| 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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| 01/12/2012 | US20120007570 System and method for regulating rms voltage delivered to a load |
| 01/12/2012 | US20120007562 Multi-Mode Power Management Unit |
| 01/12/2012 | DE112009001732T5 System zum Regeln einer Lastspannung in Leistungsverteilungsstromkreisen und Verfahren zum Regeln einer Lastspannung in Leistungsverteilungsstromkreisen A system for controlling a load voltage in power distribution circuits and methods for controlling a load voltage in power distribution circuits |
| 01/11/2012 | EP2405318A1 Power-supply circuit |
| 01/11/2012 | EP2405246A1 Switching assembly and input assembly |
| 01/11/2012 | EP2404227A1 Control concept for a digitally controlled magnetic supply device |
| 01/11/2012 | EP2038720B1 Configurable voltage regulator |
| 01/11/2012 | CN202111494U Embedded intelligent power supply system of solar energy |
| 01/11/2012 | CN202110463U Variable curvature-compensated band gap voltage reference source |
| 01/11/2012 | CN202110462U LDO based on dynamic zero-pole tracking techniques |
| 01/11/2012 | CN202110461U Double-mode on-chip power supply circuit |
| 01/11/2012 | CN202110460U Two-way voltage conversion controller for semiconductor cellarette |
| 01/11/2012 | CN1728023B Energy efficient achievement of integrated circuit performance goals |
| 01/11/2012 | CN102314190A Fast tracking method of maximum power point for independent photovoltaic power generation system |
| 01/11/2012 | CN102314189A Mixed-mode input buffer |
| 01/11/2012 | CN102314188A Circuit arrangement and input assembly |
| 01/11/2012 | CN102314187A Direct-current voltage proportion output circuit and control method thereof |
| 01/11/2012 | CN101957626B Constant current source circuit capable of improving precision of constant current source |
| 01/11/2012 | CN101808437B Electrode automatic control method for high single-phase electrode power of yellow phosphorus furnace |
| 01/11/2012 | CN101694962B Loop compensation circuit for switching stabilized-voltage power supply controller |
| 01/11/2012 | CN101676828B Reference current generating circuit applied to low operating voltage |
| 01/11/2012 | CN101517507B Voltage regulator with drive override |
| 01/11/2012 | CN101478166B Minimum energy compensation control and analysis method for three-phase electric system DVR |
| 01/11/2012 | CN101187818B Integration circuit and method for providing output voltage actually reference voltage |
| 01/11/2012 | CN101122803B Adjustable current source device using loaded suspension control circuit |
| 01/10/2012 | US8093941 Systems and devices for dynamically scaled charge pumping |
| 01/10/2012 | US8093879 Semiconductor circuit |
| 01/10/2012 | US8093878 Switching power supply device |
| 01/10/2012 | US8093877 Transient voltage compensation apparatus and power supply using the same |
| 01/10/2012 | US8093876 Power control circuit to prevent a malfunction of a protection circuit |
| 01/10/2012 | US8093875 System and method for cable resistance cancellation |
| 01/10/2012 | US8093874 Method and system for adding boost functionality to a buck switcher with minimal cost |
| 01/10/2012 | US8093873 Method for maximum power point tracking of photovoltaic cells by power converters and power combiners |
| 01/10/2012 | US8093872 Method for Maximum Power Point Tracking of photovoltaic cells by power converters and power combiners |
| 01/10/2012 | US8093838 Driving circuit and method for preventing lamp from blasting |
| 01/10/2012 | US8093837 Lamp ballast and an illumination apparatus |
| 01/10/2012 | US8093832 Backlight unit with reduced inverter noise and liquid crystal display apparatus having the same |
| 01/10/2012 | US8093831 Voltage converter with first push |
| 01/10/2012 | US8093830 Semiconductor light source driving apparatus and semiconductor light source driving method |
| 01/10/2012 | US8093828 Drive circuit, light emitting diode head, and image forming apparatus |
| 01/10/2012 | US8093826 Current mode switcher having novel switch mode control topology and related method |
| 01/10/2012 | CA2527172C Function for controlling line powered network element |
| 01/10/2012 | CA2469550C Selective potting for controlled failure and electronic devices employing the same |
| 01/05/2012 | WO2012002618A1 Power factor correction system |
| 01/05/2012 | WO2012001709A2 Automatic detection of moving object by using stereo vision technique |
| 01/05/2012 | WO2011090687A8 Low-power feedback and method for dc-dc converters and voltage regulators for energy harvesters |
| 01/05/2012 | US20120005496 Power distribution inside cable |
| 01/05/2012 | US20120002821 Grounding switch method and apparatus |
| 01/05/2012 | US20120001685 Capacitive charge pump |
| 01/05/2012 | US20120001684 Systems and Methods for Minimizing Static Leakage of an Integrated Circuit |
| 01/05/2012 | US20120001682 Apparatuses and methods to reduce power consumption in digital circuits |
| 01/05/2012 | US20120001610 Buck-boost regulator with dead band |
| 01/05/2012 | US20120001609 Dc/dc converter |
| 01/05/2012 | US20120001608 Intelligent gate drive |
| 01/05/2012 | US20120001607 Drop power supply circuit |
| 01/05/2012 | US20120001606 Voltage regulator circuit |
| 01/05/2012 | US20120001605 Differential amplifier circuit and series regulator |
| 01/05/2012 | US20120001604 Voltage regulation circuit |
| 01/05/2012 | US20120001603 Voltage regulator with adaptive hysteretic control |
| 01/05/2012 | US20120001602 Multiple Branch Alternative Element Power Regulation |
| 01/05/2012 | US20120001601 Power supply system and power supply method |
| 01/05/2012 | US20120001600 Control circuit of interleaved pfc power converter |
| 01/05/2012 | US20120001599 Power Supply Circuit Capable of Handling Direct Current and Alternating Current and Power Supply Control Method |
| 01/05/2012 | DE102010026130A1 Connecting device i.e. pluggable connector, for use in electric motor operated vehicle i.e. automobile, has control device that is formed such that control device changes from power-saving sleep mode into function mode |
| 01/04/2012 | EP2402835A2 A maximum-power-point tracking device for a solar electric-generation system and a tracking method for the same |
| 01/04/2012 | EP2402834A1 Alternating current regulating means |
| 01/04/2012 | CN202103601U 功率调节装置 Power conditioning devices |
| 01/04/2012 | CN202102329U CMOS (Complementary Metal Oxide Semiconductor) segmentation high-order temperature compensated sub-threshold reference voltage source |
| 01/04/2012 | CN101782787B Current control type low-pressure drop voltage-stabilizing circuit |
| 01/04/2012 | CN101639705B Voltage stabilizing power supply circuit |
| 01/04/2012 | CN101630169B Switch type regulator |
| 01/04/2012 | CN101552549B Control method and control device of buck single-inductor dual-output branch switch converter |
| 01/04/2012 | CN101421901B Power supply circuit, charging unit having the power supply circuit, and power supply method |
| 01/04/2012 | CN101404844B LED light modulation apparatus suitable for controlled silicon dimmer |
| 01/03/2012 | US8090453 Method and system of controlling media devices configured to output signals to surrounding area |
| 01/03/2012 | US8089782 High accuracy average output current control scheme for power current converter in critical DCM |
| 01/03/2012 | US8089260 Low voltage bandgap reference circuit |
| 01/03/2012 | US8089258 Power supply apparatus |
| 01/03/2012 | US8089257 Signal comparison circuit and power conversion device |
| 01/03/2012 | US8089256 Multiphase switching converter |
| 01/03/2012 | US8089255 Power factor correction power supply unit, and control circuit and control method used in the same |
| 01/03/2012 | US8089254 Digital control of power converters |
| 01/03/2012 | US8089253 Power supplies for RF power amplifier |
| 01/03/2012 | US8089220 Circuit arrangement and method for operating a high-pressure discharge lamp |
| 01/03/2012 | US8089218 Lighting devices |
| 01/03/2012 | US8089217 Reconfigurable LED array and use in lighting system |
| 12/29/2011 | WO2011163437A2 Power processing methods and apparatus for photovoltaic systems |
| 12/29/2011 | WO2011163169A1 Advanced transistors with punch through suppression |
| 12/29/2011 | WO2011163134A2 Power varying pedal |
| 12/29/2011 | WO2011162963A2 Distributed power delivery scheme for on-die voltage scaling |
| 12/29/2011 | WO2011160330A1 Tracking power supply device and controlling method thereof |
| 12/29/2011 | WO2011160329A1 Power modulator and power modulating method |
| 12/29/2011 | WO2011139739A3 On-chip low voltage capacitor-less low dropout regulator with q-control |
| 12/29/2011 | WO2011119587A3 Systems and methods for detecting and correcting a suboptimal operation of one or more inverters in a multi-inverter system |
| 12/29/2011 | WO2011109746A3 Controllers for battery chargers and battery chargers therefrom |
| 12/29/2011 | US20110317729 Current driving device |
| 12/29/2011 | US20110316619 Power supply voltage monitor circuit |
| 12/29/2011 | US20110316617 Method and apparatus for full clock cycle charge pump operation |
| 12/29/2011 | US20110316616 Semiconductor integrated circuit for controlling power supply |
| 12/29/2011 | US20110316518 Voltage Regulator and Control Circuit and Method Therefor |