| 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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| 02/28/2013 | US20130049611 Family of current/power-efficient high voltage linear regulator circuit architectures |
| 02/28/2013 | DE102011112025A1 Schnelle Spannungsregelung Fast voltage regulation |
| 02/28/2013 | DE102011111255A1 Photovoltaic system, has switch that is closed when voltage of photovoltaic modules is greater than predetermined threshold value and operated if voltage of modules is lower than threshold value to increase output power of buck converter |
| 02/28/2013 | DE102011081877A1 Haushaltsgerät mit einer elektrischen Schaltungsanordnung mit einem Standby-Modus und einem Betriebsmodus sowie Verfahren zum Betreiben einer Schaltungsanordnung eines Haushaltsgeräts Domestic appliance with an electric circuit arrangement having a standby mode and an operating mode as well as methods for operating a circuit arrangement of a household appliance |
| 02/28/2013 | DE102010036966B4 Verfahren zum Betreiben eines Photovoltaikgenerators an einem Arbeitspunkt maximaler Leistung A method for operating a photovoltaic generator at an operating point of maximum power |
| 02/28/2013 | DE102007031902B4 Arbeitsstromgenerator mit vorbestimmten Temperaturkoeffizienten und Verfahren zur Erzeugung eines Arbeitstrom mit vorbestimmtem Ternperaturkoeffizienten Bias current generator with predetermined temperature coefficients and method for generating an operating current of predetermined Ternperaturkoeffizienten |
| 02/28/2013 | DE102005041927B4 Aktives Netzfilter Active Power Filter |
| 02/27/2013 | CN202758265U Reference voltage source |
| 02/27/2013 | CN202758264U Band-type brake voltage intelligent controller |
| 02/27/2013 | CN202758263U Feedback control based circuit structure for achieving continuous generation of positive-negative voltage and current |
| 02/27/2013 | CN202758262U Electric actuator feedback current output module circuit |
| 02/27/2013 | CN102948058A Switching regulator with input current limiting capabilities |
| 02/27/2013 | CN102948035A Power supply control circuit and power supply control apparatus |
| 02/27/2013 | CN102946232A Layout design method and layout structure for reducing direct-current offset voltage of cascade amplification circuit |
| 02/27/2013 | CN102945060A Power measuring and managing device |
| 02/27/2013 | CN102945059A Low dropout linear regulator and pole adjustment method thereof |
| 02/27/2013 | CN102945058A Negative voltage chip |
| 02/27/2013 | CN101605416B LED driving circuit and controller thereof |
| 02/27/2013 | CN101470454B Step-down circuit, semiconductor device, and step-down circuit controlling method |
| 02/26/2013 | US8384472 Circuit for and method of reducing power consumption in input ports of an integrated circuit |
| 02/26/2013 | US8384470 Internal power supply voltage generation circuit |
| 02/26/2013 | US8384469 Voltage divider circuit and semiconductor device |
| 02/26/2013 | US8384468 Multi-supply voltage compatible I/O ring |
| 02/26/2013 | US8384467 Reconfigurable charge pump |
| 02/26/2013 | US8384370 Voltage regulator with an overcurrent protection circuit |
| 02/26/2013 | US8384368 Power conversion apparatus and controller thereof |
| 02/26/2013 | US8384367 Step-down switching regulator |
| 02/26/2013 | US8384366 System and method for providing stable control for power systems |
| 02/26/2013 | US8384365 Multi-phase modulator |
| 02/26/2013 | US8384364 Unit inverter system |
| 02/26/2013 | US8384363 Buck DC-to-DC converter and method |
| 02/26/2013 | US8384362 Power regulator and controlling method thereof |
| 02/26/2013 | US8384361 Switching technique for efficient electrical power utilization |
| 02/26/2013 | US8384296 High pressure discharge lamp lighting apparatus and projector |
| 02/21/2013 | WO2012174130A3 Controlling the setback and setback recovery of a power-consuming device |
| 02/21/2013 | US20130047022 Multi-cell voltage regulator |
| 02/21/2013 | US20130043937 Apparatus and method for electrical biasing |
| 02/21/2013 | US20130043936 Method And Apparatus For Controlling Power Supply |
| 02/21/2013 | US20130043935 Power boosting circuit for semiconductor packaging |
| 02/21/2013 | US20130043933 Internal voltage generator and semiconductor memory device including the same |
| 02/21/2013 | US20130043930 Charge pump |
| 02/21/2013 | US20130043929 Power supply devices and control method thereof |
| 02/21/2013 | US20130043856 Circuit and method for generating a ramp compensation voltage for a switching regulator |
| 02/21/2013 | US20130043855 Power supply device and method thereof |
| 02/21/2013 | US20130043854 Adjustable resonant buck converter |
| 02/21/2013 | US20130043853 Power matching system |
| 02/21/2013 | US20130043852 Digital Controller for DC/DC Converters |
| 02/21/2013 | US20130043851 Control circuit and control method for switching power supply, and switching power supply and electronic apparatus using control circuit and control method |
| 02/21/2013 | US20130043850 Switching regulator and control method for same |
| 02/21/2013 | US20130043849 Voltage Converter Including Variable Mode Switching Regulator And Related Method |
| 02/21/2013 | US20130043848 Reference current generation circuit |
| 02/21/2013 | US20130043847 Power factor correction circuitry and methodology to compensate for leading power factor |
| 02/21/2013 | US20130043846 Methods and apparatus to improve power factor at light-load |
| 02/21/2013 | US20130043839 Battery Power Delivery Module |
| 02/21/2013 | US20130043800 Power converter and a dimmable solid-state lighting device with the power converter |
| 02/21/2013 | US20130043798 Load driving circuit with charge spike protection |
| 02/21/2013 | US20130043727 Power supply apparatus |
| 02/21/2013 | DE102011111192A1 Zeitversetzte Batteriezuschaltung bei Notfallanforderung Delayed battery activation in emergency request |
| 02/21/2013 | DE102009010409B4 Steuervorrichtung Control device |
| 02/20/2013 | EP2560065A1 Power converter |
| 02/20/2013 | EP2560064A2 Solar power generating system and junction box thereof |
| 02/20/2013 | EP2560063A1 Voltage regulator circuit and method |
| 02/20/2013 | EP2503427A9 Method for searching global maximum power point |
| 02/20/2013 | CN202748691U Power controller of audio power amplifier |
| 02/20/2013 | CN202748690U Power limiting circuit based on LM2576 series |
| 02/20/2013 | CN202748689U Voltage stabilizer with automatic recovery function after short circuit |
| 02/20/2013 | CN202748688U Improved following medium-voltage voltage-stabilizing power supply |
| 02/20/2013 | CN202748687U Singlechip-controlled control device of self-ballasted LED (Light-Emitting Diode) lamp aging platform |
| 02/20/2013 | CN202748681U Energy-saving controller of semiconductor refrigerator |
| 02/20/2013 | CN102937818A Serial voltage regulator |
| 02/20/2013 | CN101511136B Current balance power supply circuit of multi-group light-emitting diode |
| 02/20/2013 | CN101501601B System and method for driving a power field-effect transistor (fet) |
| 02/19/2013 | US8380256 Failsafe protection system for a distributed telecommunications site |
| 02/19/2013 | US8379472 Semiconductor device and control method of the same |
| 02/19/2013 | US8379423 Power factor correction circuit and driving method thereof |
| 02/19/2013 | US8379421 Power factor correction converter with parallel-connected converter sections |
| 02/19/2013 | US8378740 Technique to minimize VDS mismatch driven voltage swing variation in open drain transmitter |
| 02/19/2013 | US8378739 Semiconductor chip |
| 02/19/2013 | US8378738 Adaptive voltage scaling using a delay line |
| 02/19/2013 | US8378737 Charge pump circuits, systems, and operational methods thereof |
| 02/19/2013 | US8378657 Paralleling voltage regulators |
| 02/19/2013 | US8378656 Quasi-AC, photovoltaic module for unfolder photovoltaic inverter |
| 02/19/2013 | US8378655 Determining initial pre-bias in a switch-mode controller for a buck converter device |
| 02/19/2013 | US8378654 Voltage regulator with high accuracy and high power supply rejection ratio |
| 02/19/2013 | US8378653 HDMI driver tail current transistors with current mirror controlled leads |
| 02/19/2013 | US8378652 Load transient response time of LDOs with NMOS outputs with a voltage controlled current source |
| 02/19/2013 | US8378651 LDO with distributed output device |
| 02/19/2013 | US8378649 Voltage regulator including quasi transition diode emulation mode of operation |
| 02/19/2013 | US8378648 Linear regulator with automatic external pass device detection |
| 02/19/2013 | US8378647 Power supply unit and information processor |
| 02/19/2013 | US8378646 Bidirectional dc-dc converter and control method thereof |
| 02/19/2013 | US8378586 Distributed architecture voltage controlled backlight driver |
| 02/14/2013 | WO2013023192A2 Canceling third order non-linearity in current mirror-based circuits |
| 02/14/2013 | US20130038384 Canceling third order non-linearity in current mirror-based circuits |
| 02/14/2013 | US20130038382 Adjustable body bias circuit |
| 02/14/2013 | US20130038374 Buffer circuit with regulating function and regulating circuit thereof |
| 02/14/2013 | US20130038373 Integrated circuit device, calibration module, and method therefor |
| 02/14/2013 | US20130038313 Switching regulator |
| 02/14/2013 | US20130038312 Multi-phase dc-dc power converter |
| 02/14/2013 | US20130038311 System and method for switching voltage regulator |