| 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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| 01/14/2004 | CN1134884C Adjustable voltage converter utilizing charge pump |
| 01/13/2004 | US6678174 Power converting apparatus, control method therefor, and power generation system |
| 01/13/2004 | US6678130 Voltage regulator with electrostatic discharge shunt |
| 01/13/2004 | US6677811 Power supply circuit and RF transponder IC |
| 01/13/2004 | US6677809 Integration of a voltage regulator |
| 01/13/2004 | US6677808 CMOS adjustable bandgap reference with low power and low voltage performance |
| 01/13/2004 | US6677807 Current mirror replica biasing system |
| 01/13/2004 | US6677801 Internal power voltage generating circuit of semiconductor device |
| 01/13/2004 | US6677738 Overcurrent sensing using high side switch device in switching power converters |
| 01/13/2004 | US6677737 Voltage regulator with an improved efficiency |
| 01/13/2004 | US6677736 Energy recovery system for droop compensation circuitry |
| 01/13/2004 | US6677735 Low drop-out voltage regulator having split power device |
| 01/08/2004 | WO2004004107A1 Method and device for controlling voltage |
| 01/08/2004 | WO2004003674A1 Low drop-out voltage regulator and method |
| 01/08/2004 | US20040004513 Internal voltage source generator in semiconductor memory device |
| 01/08/2004 | US20040004469 Circuit configuration and method for providing an output voltage from an input voltage |
| 01/08/2004 | US20040004468 LDO regulator with wide output load range and fast internal loop |
| 01/08/2004 | US20040004467 Stabilized power supply unit having a current limiting function |
| 01/08/2004 | US20040004466 Stabilized power supply unit having a current limiting function |
| 01/08/2004 | CA2491106A1 Method and device for controlling voltage |
| 01/07/2004 | EP1378995A2 Oscillation circuit, constant voltage generation circuit, semiconductor device, electronic equipment and timepiece |
| 01/07/2004 | EP1378808A1 LDO regulator with wide output load range and fast internal loop |
| 01/07/2004 | EP1377889A2 Voltage regulator |
| 01/06/2004 | US6674672 Threshold voltage compensation circuits for low voltage and low power CMOS integrated circuits |
| 01/06/2004 | US6674273 Filtering circuit and battery protection circuit using same |
| 01/06/2004 | US6674270 Power cutoff device |
| 01/06/2004 | US6674257 Current limiting circuit of brushless DC fan motor |
| 01/02/2004 | EP1376294A1 Low drop-out voltage regulator and method |
| 01/02/2004 | EP1376293A2 System apparatus and method for voltage to current conversion |
| 01/02/2004 | EP0905877B1 Oscillation circuit, electronic circuit, semiconductor device, electronic equipment and clock |
| 01/01/2004 | US20040000896 Multimode voltage regulator |
| 12/31/2003 | WO2004001950A1 Motor with dynamic current draw |
| 12/31/2003 | CN2596670Y Two-way power automatic switching circuit on sheet |
| 12/31/2003 | CN2596658Y Control bus autoamtic voltage regulator |
| 12/31/2003 | CN2596404Y High frequency transmitter screen-grid switch power source device |
| 12/31/2003 | CN2596403Y Intelligent dynamic display type servo AC voltage stabilized power source |
| 12/31/2003 | CN2596402Y Intelligent high power voltage stabilized power source |
| 12/31/2003 | CN1464350A Digital AC constant-current source |
| 12/31/2003 | CN1133264C Arrangement having switched-mode power supply and microprocessor |
| 12/31/2003 | CN1133169C Internal constant voltage control circuit for memory device |
| 12/30/2003 | USRE38371 DC-to-DC controller having a multi-phase synchronous buck regulator |
| 12/30/2003 | US6671816 System and method for independent power sequencing of integrated circuits |
| 12/30/2003 | US6670845 High D.C. voltage to low D.C. voltage circuit converter |
| 12/30/2003 | US6670796 Ultra fast and high efficiency inductive coil driver |
| 12/30/2003 | US6670795 Apparatus for providing regulated power to an integrated circuit |
| 12/25/2003 | US20030235058 Semiconductor integrated circuit device |
| 12/25/2003 | US20030234698 Circuit component and transformer device with controllable impedance and with systems equipped with such devices |
| 12/25/2003 | US20030234637 Cyclic regulation apparatus, system, and method |
| 12/25/2003 | US20030234633 Enabling circuit for avoiding negative voltage transients |
| 12/25/2003 | US20030234627 Motor with dynamic current draw |
| 12/24/2003 | CN1132284C Method for feeding reactive power into AC grid system, as well as inverter for such method |
| 12/24/2003 | CN1132085C Reference voltage and current generating circuit |
| 12/24/2003 | CN1132084C 用于对调节元件过载保护的电路装置和方法 Circuit arrangement and method for adjusting the overload protection element |
| 12/24/2003 | CN1132083C Voltage-to-current converter, voltage signal to current signal conversion method |
| 12/23/2003 | US6667904 Multi-level non-volatile semiconductor memory device with verify voltages having a smart temperature coefficient |
| 12/23/2003 | US6667652 Stabilized power circuit |
| 12/23/2003 | US6667651 Voltage supply circuit and control method of the same |
| 12/23/2003 | US6667606 Power regulation and thermal management circuit |
| 12/23/2003 | US6667604 Power supply circuit with continued power generation after switch turn-off |
| 12/23/2003 | US6667603 Semiconductor integrated circuit with different operational current modes |
| 12/23/2003 | US6666960 Electroplating current supply system |
| 12/23/2003 | CA2110608C Co-controller for controlling an ltc transformer with a standard voltage regulator control |
| 12/18/2003 | WO2003044611A3 Method and device for regulation of electrical voltage |
| 12/18/2003 | US20030231444 Solid-state relay |
| 12/18/2003 | US20030231052 Semiconductor integrated circuit with constant internal power supply voltage |
| 12/18/2003 | US20030230935 Causing operation of load in alternate, reduced peak power mode |
| 12/17/2003 | CN2593209Y Battery constant current discharge detecting apparatus |
| 12/17/2003 | CN1462105A Supply unit with multiplex power-supply output |
| 12/16/2003 | US6665161 Semiconductor circuit having increased susceptibility to ionizing radiation |
| 12/16/2003 | US6664848 On-chip power supply noise reduction |
| 12/16/2003 | US6664802 System and method for diagnosing fault conditions associated with powering an electrical load |
| 12/16/2003 | US6664773 Voltage mode voltage regulator with current mode start-up |
| 12/16/2003 | US6664772 DC to DC converter producing output voltage exhibiting rise and fall characteristics independent of load thereon |
| 12/16/2003 | US6664771 Power regulation of electrical loads to provide reduction in power consumption |
| 12/16/2003 | US6664769 Variable amplitude regulator |
| 12/11/2003 | WO2003102709A2 Multimode voltage regulator |
| 12/11/2003 | WO2003102708A2 Voltage regulator with dynamically boosted bias cuttent |
| 12/11/2003 | WO2003050846A3 Selective potting for controlled failure and electronic devices employing the same |
| 12/11/2003 | WO2003029623A3 An electrical control circuit and method |
| 12/11/2003 | US20030227729 Power limiting time delay circuit |
| 12/11/2003 | US20030227280 Factorized power architecture with point of load sine amplitude converters |
| 12/10/2003 | EP1369983A1 Inverter |
| 12/10/2003 | EP1369762A1 Active subscriber information module |
| 12/10/2003 | CN2591837Y Intelligent split-phase capacitance compensation distributing apparatus |
| 12/10/2003 | CN1461011A Internal power supply voltage controller with two standard voltage generation circuit |
| 12/10/2003 | CN1130815C Circuit for correcting power factor |
| 12/10/2003 | CN1130775C Medium voltage generating circuit and nonvolatile semiconductor memory containing same |
| 12/10/2003 | CN1130739C Imput circuit for relatively high current AC signals to be monitored |
| 12/09/2003 | US6662084 Data processing system |
| 12/09/2003 | US6661289 Voltage-to-current conversion circuit and OTA using the same |
| 12/09/2003 | US6661279 Semiconductor integrated circuit which outputs first internal power supply voltage and second internal power supply voltage lower than first internal supply power voltage |
| 12/09/2003 | US6661214 Droop compensation circuitry |
| 12/09/2003 | US6661213 On-chip filter-regulator, such as one for a microprocessor phase locked loop (PLL) supply |
| 12/09/2003 | US6661212 Wideband regulator with fast transient suppression circuitry |
| 12/09/2003 | US6661117 Load driving system and method thereof |
| 12/04/2003 | WO2003029910A3 Method for generating an output voltage |
| 12/04/2003 | US20030224624 Method of forming a semiconductor device and structure therefor |
| 12/04/2003 | US20030223257 Inverter |
| 12/04/2003 | US20030222714 System, apparatus and method for voltage to current conversion |
| 12/04/2003 | US20030222632 Voltage regulator circuit for smart card ICs |