| 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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| 08/13/2002 | US6433526 Regulating device for receiving a variable voltage and delivering a constant voltage and related methods |
| 08/13/2002 | US6433523 Semiconductor integrated circuit and method for generating internal supply voltage |
| 08/13/2002 | US6433522 Fault tolerant maximum power tracking solar power system |
| 08/08/2002 | US20020105769 Load control apparatus and method having single temperature detector |
| 08/08/2002 | US20020105312 Charge pump based negative regulator with adjustable output current to allow reduction of switching noise |
| 08/08/2002 | US20020105310 Voltage adjustment system and method |
| 08/08/2002 | US20020105308 Power supply noise sensor |
| 08/08/2002 | US20020105021 Charge pump device |
| 08/08/2002 | US20020104755 Electroplating current supply system |
| 08/08/2002 | DE10105457A1 Vorrichtung zum Trennen und Schalten einer Last An apparatus for separating and switching a load |
| 08/07/2002 | EP1229713A1 Power supply switching apparatus for facsimile machine |
| 08/07/2002 | EP1229419A2 Low dropout voltage regulator with high bandwidth and high power supply rejection ratio |
| 08/07/2002 | EP1228671A2 Compander for power control in a ballast |
| 08/07/2002 | CN2504811Y Reactive-load compensation circuit device of high voltage network |
| 08/07/2002 | CN1362654A Current-limiting protection circuit for voltage stabilizer |
| 08/06/2002 | US6429729 Semiconductor integrated circuit device having circuit generating reference voltage |
| 08/06/2002 | US6429725 Pump circuit with active-mode and stand-by mode booster circuits |
| 08/06/2002 | US6429709 Power converter circuit and method for controlling |
| 08/06/2002 | US6429635 Drive circuit for insulated gate type FETs |
| 08/06/2002 | US6429631 Regulated power source circuit including an overcurrent detecting mechanism for eliminating loss in the output control element |
| 08/06/2002 | US6429630 Apparatus for providing regulated power to an integrated circuit |
| 08/01/2002 | WO2002059708A1 Device for controlling a circuit generating reference voltages |
| 08/01/2002 | WO2002013362A3 Linear regulators with low dropout and high line regulation |
| 08/01/2002 | US20020101746 Voltage converter for several independent loads |
| 08/01/2002 | US20020101622 Power supply switching apparatus for facsimile machine |
| 08/01/2002 | US20020101223 Power-on reset circuit |
| 08/01/2002 | US20020101222 Power control apparatus and method |
| 08/01/2002 | US20020101200 Systems and methods for providing illumination in machine vision systems |
| 08/01/2002 | US20020101197 Packaged information systems |
| 07/31/2002 | EP1227590A1 Method and apparatus for generating a supply voltage necessary for the operation of an electronic switch |
| 07/31/2002 | EP1226594A1 Electrical circuit arrangement for converting an input voltage |
| 07/31/2002 | EP1226480A1 Static voltage regulator |
| 07/31/2002 | EP1226479A1 Method of regulating the electrical voltage and device for carrying out said method |
| 07/31/2002 | CN2503667Y Multifunction solid-state micowave signal source |
| 07/30/2002 | US6426886 Overcurrent protection for a linear post-regulator used in a voltage converter system |
| 07/30/2002 | US6426670 Power circuit with comparators and hysteresis |
| 07/30/2002 | US6426613 Reduced drop out driver and method of using |
| 07/25/2002 | WO2002057863A1 Voltage regulator protected against short-circuits |
| 07/25/2002 | US20020096511 Temperature control apparatus for electric heating equipment |
| 07/25/2002 | US20020096376 Vehicle drive system |
| 07/25/2002 | DE10149234A1 Fuse protected shunt controller and protection process has transistor outlets controlled by amplifier and feed back circuit |
| 07/24/2002 | EP1225083A2 Vehicle drive system with fuel cell or combustion engine |
| 07/24/2002 | EP1224722A1 Semiconductor fuse for electrical consumers |
| 07/24/2002 | CN2502307Y Contactless compensating ac voltage stabilizer |
| 07/24/2002 | CN1360239A Serially connected switching voltage regulator for motorcycle |
| 07/23/2002 | US6424585 Semiconductor memory device with a voltage down converter stably generating an internal down-converted voltage |
| 07/23/2002 | US6424512 Circuit arrangement and method for protecting a control element against overcurrent |
| 07/23/2002 | US6424206 Input circuit and output circuit |
| 07/23/2002 | US6424202 Negative voltage generator for use with N-well CMOS processes |
| 07/23/2002 | US6424134 Semiconductor integrated circuit device capable of stably generating internal voltage independent of an external power supply voltage |
| 07/23/2002 | US6424133 Control voltage generator and method for generating control voltage having phase difference |
| 07/23/2002 | US6424132 Adding a laplace transform zero to a linear integrated circuit for frequency stability |
| 07/23/2002 | US6424128 Electronic device having power supply regulators controlled according to operation mode of internal circuit |
| 07/18/2002 | WO2002056126A1 Power converter control for automatic maximum power point tracking |
| 07/18/2002 | WO2002010877B1 System of and method for power management |
| 07/18/2002 | US20020093322 Voltage regulating device and process |
| 07/18/2002 | US20020093321 Adding a laplace transform zero to linear integrated circuit for frequency stability |
| 07/18/2002 | US20020093319 Voltage regulator circuit and method |
| 07/18/2002 | US20020093318 Apparatus and method for controlling voltage regulator and power supply apparatus |
| 07/18/2002 | US20020093317 DC-DC converter circuit, power supply selection circuit, and apparatus |
| 07/18/2002 | US20020093316 Linear regulator enhancement technique |
| 07/18/2002 | DE10164254A1 Verfahren und Vorrichtung zur Stromregelung für programmierbare Logikcontroller Method and apparatus for power control for programmable logic controllers |
| 07/17/2002 | EP1223480A2 Control of electrical heater to reduce flicker |
| 07/17/2002 | CN1359040A Flow-dividing type antomatic controlled output circuit with accumulated voltage or counter electromotive force load |
| 07/16/2002 | US6420911 Ballast circuit for operating a lamp |
| 07/16/2002 | US6420906 FET-OR circuit and power supply circuit using the same |
| 07/16/2002 | US6420860 Power supply switching apparatus for facsimile machine |
| 07/16/2002 | US6420858 DC-to-DC converter circuit having a power saving mode |
| 07/16/2002 | US6420857 Regulator |
| 07/16/2002 | US6420804 Circuit for switching direction of current |
| 07/16/2002 | US6420685 Control of electrical heater to reduce flicker |
| 07/11/2002 | WO2002054167A1 Voltage regulator with enhanced stability |
| 07/11/2002 | US20020089865 Parallel power system and an electronic apparatus using the power system |
| 07/11/2002 | US20020089370 Internal voltage generator for semiconductor memory device |
| 07/11/2002 | US20020089346 Power supply for individually controlling discharge current and absorbing current as output current supplied to load |
| 07/11/2002 | US20020089318 System and method for performing power control using battery safety protection |
| 07/11/2002 | US20020089317 Voltage regulator for low-consumption circuits |
| 07/11/2002 | DE10134019A1 Integrierte Halbleiterschaltung A semiconductor integrated circuit |
| 07/11/2002 | DE10060651C1 Spannungsreglerschaltung für Chipkarten-ICs Voltage regulator circuit for chip card ICs |
| 07/10/2002 | EP1221192A1 Intelligent switch for power management |
| 07/10/2002 | CN2499876Y High precision voltage regulation module for electric power DC system |
| 07/10/2002 | CN1358350A Electronic drive control mechanism |
| 07/10/2002 | CN1358284A Constant voltage supply circuit, substrate of constant voltage supply circuit, and method of applying constant voltage |
| 07/10/2002 | CN1087585C Electrical power control system |
| 07/09/2002 | US6417723 Method and apparatus for generating low-noise current for MR heads |
| 07/09/2002 | US6417657 Power source connection controller and power source connection controlling method |
| 07/09/2002 | US6417654 Switching power supply |
| 07/09/2002 | US6417651 Digitally-controlled AC voltage stabilizer |
| 07/04/2002 | WO2002052364A1 Voltage regulator with static gain in reduced open loop |
| 07/04/2002 | WO2002025357A3 Controlled self-oscillation modulator |
| 07/04/2002 | WO2002023301A8 Wide ratio autotransformer-type current ranging |
| 07/04/2002 | US20020087895 Method and apparatus for regulating current for programmable logic controllers |
| 07/04/2002 | US20020086474 Reference voltage generator circuit for nonvolatile memory |
| 07/04/2002 | US20020085397 Power converting apparatus, control method therefor, and power generation system |
| 07/04/2002 | US20020084775 High voltage regulation circuit |
| 07/04/2002 | DE10061385A1 Spannungswandler für mehrere unabhängige Verbraucher Voltage converter for multiple independent consumer |
| 07/03/2002 | EP1220434A2 Parallel power system and electronic apparatus using the power system |
| 07/03/2002 | EP1220071A1 Semiconductor device |
| 07/03/2002 | EP1219145A1 Signal generator and control unit for sensing signals of signal generator |
| 07/03/2002 | CN2498637Y Self set-up voltage stable electric source with overcurrent and overvoltage protector |