| Patents for G05F 1 - Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems (37,749) |
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| 06/21/1984 | WO1984002404A1 Method and apparatus for automatically setting the demand phase lag input to an induction-motor power factor controller |
| 06/19/1984 | US4455555 Control transducer |
| 06/13/1984 | EP0110775A1 Low drop-out voltage regulator |
| 06/12/1984 | US4454466 Power supply having automatically varied primary turns |
| 06/12/1984 | CA1169142A1 Constant energy drive circuit for electromagnetic print hammers |
| 06/05/1984 | US4453194 Integrated power circuit with current sensing means |
| 05/29/1984 | US4451779 Voltage controlled current source |
| 05/29/1984 | CA1168318A1 Bandgap voltage reference employing sub-surface current using a standard cmos process |
| 05/23/1984 | EP0109096A1 Variable inductance device |
| 05/22/1984 | US4450392 Electronic speed regulator for a d.c. motor |
| 05/22/1984 | CA1167920A1 Static var generator |
| 05/16/1984 | EP0108409A2 Temperature compensating voltage generator circuit |
| 05/16/1984 | EP0108408A2 Temperature compensating voltage generator circuit |
| 05/15/1984 | US4449091 Power controlling circuit for automatic regulating apparatus |
| 05/15/1984 | US4449057 Solar cell power supply device |
| 05/08/1984 | CA1167147A1 Marine drive system |
| 05/08/1984 | CA1167101A1 Current limiting circuit |
| 05/01/1984 | US4446419 Current stabilizing arrangement |
| 05/01/1984 | CA1166689A1 "masterless" power supply arrangement |
| 04/25/1984 | EP0106371A2 Variable inductance for a three-phase circuit |
| 04/24/1984 | US4445160 Fault-powered low-level voltage clamp circuit |
| 04/24/1984 | US4445083 Integrated circuit compensatory regulator apparatus |
| 04/24/1984 | US4444056 Temperature compensated circuit |
| 04/24/1984 | CA1166310A1 A.c. electricity power supply system and methods of and apparatus for load control thereon |
| 04/18/1984 | EP0105331A1 Controlled ferroresonant voltage regulator with increased stability |
| 04/18/1984 | EP0105278A1 Circuit arrangement for power control. |
| 04/17/1984 | US4443753 Second order temperature compensated band cap voltage reference |
| 04/10/1984 | US4442529 Power supply rejection characteristics of CMOS circuits |
| 04/10/1984 | US4442397 Direct current power circuit |
| 04/04/1984 | EP0104770A2 Temperature-dependent voltage generator circuitry |
| 04/04/1984 | EP0104744A2 Regulation circuit |
| 04/03/1984 | US4441149 Multi-voltage transformer input circuits with primary reactor voltage control |
| 04/03/1984 | US4441069 Self-extinguishing load driving system |
| 04/03/1984 | US4441055 Lighting system |
| 04/03/1984 | US4441035 CMOS Turn-on circuit |
| 04/03/1984 | CA1164942A1 Process and apparatus for the automatic regulation of electric currents in a plurality of parallel circuits |
| 04/03/1984 | CA1164941A1 Active power supply ripple filter |
| 04/03/1984 | CA1164940A1 Temperature compensated voltage regulator for photovoltaic charging systems |
| 03/28/1984 | EP0103997A2 A.C. power control system |
| 03/27/1984 | US4439722 Ferroresonant power supply stabilizer circuit for avoiding sustained oscillations |
| 03/21/1984 | EP0103455A2 Power supply circuit |
| 03/20/1984 | US4438498 Power supply output monitoring method and apparatus |
| 03/20/1984 | US4438487 Digital phase-shifting circuit |
| 03/20/1984 | US4438473 Power supply for an intrinsically safe circuit |
| 03/20/1984 | US4438472 Active arc suppression for switching of direct current circuits |
| 03/20/1984 | US4438387 Turn-on control system for voltage drop compensators |
| 03/20/1984 | US4438386 Static VAR generation for transmission line compensation of subsynchronous resonance |
| 03/14/1984 | EP0102689A2 Constant volt-second regulator apparatus |
| 03/14/1984 | EP0102618A2 Memory circuit with power supply voltage detection means |
| 03/14/1984 | EP0102442A2 Active arc suppression circuit for direct current switches |
| 03/13/1984 | US4437148 Peak voltage clamped power supply |
| 03/13/1984 | US4437052 Static VAR generator |
| 03/13/1984 | US4437023 Current mirror source circuitry |
| 03/13/1984 | CA1163695A1 Servosystem operating about noise component error signal |
| 03/07/1984 | EP0102110A2 Signal translator with supply voltage compensation |
| 03/06/1984 | US4435747 High voltage supply system for medical equipment |
| 03/06/1984 | US4435677 Rms voltage controller |
| 03/06/1984 | CA1163323A1 Voltage compensation for an a-c network supplying a rapidly-changing load |
| 02/29/1984 | EP0101643A2 Constant current sources for field contact inputs |
| 02/28/1984 | US4434356 Regulated current source for thermal printhead |
| 02/28/1984 | CA1162983A1 Power supply for magnetron and the like loads |
| 02/21/1984 | US4433368 Power supply circuit for a variable electrical source |
| 02/21/1984 | US4433282 For dividing the voltage supplied by a power supply |
| 02/21/1984 | US4433252 Input signal responsive pulse generating and biasing circuit for integrated circuits |
| 02/14/1984 | CA1162238A1 Power factor monitoring and control system |
| 02/14/1984 | CA1162237A1 Universal power module |
| 02/14/1984 | CA1162235A1 Intermittent voltage supply device |
| 02/07/1984 | US4430738 Arrangement for the current limitation during the current supply of electrically excited gas lasers |
| 01/31/1984 | US4429269 Feed forward AC voltage regulator employing step-up, step-down transformer and analog and digital control circuitry |
| 01/24/1984 | US4427935 Constant current source |
| 01/18/1984 | EP0098647A1 Mains-voltage discrimination device |
| 01/17/1984 | US4426614 Pulsed thyristor trigger control circuit |
| 01/17/1984 | CA1160698A1 Bias current reference circuit |
| 01/10/1984 | US4425612 Power supply with load-transient anticipation |
| 01/03/1984 | US4424461 Semiconductor integrated circuit providing temperature compensation |
| 01/03/1984 | US4424459 Magnetic amplifier, amorphous iron--cobalt alloy |
| 12/27/1983 | US4423478 Phase controlled regulated power supply |
| 12/27/1983 | US4423370 Circuit configuration for generating a d-c output voltage independent of fluctuations of a d-c supply voltage |
| 12/27/1983 | CA1159514A1 Static var generator with overvoltage protection for the switched capacitors thereof |
| 12/21/1983 | EP0096194A2 Device for continuously controlling the amplitude of a sine shaped A.C. electric current |
| 12/20/1983 | US4422138 Power supply for low-voltage load |
| 12/20/1983 | US4422067 Dynamic self-checking safety circuit means |
| 12/20/1983 | US4421993 Load resistance control circuitry |
| 12/20/1983 | CA1159103A1 Series capacitor protection with gapless arrestor blocks |
| 12/13/1983 | CA1158718A1 Controlled d-c power supply |
| 12/06/1983 | US4419723 Regulation of multiple-output DC-DC converters |
| 11/30/1983 | EP0095072A1 Electronic switching power supply |
| 11/22/1983 | CA1157518A1 Converter circuit providing isolation and load sensing |
| 11/16/1983 | EP0093902A1 Power supply with load-transient anticipation |
| 11/10/1983 | WO1983003908A1 Ferroresonant power supply stabilizer circuit |
| 11/09/1983 | EP0093606A1 Voltage level detecting circuitry |
| 11/09/1983 | EP0093450A2 Differential pressure apparatus |
| 11/08/1983 | US4414502 Current source circuit |
| 11/01/1983 | CA1156338A1 Open loop controller |
| 10/27/1983 | WO1983003689A1 Controlled ferroresonant voltage regulator with increased stability |
| 10/26/1983 | EP0092404A2 Fold-back power supply |
| 10/25/1983 | US4412334 Method of melting vitreous materials and use of the suitable device for the accomplishment of the method |
| 10/25/1983 | US4411967 Cell generating system |
| 10/25/1983 | CA1155925A1 Method and apparatus for reducing effective electrical power consumption |
| 10/25/1983 | CA1155922A1 Switching regulator circuit |