| 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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| 04/24/2012 | US8164218 Power converters and associated methods of control |
| 04/24/2012 | CA2467989C Controllable transformer |
| 04/19/2012 | WO2012049818A1 Ac/dc converter |
| 04/19/2012 | WO2012049239A2 Current output stage having automatic active-passive switching |
| 04/19/2012 | WO2012012012A3 Power supply for floating loads |
| 04/19/2012 | WO2011163437A3 Power processing methods and apparatus for photovoltaic systems |
| 04/19/2012 | WO2011162963A3 Distributed power delivery scheme for on-die voltage scaling |
| 04/19/2012 | WO2011159454A3 A multi-use voltage regulator |
| 04/19/2012 | WO2011119355A3 Voltage regulator bypass resistance control |
| 04/19/2012 | US20120094613 Temperature dependent voltage regulator |
| 04/19/2012 | US20120092894 System For Regulating A Load Voltage In Power Distribution Circuits And Method For Regulating A Load Voltage In Power Distribution Circuits |
| 04/19/2012 | US20120092064 Temperature-Stable CMOS Voltage Reference Circuits |
| 04/19/2012 | US20120092054 Charge pump with low noise and high output current and voltage |
| 04/19/2012 | US20120091983 Step-down switching regulator |
| 04/19/2012 | US20120091982 Power factor correction converter control offset |
| 04/19/2012 | US20120091981 Switching regulator |
| 04/19/2012 | US20120091980 System and method for controlling voltage ramping for an output operation in a semiconductor memory device |
| 04/19/2012 | US20120091978 Dc-dc converter |
| 04/19/2012 | US20120091977 Master/slave power supply switch driver circuitry |
| 04/19/2012 | US20120091976 Bootstrap circuit without a regulator or a diode |
| 04/19/2012 | US20120091975 Method and apparatus for supplying power to a connection device |
| 04/19/2012 | US20120091803 Constant voltage constant current generation circuit |
| 04/19/2012 | US20120091219 Application specific integrated circuit including a motion detection system |
| 04/19/2012 | DE102010038152A1 Stromausgangsstufe mit automatischer aktiv-passiv Umschaltung Current output stage with active-passive automatic switchover |
| 04/18/2012 | EP2441151A2 Power harvesting circuit and method for serially coupled dc power sources |
| 04/18/2012 | EP2440985A1 Data retention secondary voltage regulator |
| 04/18/2012 | CN202196345U 用于井场柴油机尾气处理的恒流高压直流电源 Wellsite for constant high voltage DC power diesel exhaust treatment |
| 04/18/2012 | CN202196344U 直流稳压控制装置 DC power control device |
| 04/18/2012 | CN102422516A 转换器电路及包括该电路的电子系统 Converter circuit, and the circuit comprises an electronic system |
| 04/18/2012 | CN102422242A Control device and control method |
| 04/18/2012 | CN102421209A 电热定时调功器 Timing electric power regulator |
| 04/18/2012 | CN102420603A 一种用于微传感器的负反馈自平衡驱动电路 Negative feedback for micro-sensor self-balancing drive circuit |
| 04/18/2012 | CN102420548A Six-stage power searching method, device and system |
| 04/18/2012 | CN102420440A Vehicle-mounted solar charger control system and method |
| 04/18/2012 | CN102419611A 稳定被动元件的功耗的方法 Stable power passive element method |
| 04/18/2012 | CN102419610A 一种带隙基准源 A band gap reference source |
| 04/18/2012 | CN102419609A 参考电压与参考电流产生电路及方法 The reference voltage and the reference current generating circuit and method |
| 04/18/2012 | CN102419608A 基于反馈电压箝位软启动信号的软启动电路 Based on the feedback voltage clamp soft-start circuit soft start signal |
| 04/18/2012 | CN101482735B 电源控制装置 Power supply control means |
| 04/18/2012 | CN101447737B 恒功率输出直流变换电路 Constant power output DC conversion circuit |
| 04/18/2012 | CN101329587B 电压调节器 Voltage Regulator |
| 04/18/2012 | CN101086673B 构成电压调节器的方法及其结构 Methods constitute a voltage regulator and its structure |
| 04/17/2012 | US8160535 RF adapter for field device |
| 04/17/2012 | US8159839 Method and apparatus for implementing an unregulated dormant mode in a power converter |
| 04/17/2012 | US8159285 Current supply circuit |
| 04/17/2012 | US8159205 Inductor current measurement for DC to DC converters |
| 04/17/2012 | US8159204 Regulating current output from a buck converter without external current sensing |
| 04/17/2012 | US8159203 DC-DC converter with switchable estimators |
| 04/17/2012 | US8159202 Quasi-continuous voltage regulator with dual polarity outputs |
| 04/17/2012 | US8159201 Linear regulator and voltage regulation method |
| 04/17/2012 | US8159200 DC-DC converter circuits, and methods and apparatus including such circuits |
| 04/17/2012 | US8159199 On-chip voltage supply scheme with automatic transition into low-power mode of MSP430 |
| 04/17/2012 | US8159198 Power supply that adjusts a transformer turns ratio to operate efficiently at high and low line input |
| 04/17/2012 | US8159197 Circuit and method for constant on-time control for an interleaved multiphase voltage regulator |
| 04/17/2012 | US8159151 Control circuit for inverter |
| 04/17/2012 | US8159150 Method and apparatus for light intensity control |
| 04/17/2012 | US8159149 Systems and methods for security controlled LED lighting fixture |
| 04/17/2012 | US8159147 Luminous chain with distributed driver circuit |
| 04/17/2012 | US8159144 Motor vehicle headlight element |
| 04/17/2012 | US8159143 Light generating module, liquid crystal display device having the same, and method of improving color reproducibility thereof |
| 04/17/2012 | US8159142 Ballast being capable of saving the use of internal connection terminals |
| 04/12/2012 | WO2012048126A1 Wake-up control circuit for power-gated ic |
| 04/12/2012 | WO2012048046A1 High voltage high current regulator circuit |
| 04/12/2012 | WO2012046549A1 Power control device, power control method, and feed system |
| 04/12/2012 | WO2012046317A1 Output control device for solar battery |
| 04/12/2012 | WO2012020103A3 Method for operation of a photovoltaic generator at an operating point of maximum power |
| 04/12/2012 | WO2012015841A3 Power conservation in a vital-signs monitoring patch |
| 04/12/2012 | WO2012006028A3 System and method for dynamically managing power in an electronic device |
| 04/12/2012 | US20120087162 High voltage power supply |
| 04/12/2012 | US20120086490 Integrated circuit devices using power supply circuits with feedback from a replica load |
| 04/12/2012 | US20120086483 Oscillator circuit and electric-current correction method |
| 04/12/2012 | US20120086423 Switched mode voltage regulator and method of operation |
| 04/12/2012 | US20120086422 Dcdc converter, semiconductor device, and power generation device |
| 04/12/2012 | US20120086421 Single-stage power supply with power factor correction and constant current output |
| 04/12/2012 | US20120086420 Capless Regulator Overshoot and Undershoot Regulation Circuit |
| 04/12/2012 | US20120086419 Power Supply Device, A Processing Chip for a Digital Microphone and related Digital Microphone |
| 04/12/2012 | US20120086418 Multi-phase switching regulator and driver circuit and control method thereof |
| 04/12/2012 | US20120086416 Power supply device |
| 04/12/2012 | US20120086415 IGBT/FET-Based Energy Savings Device for Reducing a Predetermined Amount of Voltage Using Pulse Width Modulation |
| 04/12/2012 | US20120086414 TV Set Top Box with an Improved Ability to Survive a Transient Signal |
| 04/12/2012 | US20120086413 Reactive current transformer |
| 04/12/2012 | US20120086412 Arrangement For Exchanging Power |
| 04/12/2012 | US20120086411 Switching Power Supply Circuit with Reduced Total Harmonic Distortion |
| 04/12/2012 | CA2809883A1 High voltage high current regulator circuit |
| 04/11/2012 | EP2438494A1 Apparatus, method and system for providing ac line power to lighting devices |
| 04/11/2012 | EP1899944B1 Automatic voltage selection for series driven leds |
| 04/11/2012 | EP1421456B1 Voltage regulator with frequency response correction |
| 04/11/2012 | CN202189294U 一种直流稳压可调电源 A DC voltage adjustable power supply |
| 04/11/2012 | CN102411396A Method and arrangement for tracking maximum power point of photovoltaic module |
| 04/11/2012 | CN102411395A Dynamic voltage-regulating system based on on-chip monitoring and voltage forecasting |
| 04/11/2012 | CN102411394A 一种具有Sink和Source电流能力的低压差线性稳压器 Having Sink and Source current capability Low Dropout Linear Regulator |
| 04/11/2012 | CN102411393A 基准电流源电路及系统 A reference current source circuit and system |
| 04/11/2012 | CN102411392A 超低电流发生器和使用这样的发生器的电压调节器 Low current generator and the use of such a generator voltage regulator |
| 04/11/2012 | CN102411391A 一种cmos分段高阶温度补偿的亚阈值基准电压源 One kind of high-order temperature compensation cmos segments subthreshold voltage reference |
| 04/11/2012 | CN102411390A 一种将单片机pwm信号变送成工业标准电流输出的电路 A method of signal transmission into a single chip pwm industry standard current output circuit |
| 04/11/2012 | CN102411389A 一种电压转换电路 A voltage-converting circuit |
| 04/10/2012 | US8154335 Fail safe adaptive voltage/frequency system |
| 04/10/2012 | US8154334 System and method for pre-charging a bootstrap capacitor in a switching regulator with high pre-bias voltage |
| 04/10/2012 | US8154333 Charge pump circuits, systems, and operational methods thereof |
| 04/10/2012 | US8154315 Self-referencing voltage regulator |