| 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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| 04/10/2008 | US20080084194 Integrated switch with internally adjusted conduction time |
| 04/10/2008 | US20080084193 Circuit arrangement and method for voltage regulation |
| 04/10/2008 | DE19953460B4 Elektro-Weidezaungerät Electric fencer |
| 04/09/2008 | EP1907913A2 Low-leakage current sources and active circuits |
| 04/09/2008 | EP1723482B1 Power system |
| 04/09/2008 | CN201045646Y Intelligentized magnetoelectricity reversible matching type power-saving device |
| 04/09/2008 | CN101159410A Method and apparatus for a control circuit responsive to an impedance coupled to a control circuit terminal |
| 04/09/2008 | CN101158878A Switching resistance linear regulator architecture |
| 04/09/2008 | CN101158877A A constant current circuit, and a method of adjusting amount of current from the same |
| 04/09/2008 | CN100380798C Output regulator system |
| 04/09/2008 | CN100380774C Electric power control apparatus, power generation system and power grid system |
| 04/09/2008 | CN100380265C Semiconductor integrated circuit |
| 04/09/2008 | CN100380264C Voltage control circuit with output short circuit protection circuit |
| 04/08/2008 | US7355829 Overvoltage protection circuit, and power source, power supply system and electronic apparatus using the overvoltage protection circuit |
| 04/08/2008 | US7355469 DC power supply voltage regulator circuit |
| 04/08/2008 | US7355468 Voltage generator circuit, method for providing an output voltage and electronic memory device |
| 04/08/2008 | US7355455 Low power consumption MIS semiconductor device |
| 04/08/2008 | US7355375 Dynamic bias circuit for use with a stacked device arrangement |
| 04/08/2008 | US7355374 Direct current voltage transformer |
| 04/08/2008 | US7355373 DC-DC converter |
| 04/08/2008 | US7355372 Power control system capable of balancing output currents |
| 04/08/2008 | US7355371 Voltage regulator and method thereof |
| 04/08/2008 | US7355369 On-load transformer tap changing system |
| 04/08/2008 | US7355368 Efficient in-rush current limiting circuit with dual gated bidirectional hemts |
| 04/08/2008 | US7355356 Circuit arrangement and method for detecting a crest factor of a lamp current or a lamp operating voltage of an electric lamp |
| 04/08/2008 | US7355355 Discharge lamp lighting apparatus |
| 04/08/2008 | US7355352 Circuit and method for dynamic adjustment of operation conditions of a gas discharge lamp |
| 04/08/2008 | CA2478770C Inter-regulator control of multiple electric power sources |
| 04/03/2008 | WO2008039526A2 Bi-directional regulator |
| 04/03/2008 | WO2007059450A3 Buck dc to dc converter and method |
| 04/03/2008 | US20080080264 Internal voltage generator |
| 04/03/2008 | US20080079481 Semiconductor device with current mirror circuit having two transistors of identical characteristics |
| 04/03/2008 | US20080079480 Electronic device including boosting circuit |
| 04/03/2008 | US20080079479 Reduced time constant charge pump and method for charging a capacitive load |
| 04/03/2008 | US20080079412 Voltage regulator of a DC power supply |
| 04/03/2008 | US20080079411 Regulator and method for regulating |
| 04/03/2008 | US20080079410 Power supply device |
| 04/03/2008 | US20080079409 DC-DC converter |
| 04/03/2008 | US20080079408 Control circuit of synchronous rectification type power supply unit, synchronous rectification type power supply unit and control method thereof |
| 04/03/2008 | US20080079407 PWM Signal Generating Circuit and Power Supply Apparatus Comprising Such PWM Signal Generating Circuit |
| 04/03/2008 | US20080079406 Power supply with digital feedback loop |
| 04/03/2008 | US20080079405 Switching regulator and control circuit and method used therein |
| 04/03/2008 | US20080079404 Voltage detecting apparatus |
| 04/03/2008 | US20080079403 Switching resistance linear regulator architecture |
| 04/03/2008 | US20080079402 Integrated semiconductor component and method for controlling a supply voltage of a functional circuit in an integrated semiconductor component |
| 04/03/2008 | DE112005000731T5 Gleichstrom-Gleichstrom-Wandler mit mehreren Ausgängen DC-DC converter with multiple outputs |
| 04/03/2008 | DE102006044879A1 Stromversorgungsvorrichtung A power supply apparatus |
| 04/02/2008 | EP1723717A4 Inductor-based current sensing |
| 04/02/2008 | CN201044413Y Circuit for implementing output voltage regulation of switch power source |
| 04/02/2008 | CN201044412Y Circuit for implementing output voltage regulation of switch power source |
| 04/02/2008 | CN201044061Y AC voltage stabilizer |
| 04/02/2008 | CN201044060Y Sinusoidal wave pressure regulating drive circuit |
| 04/02/2008 | CN101156123A Digital pulse width modulation controller with preset filter coefficients |
| 04/02/2008 | CN101154930A Automatic gain control circuit |
| 04/02/2008 | CN101154889A Output control circuit of switch power supply |
| 04/02/2008 | CN101154828A Networking intermittent renewable power supply network-merging equipment |
| 04/02/2008 | CN101154814A Electric energy feedback type reactive-load self-compensation method and apparatus |
| 04/02/2008 | CN101154793A Power supply for laser disconnecting device of picking robot |
| 04/02/2008 | CN101154462A Voltage generator in a flash memory device |
| 04/02/2008 | CN101154115A Method for tracing maximum power point of solar photovoltaic battery |
| 04/02/2008 | CN101154114A Post-voltage regulation type voltage regulation control circuit of power supplier |
| 04/02/2008 | CN101154113A Quasi-resonance control circuit of power supplier and its control method |
| 04/02/2008 | CN100379135C 电源电路 The power supply circuit |
| 04/02/2008 | CN100379112C Average current type current-equalizing circuit and its formed power supply and power supply system |
| 04/02/2008 | CN100378996C Semiconductor integrated circuit |
| 04/01/2008 | US7353408 USB (Universal Serial Bus) interface device |
| 04/01/2008 | US7353122 Power converters with limited operation to conserve power and with adjustments that overcome ringing |
| 04/01/2008 | US7352236 Semiconductor integrated circuit device |
| 04/01/2008 | US7352235 Current mirror |
| 04/01/2008 | US7352234 Current control technique |
| 04/01/2008 | US7352162 PWM boost system and start-up method thereof |
| 04/01/2008 | US7352161 Burst-mode switching voltage regulator with ESR compensation |
| 04/01/2008 | US7352160 Step-down switching regulator |
| 04/01/2008 | US7352159 System and method for managing negative voltage in a power supply overvoltage failure event |
| 04/01/2008 | US7352158 SEPIC synchronous rectification |
| 03/27/2008 | WO2008036391A1 Multiple output multiple topology voltage converter |
| 03/27/2008 | WO2008034515A1 Power supply device with power factor correction and (startup) current limitation |
| 03/27/2008 | WO2005101633A3 Methods and devices for low noise current source with dynamic power distribution |
| 03/27/2008 | US20080077260 Refrigeration system fault detection and diagnosis using distributed microsystems |
| 03/27/2008 | US20080074176 Semiconductor integrated |
| 03/27/2008 | US20080074175 Leakage current prevention circuit |
| 03/27/2008 | US20080074174 Current mirror circuit having drain-source voltage clamp |
| 03/27/2008 | US20080074173 Current source circuit having a dual loop that is insensitive to supply voltage |
| 03/27/2008 | US20080074172 Bandgap voltage reference and method for providing same |
| 03/27/2008 | US20080074171 Method and Apparatus for Improving Reliability of an Integrated Circuit Having Multiple Power Domains |
| 03/27/2008 | US20080074170 Charge pump circuit control system |
| 03/27/2008 | US20080074096 Switching regulator, power supply circuit and secondary cell charging circuit including the same |
| 03/27/2008 | US20080074095 Bi-directional regulator |
| 03/27/2008 | US20080074094 Systems and Methods for Sensed Current-Mode Feedback in Switching Regulators |
| 03/27/2008 | US20080074093 System and method for reducing body diode conduction |
| 03/27/2008 | US20080074092 Switching regulator and control circuit and method therefor |
| 03/27/2008 | US20080074091 Input-tracking, automatic output-margining regulator |
| 03/27/2008 | US20080074090 Tapped converter |
| 03/27/2008 | US20080074089 Current mode pwm boost circuit and feedback signal sensing method thereof |
| 03/27/2008 | DE202008001162U1 Netzgerät Power Supply |
| 03/27/2008 | DE202007000054U1 Schaltungsanordnung zur Optimierung des Energieverbrauchs eines Verbrauchers an einem Wechselstromnetz Circuit arrangement for optimizing the energy consumption of a consumer to an AC mains |
| 03/27/2008 | DE102006043614A1 Linear voltage regulator for battery and line-powered devices, has voltage actuating element, which is arranged between input and output for voltage regulation and current measuring device, which is coupled with regulating module |
| 03/27/2008 | DE102006042599A1 Einchiplösung für eine Ventil-Endstufe mit Sicherheitsschalter Single-chip solution for a valve amplifier with safety switch |
| 03/26/2008 | EP1903417A2 Electronic control device comprising a transistor with a tap connection |
| 03/26/2008 | EP1902349A2 Single stage inverter device, and related controlling method, for converters of power from energy sources, in particular photovoltaic sources |