| Patents for G05F 5 - Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated output (1,182) |
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| 06/16/1992 | US5122729 Power supply device including induction voltage detection coil for charging portable electronic devices |
| 06/02/1992 | US5119012 AC power regulator with tap changer |
| 05/26/1992 | US5117178 Fail-safe load power management system |
| 12/31/1991 | US5077518 Source voltage control circuit |
| 11/27/1991 | CN1056589A Automatic ac voltage stabilizer with electronic switching |
| 11/26/1991 | US5068592 Detector of the regulated voltage two wire type |
| 11/13/1991 | CN1056176A Resonance tracking system of sound suspending device |
| 10/23/1991 | EP0452716A2 Apparatus for continuous control of electric devices according to the phase chopping principle, especially light dimmer, and the use of such apparatus |
| 10/23/1991 | EP0452715A2 Apparatus for continuous control of electric devices according to the phase chopping principle, especially light dimmer, and use of such apparatus |
| 09/04/1991 | EP0444792A2 Automat supply voltage switching circuit |
| 07/11/1991 | DE4100272A1 Oscillator current supply for portable data appts. - delivers energy to primary coil with electromagnetically coupled detector coil for load change pick=up |
| 07/10/1991 | CN2080676U 90 deg. phase detecting and modulating device |
| 07/03/1991 | EP0435612A2 Voltage follower circuit for use in power level control circuits |
| 07/03/1991 | EP0435597A2 Integrated power level control and on/off function circuit |
| 07/02/1991 | US5028862 Voltage follower circuit for use in power level control circuits |
| 06/27/1991 | CA2032457A1 Voltage follower circuit for use in power level control circuits |
| 06/27/1991 | CA2029434A1 Integrated power level control and on/off function circuit |
| 05/15/1991 | CN1051438A Source voltage control circuit |
| 04/02/1991 | US5004972 Integrated power level control and on/off function circuit |
| 03/27/1991 | EP0418253A1 Regulating a.c. power controller and method |
| 01/23/1991 | EP0409327A2 Power supply with DC-voltage monitoring circuit |
| 11/13/1990 | CA1276227C Input voltage compensated, microprocessor controlled, power regulator and method |
| 09/04/1990 | US4954768 Two wire low voltage dimmer |
| 06/19/1990 | US4935691 Phase switched power controller |
| 05/22/1990 | US4928055 Control circuit for heat fixing device for use in an image forming apparatus |
| 10/24/1989 | US4876498 Two wire low voltage dimmer |
| 08/30/1989 | CN1035188A Inverted compensation type voltage stabilizing device |
| 08/08/1989 | US4855648 Control device for copier or the like |
| 05/18/1989 | WO1989004563A1 Regulating a.c. power controller and method |
| 03/07/1989 | US4810952 Circuitry and method for controlling power to fastener machine solenoid |
| 02/14/1989 | US4804916 Input voltage compensated, microprocessor controlled, power regulator |
| 12/14/1988 | CN87214497U Phase lock d.c. regulated power supply |
| 12/13/1988 | CA1246668A1 Flyback feedforward pulse width modulation regulator |
| 12/06/1988 | CA1246141A1 Boost feedforward pulse width modulation regulator |
| 09/13/1988 | US4771226 Voltage regulator for low voltage, discharging direct current power source |
| 06/02/1988 | WO1988004072A1 Electronic control circuit for dynamo-driven cycle lightings or other small current-consuming devices |
| 03/31/1988 | DE3731130A1 Spannungs/strom-wandleranordnung Voltage / current converter arrangement |
| 11/24/1987 | US4709204 Limiter circuit |
| 10/27/1987 | US4703248 Switching arrangement for full-wave power control which is insensitive to mains voltage fluctuations |
| 08/25/1987 | US4689548 Phase controlled regulator |
| 07/14/1987 | US4680536 Dimmer circuit with input voltage compensated soft start circuit |
| 01/21/1987 | EP0208944A2 Circuit arrangement for the power control of full waves |
| 09/03/1986 | CN86100361A Heating stove of sample used in analyser with gas separate out type. |
| 08/20/1986 | EP0105278B1 Circuit arrangement for power control |
| 05/27/1986 | US4591779 Regulated a.c. power supply |
| 10/08/1985 | US4546421 Flyback feedforward pulse width modulation regulator |
| 09/17/1985 | CA1193655A1 Feed forward ac voltage regulator employing step-up, step-down transformer and analog and digital control circuitry |
| 09/10/1985 | US4540931 Variable transformer and voltage control system |
| 08/20/1985 | US4536700 Boost feedforward pulse width modulation regulator |
| 04/16/1985 | US4511836 Circuit arrangement for power control |
| 02/26/1985 | CA1183205A1 Circuit arrangement |
| 01/02/1985 | EP0129839A1 Variable transformer and voltage control system |
| 10/24/1984 | EP0122541A1 Power supply circuit |
| 04/18/1984 | EP0105278A1 Circuit arrangement for power control. |
| 01/31/1984 | US4429269 Feed forward AC voltage regulator employing step-up, step-down transformer and analog and digital control circuitry |
| 12/13/1983 | CA1158716A1 Flyback converter control with feed forward |
| 11/01/1983 | CA1156338A1 Open loop controller |
| 05/11/1983 | WO1983001694A1 Circuit arrangement for power control |
| 04/19/1983 | US4380730 Electrical power regulating apparatus and method |
| 01/04/1983 | US4367437 Reference voltage generator |
| 05/25/1982 | US4331978 Voltage regulator/active filter for television receiver |
| 12/29/1981 | CA1115389A1 Time to go and diagnostic display for electronic sequence type appliance controller |
| 12/23/1981 | EP0042043A1 Flyback converter with feedback and feed forward |
| 11/17/1981 | US4301497 Flyback converter control with feed forward |
| 12/02/1980 | US4237405 Method and apparatus for conserving energy |
| 12/18/1979 | CA1068341A2 Control system for phase displacement regulator circuits |
| 11/14/1979 | EP0005311A1 Method and apparatus for regulating the power supplied to an electrical load |
| 09/18/1979 | US4168476 AC voltage regulator |
| 05/22/1979 | US4156150 Circuit for regulating a DC voltage on which a large AC voltage is superimposed |
| 01/02/1979 | CA1045682A1 Power regulator responsive to duty cycle |
| 10/24/1978 | US4122516 Inverter control apparatus |
| 09/06/1977 | US4047096 Apparatus for instantly compensating for line voltage irregularities |
| 06/21/1977 | US4031458 A.C. voltage regulator employing thyristor |
| 03/22/1977 | US4013941 Transformer voltage regulator responsive to input variations |
| 01/04/1977 | US4001668 Electric shaver operable from a wide range of supply voltages |
| 09/07/1976 | US3979661 Power supply apparatus having an output voltage within a limited range regardless of input voltage variations and having minimal power dissipation |
| 05/25/1976 | US3959716 Wide input range switching voltage regulator |
| 03/30/1976 | US3947754 Open loop series regulated power supply |
| 03/23/1976 | US3946304 Phase-initiation control arrangement, particularly for a three-phaseconsumer unit |
| 03/23/1976 | US3946302 Power regulator with R.M.S. output voltage as function of unregulated D.C. |
| 02/17/1976 | US3939394 Constant voltage circuit |
| 02/03/1976 | US3936675 Reference point potential compensating circuit for use with phase controller |