| 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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| 12/29/2011 | US20110316512 Voltage trimming |
| 12/29/2011 | US20110316511 Method and apparatus for dc-to-dc conversion |
| 12/29/2011 | US20110316510 Load drive device |
| 12/29/2011 | US20110316509 Start-up circuit and method thereof |
| 12/29/2011 | US20110316508 Digital Hybrid V2 Control for Buck Converters |
| 12/29/2011 | US20110316507 Multiple-input comparator and power converter |
| 12/29/2011 | US20110316506 Dual Loop Voltage Regulator with Bias Voltage Capacitor |
| 12/29/2011 | US20110316505 Output Buffer With Improved Output Signal Quality |
| 12/29/2011 | US20110316504 Power Supply Noise Injection |
| 12/29/2011 | US20110316503 Control Method for Multi-Phase DC-DC Controller and Multi-Phase DC-DC Controller |
| 12/29/2011 | US20110316502 Feedback for controlling the switching frequency of a voltage regulator |
| 12/29/2011 | US20110316501 Controller for a Power Converter and Method of Operating the Same |
| 12/29/2011 | US20110316500 Controlled delivery of a charging current to a boost capacitor of a voltage regulator |
| 12/29/2011 | US20110316499 Current Source Regulator |
| 12/29/2011 | US20110316498 Power regulator and remote power control device |
| 12/29/2011 | US20110316497 Method for closed-loop control of a dc-dc voltage converter comprising a plurality of interlaced cells operating in zero-voltage switching mode |
| 12/29/2011 | US20110316496 Switching power source apparatus and control method thereof |
| 12/29/2011 | US20110316495 Circuit for a switch mode power supply |
| 12/29/2011 | US20110316494 Switching power supply device, switching power supply circuit, and electrical equipment |
| 12/29/2011 | US20110316493 Poly-Phase Reactive Power Compensator |
| 12/29/2011 | US20110316492 Control Device Reactive Power Compensator And Method |
| 12/29/2011 | US20110316491 Method and apparatus to increase efficiency in a power factor correction circuit |
| 12/29/2011 | US20110316488 Circuit Arrangement for the Energy Supply of a Battery and Associated Method |
| 12/29/2011 | US20110316480 Systems and methods for dynamic power compensation, such as dynamic power compensation using synchrophasors |
| 12/29/2011 | DE102011102595A1 Verfahren und vorrichtung zum optimieren der nutzungsolarelektrischer leistung A method and apparatus for optimizing the use solar electric power |
| 12/28/2011 | EP2399332A2 Power transfer management for local power sources of a grid-tied load |
| 12/28/2011 | EP2399179A2 Method for controlling an electric power generation system based on energy sources, in particular renewable energy sources, and related controller device |
| 12/28/2011 | EP2260573B1 Improved voltage and current control method applied to a control apparatus for a device for the production of electrical energy |
| 12/28/2011 | EP2005274B1 Regulating device for regulating the voltage on a high-side load |
| 12/28/2011 | EP1618442B1 Method and system for current sharing among a plurality of power modules |
| 12/28/2011 | CN202094823U 一种智能风光互补电源控制电路 Wind and solar power, an intelligent control circuit |
| 12/28/2011 | CN202094425U 一种可定时及调整功率的电源插座 One kind can adjust the timing and power outlet |
| 12/28/2011 | CN202093414U 一种用于电动执行机构的电流输出电路 An electric actuator current output circuit |
| 12/28/2011 | CN202093413U Direct-current power source digital voltage regulating device based on bus technology |
| 12/28/2011 | CN1604001B 功率阵列系统和方法 Power array system and method |
| 12/28/2011 | CN102301584A 用于风力涡轮的电力系统频率惯性 For a wind turbine power system frequency inertia |
| 12/28/2011 | CN102301552A 用于监控并保护电气设备的供电的装置及实施所述装置的方法 Method and apparatus for monitoring the implementation of the power supply and protection of electrical equipment of the device |
| 12/28/2011 | CN102298409A 一种小型高压隔离vv变换器的性能改进电路 A small performance improvements in high-voltage isolation transformer circuit vv |
| 12/28/2011 | CN102298408A 稳压电路 Regulator circuit |
| 12/28/2011 | CN102298407A 基于电流控制环路的低输出电压快速响应ldo电路 Based on the current low output voltage control loop circuit rapid response ldo |
| 12/28/2011 | CN101788834B 一种抗偏差的电流偏置电路 An anti-bias current bias circuit |
| 12/28/2011 | CN101510730B 开关电源转换器和用于控制多个开关电源转换器的系统 Switching power converters and for controlling a plurality of switching power converter system |
| 12/28/2011 | CN101154462B 闪存器件中的电压发生器 Flash devices voltage generator |
| 12/27/2011 | US8086355 Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power |
| 12/27/2011 | US8085566 Semiconductor circuit device and data processing system |
| 12/27/2011 | US8085562 Merged ramp/oscillator for precise ramp control in one cycle PFC converter |
| 12/27/2011 | US8085086 Non-volatile memory device and charge pump circuit for the same |
| 12/27/2011 | US8085085 Substrate bias feedback scheme to reduce chip leakage power |
| 12/27/2011 | US8085030 Voltage generator having a dynamic resistors feedback control |
| 12/27/2011 | US8085028 Method of driving a semiconductor device |
| 12/27/2011 | US8085026 Current sense cascode amplifier |
| 12/27/2011 | US8085025 Short circuit current ratcheting in switch mode DC/DC voltage regulators |
| 12/27/2011 | US8085024 Self-tuning digital current estimator for low-power switching converters |
| 12/27/2011 | US8085023 Signal generation circuit, electric power conversion control circuit and LSI for electric power conversion control |
| 12/27/2011 | US8085022 Switching regulator and control circuit thereof, and method for determining on-time in switching regulator |
| 12/27/2011 | US8085021 PFC converter having two-level output voltage without voltage undershooting |
| 12/27/2011 | US8085020 Switching voltage regulator employing dynamic voltage scaling with hysteretic comparator |
| 12/27/2011 | US8085019 Device for generating internal power supply voltage and method thereof |
| 12/27/2011 | US8085018 Voltage regulator with phase compensation |
| 12/27/2011 | US8085017 Pulse adding scheme for smooth phase dropping at light load conditions for multiphase voltage regulators |
| 12/27/2011 | US8085016 Power supply circuit having standby detection circuit |
| 12/27/2011 | US8085015 Current balancing circuit and method |
| 12/27/2011 | US8085014 Dual power switch with activation control and voltage regulator using same |
| 12/27/2011 | US8085013 DC power converter and mode-switching method |
| 12/27/2011 | US8085012 Semiconductor integrated circuit and sensor driving/measuring system |
| 12/27/2011 | US8085011 Boost regulator using synthetic ripple regulation |
| 12/27/2011 | US8085010 TRIAC/SCR-based energy savings device for reducing a predetermined amount of voltage using pulse width modulation |
| 12/27/2011 | US8085009 IGBT/FET-based energy savings device for reducing a predetermined amount of voltage using pulse width modulation |
| 12/27/2011 | US8085008 System for accounting for switch impendances |
| 12/27/2011 | US8085007 Switching power supply circuit |
| 12/27/2011 | US8085006 Shunt regulator |
| 12/27/2011 | US8085005 Buck-boost converter with sample and hold circuit in current loop |
| 12/27/2011 | US8084961 Backlight module control system and control method thereof |
| 12/27/2011 | US8084960 Circuits and methods for powering light source with balanced currents |
| 12/27/2011 | US8084959 Light emitting diode backlight module and driving apparatus and method thereof |
| 12/27/2011 | US8084957 Illuminating apparatus for display device and display device having same |
| 12/27/2011 | US8084948 Method for dimming a light generatng system for generating light with a variable color |
| 12/22/2011 | WO2011159719A2 Proportional remote control |
| 12/22/2011 | WO2011159457A2 Switching regulator with input current limiting capabilities |
| 12/22/2011 | WO2011159454A2 A multi-use voltage regulator |
| 12/22/2011 | WO2011159453A2 Operating a voltage regulator at a switching frequency selected to reduce spurious signals |
| 12/22/2011 | WO2011158894A1 Power supply control circuit and power supply control apparatus |
| 12/22/2011 | WO2011158278A1 Stabilized dc power source device |
| 12/22/2011 | WO2011115827A3 Method and system delivering a controlled voltage |
| 12/22/2011 | US20110311027 Output current sensing method in discontinuous dc-to-dc voltage converter |
| 12/22/2011 | US20110310679 Devices, systems, and methods for a power generator system |
| 12/22/2011 | US20110309879 Internal Voltage Generation Circuit |
| 12/22/2011 | US20110309878 Boost circuit |
| 12/22/2011 | US20110309877 High voltage charge-pump with a novel feedback control loop |
| 12/22/2011 | US20110309812 Switching regulator with input current limiting capabilities |
| 12/22/2011 | US20110309811 Regulator apparatus |
| 12/22/2011 | US20110309810 Electronic Circuit and Semiconductor Arrangement With a Load, a Sense and a Start-Up Transistor |
| 12/22/2011 | US20110309809 High power dc sspc with capability of soft turn-on to large capacitive loads |
| 12/22/2011 | US20110309808 Bias-starving circuit with precision monitoring loop for voltage regulators with enhanced stability |
| 12/22/2011 | US20110309807 Electronic device for switched dc-dc conversionand method for operating the same |
| 12/22/2011 | US20110309771 Proportional remote control |
| 12/22/2011 | DE102011051033A1 Benutzung von Hilfsströmen zur Spannungsregelung Use of auxiliary currents for voltage regulation |
| 12/22/2011 | DE102010024482A1 Elektronische Vorrichtung zur geschalteten DC-DC-Umwandlung und Verfahren zum Betreiben dieser Vorrichtung An electronic apparatus connected to the DC-DC conversion, and method of operating this apparatus, |
| 12/21/2011 | EP1910905B1 Voltage regulator with pass transistors carrying different ratios of the total load current and method of operation therefor |
| 12/21/2011 | EP1664961B1 Device for adjusting the impedance of a high voltage line supplying an alternating current |