| 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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| 10/01/2002 | US6459247 Power supply capable of being configured to generate positive and negative output resistances |
| 10/01/2002 | US6459246 Voltage regulator |
| 09/26/2002 | WO2002075471A1 Power factor correction circuit |
| 09/26/2002 | US20020136065 Device generating a precise reference voltage |
| 09/26/2002 | US20020136037 Load driving system and method thereof |
| 09/26/2002 | US20020135416 Voltage supply circuit and method of controlling the same |
| 09/26/2002 | US20020135344 Load driving system and method thereof |
| 09/26/2002 | US20020135340 Constant voltage supply circuit, substrate of contant voltage supply circuit, and method of applying constant voltage |
| 09/25/2002 | EP1243937A2 Superconducting magnetic sensor heater |
| 09/25/2002 | EP1243936A2 Squid Magnetometer |
| 09/25/2002 | CN1371151A Power supply specially for household cinema |
| 09/25/2002 | CN1371033A 电源电路 Power circuit |
| 09/24/2002 | US6456513 Voltage conversion circuit and control circuit therefor |
| 09/24/2002 | US6456157 Threshold voltage compensation circuits for low voltage and low power CMOS integrated circuits |
| 09/24/2002 | US6456052 Universal voltage fuel dispenser |
| 09/24/2002 | US6455952 Adjustment circuit for voltage division |
| 09/24/2002 | CA2246998C Method of and device for automatically regulating three-phase voltage for power saving transformer |
| 09/19/2002 | US20020130710 Circuit configuration for low-power reference voltage generation |
| 09/19/2002 | US20020130707 Voltage reference with improved current efficiency |
| 09/19/2002 | US20020130647 Power cutoff device |
| 09/19/2002 | US20020130646 Linear voltage regulator using adaptive biasing |
| 09/19/2002 | US20020130645 Overvoltage protection device for buck converter |
| 09/19/2002 | US20020130644 Incremental linear regulation & synchronous rectification using parallel saturation devices |
| 09/19/2002 | US20020130640 Power factor correction circuit |
| 09/19/2002 | US20020130639 Power conversion apparatus |
| 09/19/2002 | US20020130636 Battery power supply apparatus |
| 09/19/2002 | DE10149581A1 Halbleitervorrichtung Semiconductor device |
| 09/19/2002 | DE10110273A1 Spannungsgenerator mit Standby-Betriebsart Voltage generator with standby mode |
| 09/19/2002 | DE10108751A1 Energy-saving circuit for temporary activation of electrical device in stand-by mode uses triac connecting electrical load to current network for timed duration |
| 09/18/2002 | CN2512154Y Intellectual energy-saving device |
| 09/18/2002 | CN2512008Y Output power regulating circuit |
| 09/18/2002 | CN1369955A Electronic transformer |
| 09/18/2002 | CN1369954A Electroplating current supply system |
| 09/18/2002 | CN1369952A Power circuit without dead lock |
| 09/18/2002 | CN1369754A Spare circuit for electronic device |
| 09/17/2002 | US6452766 Over-current protection circuit |
| 09/17/2002 | US6452437 Voltage generator for compensating for temperature dependency of memory cell current |
| 09/12/2002 | US20020126512 DC-DC converter, power supply circuit, method for controlling DC-DC converter, and method for controlling power supply circuit |
| 09/12/2002 | US20020125922 Semiconductor integrated circuit device |
| 09/12/2002 | US20020125868 Apparatus for providing regulated power to an integrated circuit |
| 09/12/2002 | US20020125866 Voltage regulator with an improved efficiency |
| 09/11/2002 | EP1239576A2 Maximum power point tracking method and device |
| 09/11/2002 | EP1239574A2 DC-DC converter, power supply circuit, and method for controlling the same |
| 09/11/2002 | CN1090819C Semiconductor IC |
| 09/11/2002 | CN1090775C Circuit for generation internal supply voltage |
| 09/10/2002 | US6448750 Voltage regulator for non-volatile memory with large power supply rejection ration and minimal current drain |
| 09/10/2002 | US6448749 Circuit configuration for regulating the power consumption of an integrated circuit |
| 09/10/2002 | US6448748 High current and high accuracy linear amplifier |
| 09/10/2002 | US6448747 Electricity pod controller device |
| 09/10/2002 | US6447939 Electrical power distribution system for a fuel cell vehicle |
| 09/06/2002 | WO2002031943A3 System and method for highly phased power regulation |
| 09/05/2002 | US20020121888 Circuit configuration for the generation of a reference voltage |
| 09/05/2002 | US20020121885 High current and high accuracy linear amplifier |
| 09/05/2002 | US20020121884 Apparatus for providing regulated power to an integrated circuit |
| 09/05/2002 | US20020121883 Voltage generator with standby operating mode |
| 09/05/2002 | US20020121882 Method and apparatus for power supply capable of effectively reducing a power consumption |
| 09/05/2002 | DE10107808A1 Schaltungsanordnung für ein Steuergerät in einem Kraftfahrzeug A circuit arrangement for a controller in a motor vehicle |
| 09/04/2002 | EP1166430B1 Universal power module |
| 09/04/2002 | EP1151526B1 Power supply |
| 09/04/2002 | CN2509776Y Power source control circuit for DC brushless fan motor |
| 09/04/2002 | CN1367414A Voltage current double loop regulating and current-limiting device |
| 09/03/2002 | US6445558 Semiconductor integrated circuit device having pseudo-tuning function |
| 09/03/2002 | US6445244 Current measuring methods |
| 09/03/2002 | US6445167 Linear regulator with a low series voltage drop |
| 09/03/2002 | US6445166 Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops |
| 08/29/2002 | US20020120412 Operation and maintenance planning aiding system for power generation installation |
| 08/29/2002 | US20020118568 Semiconductor device with a voltage regulator |
| 08/29/2002 | US20020118020 Input circuit with function for detecting abnormality in input circuit and control device having the same |
| 08/29/2002 | US20020118002 Current limit protection circuit for a voltage regulator |
| 08/29/2002 | US20020118001 System and method for highly phased power regulation |
| 08/29/2002 | US20020117975 Light emitting variable resistance linear limit voltage circuit system |
| 08/28/2002 | EP1234726A1 Circuit for a control device for a motor vehicle |
| 08/28/2002 | EP1234221A1 Circuit for low current drain reference voltage generation |
| 08/28/2002 | EP0946911B1 Inverter circuit biased to limit the maximum drive current to a following stage and method |
| 08/28/2002 | EP0897561B1 Voltage-to-current converter |
| 08/28/2002 | CN1366372A Luminous and resistance-variable linear voltage limiter |
| 08/28/2002 | CN1089948C 电力控制器件 Power control device |
| 08/27/2002 | US6442374 Method and apparatus for high frequency wireless communication |
| 08/27/2002 | US6441669 Internal power-source potential supply circuit, step-up potential generating system, output potential supply circuit, and semiconductor memory |
| 08/27/2002 | US6441594 Low power voltage regulator with improved on-chip noise isolation |
| 08/27/2002 | US6441461 Thin film resistor with stress compensation |
| 08/23/2002 | CA2372848A1 Voltage stabilizer for electrical energy transportation and distribution applications |
| 08/22/2002 | US20020114356 Synchronization system and synchronization method of multisystem control apparatus |
| 08/22/2002 | US20020114115 Semiconductor device |
| 08/22/2002 | US20020113584 Method and a system for producing a power supply voltage for controlling an electronic switch |
| 08/22/2002 | US20020113494 Power supply isolation circuit and method |
| 08/22/2002 | DE10102885A1 Startvorrichtung und Verfahren zum Beseitigen eines Spitzenstroms Start Apparatus and method for removing a peak current |
| 08/21/2002 | EP1233504A2 Power circuit free from deadlock |
| 08/21/2002 | EP1232559A1 Energy conserving motor controller |
| 08/20/2002 | US6437638 Linear two quadrant voltage regulator |
| 08/15/2002 | WO2002063738A1 Device for the disconnection and connection of a load |
| 08/15/2002 | WO2002063685A2 Voltage adjustment system and method |
| 08/15/2002 | US20020109539 Multi-level non-volatile semiconductor memory device with verify voltages having a smart temperature coefficient |
| 08/14/2002 | EP1231698A2 Stand-by circuit for an electric apparatus |
| 08/14/2002 | EP1231529A1 Precise reference voltage generating device |
| 08/14/2002 | EP1231528A2 Circuit configuration for the generation of a reference voltage |
| 08/14/2002 | DE10106132A1 Aufwachschaltung für ein elektrisches Gerät Aufwachschaltung for an electrical appliance |
| 08/14/2002 | DE10102129A1 Schaltungsanordnung zur Erzeugung einer Referenzspannung Circuit arrangement for generating a reference voltage |
| 08/13/2002 | US6434030 Arrangement having a switched-mode power supply and a microprocessor |
| 08/13/2002 | US6433981 Modular current sensor and power source |