| 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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| 01/02/1997 | DE19619410A1 Temp. coefft. compensation of voltage source e.g for ADC reference voltage source |
| 01/01/1997 | CN1139318A Voltage balancing circuit |
| 01/01/1997 | CN1139308A Rectifier control system |
| 01/01/1997 | CN1139307A Power converter protecting apparatus for electric power system |
| 01/01/1997 | CN1139233A 电源装置 Power supply unit |
| 12/31/1996 | US5589794 Dynamically controlled voltage reference circuit |
| 12/31/1996 | US5589762 Adaptive voltage regulator |
| 12/31/1996 | US5589760 Traveller's voltage converter for automatically selecting load wattage |
| 12/31/1996 | US5589758 Modular, hybrid power system |
| 12/27/1996 | EP0750243A1 Low current voltage regulator circuit |
| 12/27/1996 | EP0749609A1 Method and device for controlling the operation of a portable electronic object supplied with power via an antenna |
| 12/27/1996 | EP0642681B1 Method and apparatus for controlling a current generator |
| 12/25/1996 | CN1138921A Power supply voltage supplying circuit |
| 12/24/1996 | US5587867 Surge absorber |
| 12/24/1996 | US5587650 High precision switching regulator circuit |
| 12/24/1996 | US5587649 Thermal performance matched current limiting circuit, and battery using same |
| 12/24/1996 | US5587640 Delayed safety braking apparatus for a servomotor control system |
| 12/24/1996 | CA2177205A1 Low current voltage regulator circuit |
| 12/24/1996 | CA2136980C Variable inductance current limiting reactor control system for electrostatic precipitator |
| 12/19/1996 | WO1996041248A1 Frequency compensation for a low drop-out regulator |
| 12/19/1996 | WO1996041247A1 Circuit and method for regulating a voltage |
| 12/18/1996 | EP0749059A2 Telecommunication terminal with voltage regulator |
| 12/18/1996 | EP0748535A1 Improved supply voltage detection circuit |
| 12/18/1996 | EP0748471A1 An electrically controllable inductor |
| 12/18/1996 | EP0689729B1 Process and regulating arrangement for d.c. transmission |
| 12/18/1996 | CN1138246A Voltage-to-current converter using current mirror circuits |
| 12/18/1996 | CN1033606C Linear voltage stabilizer |
| 12/17/1996 | US5586018 Device for suppressing voltage fluctuation and higher harmonics |
| 12/17/1996 | US5585760 Regulated power supply wherein a battery source is supplemented by auxiliary power provided by data signals |
| 12/17/1996 | US5585749 High current driver providing battery overload protection |
| 12/17/1996 | US5585741 Impedance emulator |
| 12/17/1996 | US5585713 Light dimmer circuit with control pulse stretching |
| 12/12/1996 | DE19620444A1 Rectifier control system with multiple rectifiers for supplying DC voltage to inverter |
| 12/12/1996 | DE19533556C1 Three=phase rectifier circuit esp. for high frequency x=ray generators |
| 12/12/1996 | DE19528827C1 Control of transformer tap or stepping switches e.g. for power supply installation |
| 12/11/1996 | EP0747957A2 Power supply isolation and switching circuit |
| 12/11/1996 | EP0747799A1 Transistor programmable voltage reference generator |
| 12/11/1996 | EP0747798A2 Temperature and current dependent regulated voltage source |
| 12/11/1996 | EP0747713A2 Circuit for measuring the load current of a power semiconductor device with a load on the source or drain side |
| 12/11/1996 | EP0746899A1 Switching regulator having high current prevention features |
| 12/11/1996 | EP0746892A1 Pre-regulator with protection against voltage ringing on turn-off |
| 12/11/1996 | EP0746809A1 Electronic ballast with low harmonic distortion |
| 12/11/1996 | EP0746808A1 Switchmode ac power controller |
| 12/11/1996 | CN2242477Y Gate controlled servo type ac manostat |
| 12/11/1996 | CN2242476Y Manostat for automatically compensating electric power of non-voltage regulator type |
| 12/11/1996 | CN2242475Y AC manostat with electric motor driven tap switch |
| 12/10/1996 | US5583752 Switching power supply for generating a voltage in accordance with an instruction signal |
| 12/10/1996 | US5583474 Planar magnetic element |
| 12/10/1996 | US5583424 Magnetic element for power supply and dc-to-dc converter |
| 12/10/1996 | US5583423 Energy saving power control method |
| 12/05/1996 | WO1996038772A1 Triac control circuit |
| 12/05/1996 | WO1996038771A1 Software controlled latched voltage regulator having wiper switch decoding |
| 12/04/1996 | EP0745923A2 Voltage regulator with load pole stabilization |
| 12/04/1996 | EP0745922A1 Apparatus and method for performing adaptive power regulation for an integrated circuit |
| 12/04/1996 | EP0745245A1 Fast responding method and apparatus for three phase a/c voltage sensing |
| 12/04/1996 | EP0704144A4 Soft switching circuitry |
| 12/04/1996 | CN2241939Y Reactive compensating automatic controlling relay |
| 12/03/1996 | US5581453 Power supply with switched starting circuit |
| 12/03/1996 | US5581173 Microcontroller-based tap changer controller employing half-wave digitization of A.C. signals |
| 11/28/1996 | WO1996037813A1 Adaptive power capacitor controller |
| 11/28/1996 | DE19538368C1 Overcurrent protection circuit for transistor feeding resistive load, esp. for vehicle auxiliary electric motor |
| 11/27/1996 | EP0744683A1 A constant voltage drop voltage regulator |
| 11/27/1996 | EP0744118A1 Regulated power supply unit with an electronic transformer |
| 11/27/1996 | CN2241355Y Automatic voltage regulator |
| 11/27/1996 | CN2241354Y Energy-saving compensation automatic ac voltage regulator |
| 11/26/1996 | US5578960 Direct-current stabilizer |
| 11/26/1996 | US5578916 Dual voltage voltage regulator with foldback current limiting |
| 11/26/1996 | CA2127157C Reactive power compensating apparatus capable of reducing in switching loss in steady state operation thereof |
| 11/20/1996 | EP0743755A1 Integrated circuit |
| 11/20/1996 | CN2240736Y Constant output power ac voltage stabilizer |
| 11/19/1996 | US5576656 Voltage regulator for an output driver with reduced output impedance |
| 11/19/1996 | US5576614 Circuit for supplying constant voltage to a lamp from an AC input |
| 11/14/1996 | DE19531517C1 Electrical ac signal output control method esp. for sinusoidal waveforms |
| 11/14/1996 | DE19516796A1 Voltage stabilising circuit for laboratory power mains |
| 11/13/1996 | EP0742509A2 A method for reducing the power consumption of an electronic device |
| 11/13/1996 | EP0741881A1 Integrated circuit |
| 11/13/1996 | CN2240159Y Large-range full-automatic manostat |
| 11/13/1996 | CN1135679A Transforming device and air conditionor using said device |
| 11/12/1996 | US5574358 For use with a power source |
| 11/12/1996 | US5574357 Switching power supply |
| 11/12/1996 | US5574356 Active neutral current compensator |
| 11/07/1996 | WO1996035256A1 A.c. voltage setter with a control circuit |
| 11/07/1996 | WO1996035155A1 Printed circuit board with selectable routing configuration |
| 11/07/1996 | DE19520988C1 Fault analysis device for voltage supply appts. |
| 11/07/1996 | DE19516546A1 Wechselspannungssteller mit einer Steuerschaltung Ac voltage controller with a control circuit |
| 11/06/1996 | EP0741457A1 Integrated circuit |
| 11/06/1996 | EP0741456A1 Integrated circuit |
| 11/06/1996 | EP0741455A1 Integrated circuit |
| 11/06/1996 | EP0741454A1 Integrated circuit |
| 11/06/1996 | EP0640016B1 Variable inductance current limiting reactor control system |
| 11/05/1996 | US5572417 AC to DC boost power converters |
| 11/05/1996 | US5572415 DC voltage supply circuit for rectifying an AC input voltage to provide a substantially constant DC output voltage |
| 11/05/1996 | US5572414 High voltage power supply circuit |
| 11/05/1996 | US5572412 Power supply with heated protection diode |
| 11/05/1996 | US5572159 Voltage-controlled delay element with programmable delay |
| 11/05/1996 | US5572113 Compensated gain control circuit for buck regulator command charge circuit |
| 11/05/1996 | US5572112 Power supply unit |
| 11/05/1996 | US5572111 Device for regulating a voltage drop across a load |
| 10/31/1996 | WO1996034327A1 Efficient ultra low drop out power regulator |
| 10/31/1996 | DE19616814A1 Circuit to ensure balanced positive and negative voltage supply e.g. for operation amplifier |