
| 10/11/1977 | US4053915 Temperature compensated constant current source device |
| 10/11/1977 | US4053821 Voltage multiplier circuit |
| 10/04/1977 | US4052660 Dc series voltage regulator with gating means for output to remain off until regulation level is reached |
| 09/27/1977 | US4051441 Transistor amplifiers |
| 09/27/1977 | US4051392 Circuit for starting current flow in current amplifier circuits |
| 09/20/1977 | US4049980 IGFET threshold voltage compensator |
| 09/06/1977 | US4047049 Drive circuit with constant current output |
| 08/30/1977 | US4045823 Current limiting devices for alternating current systems |
| 08/30/1977 | US4045746 Adjustable gain current amplifiers |
| 08/30/1977 | US4045694 Current divider |
| 08/30/1977 | US4045683 Drive circuit with constant current |
| 08/02/1977 | US4039869 Protection circuit |
| 07/05/1977 | US4034307 Current amplifier |
| 06/28/1977 | US4032839 Current scaling circuits |
| 06/21/1977 | US4031456 Constant-current circuit |
| 06/14/1977 | US4030084 Substrate bias voltage generated from refresh oscillator |
| 06/14/1977 | US4030023 Temperature compensated constant voltage apparatus |
| 06/14/1977 | US4029974 Apparatus for generating a current varying with temperature |
| 06/07/1977 | US4028631 Current amplifiers |
| 06/07/1977 | US4028563 Integrated zener diode |
| 05/24/1977 | US4025842 Current divider provided temperature-dependent bias potential from current regulator |
| 04/26/1977 | US4020367 Constant-current circuit |
| 04/19/1977 | US4019122 Stabilized power supplies |
| 04/19/1977 | US4019121 Circuit arrangement for producing a compensated current |
| 04/19/1977 | US4019071 Biasing current attenuator |
| 04/12/1977 | US4017788 Programmable shunt voltage regulator circuit |
| 04/05/1977 | US4016435 Current stabilizing arrangement |
| 03/22/1977 | US4013973 Amplifier arrangement |
| 03/22/1977 | US4013940 Semiconductor circuit device |
| 03/15/1977 | US4012684 Voltage regulator circuit with FET and bipolar transistors |
| 03/01/1977 | US4010425 Current mirror amplifier |
| 02/22/1977 | US4009460 Inductor |
| 02/22/1977 | US4009432 Constant current supply |
| 02/15/1977 | US4008441 Current amplifier |
| 01/25/1977 | US4005342 Integrated circuit overvoltage protection circuit |
| 01/18/1977 | US4004247 Voltage-current converter |
| 01/18/1977 | US4004244 Dynamic current supply |
| 01/18/1977 | US4004243 Amplifier with current gain inversely proportional to transistor hfe |
| 01/18/1977 | US4004164 Field effect transistor |
| 01/18/1977 | US4004158 Keyed comparator |
| 12/21/1976 | US3999140 Bias current circuit |
| 12/14/1976 | US3997802 Temperature-compensated zener diode arrangement |
| 12/07/1976 | US3996482 One shot multivibrator circuit |
| 11/30/1976 | US3995177 Electronic watch |
| 11/16/1976 | US3992676 Current amplifiers |
| 11/02/1976 | US3990017 Current amplifier |