| 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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| 06/11/2014 | CN103853222A Voltage stabilizer |
| 06/11/2014 | CN103853221A Inhibiting signal generating circuit, integrated circuit and switch power supply |
| 06/11/2014 | CN103853220A Power supply circuit, electronic equipment and corresponding method |
| 06/11/2014 | CN102736661B MPPT control method in novel photovoltaic system |
| 06/11/2014 | CN102681577B Voltage adjusting device with switching and linear voltage adjusting mode |
| 06/11/2014 | CN102541135B Parallel driving circuit for plurality of titanium pumps |
| 06/11/2014 | CN102109869B Driving circuit |
| 06/11/2014 | CN101622775B Gate drive voltage selection for a voltage regulator |
| 06/11/2014 | CN101566860B Systems and methods for producing a substantially constant output voltage in power source boost system |
| 06/10/2014 | US8749301 Power management device and power management method of touchable control system |
| 06/10/2014 | US8749300 DC voltage conversion circuit of liquid crystal display apparatus |
| 06/10/2014 | US8749299 Semiconductor device generating varied internal voltages |
| 06/10/2014 | US8749218 Control circuit for a DC-DC converter using a reference signal that is half a voltage level of a voltage of a battery to be charged |
| 06/10/2014 | US8749217 Primary voltage sensing and control for converter |
| 06/10/2014 | US8749215 Switching method to reduce ripple current in a switched-mode power converter employing a bridge topology |
| 06/10/2014 | US8749214 Power circuit and circuit board, electrical device using the same |
| 06/10/2014 | US8749213 Mixed mode control for switching regulator with fast transient responses |
| 06/10/2014 | US8749212 Method and apparatus to control a power factor correction circuit |
| 06/10/2014 | US8749209 System and method for providing adaptive dead times |
| 06/10/2014 | US8749208 Intelligent switching controller and power conversion circuits and methods |
| 06/10/2014 | US8749177 Regulation of wavelength shift and perceived color of solid state lighting with temperature variation |
| 06/10/2014 | US8749175 System and method for driving LED |
| 06/10/2014 | US8749173 Dimmer compatibility with reactive loads |
| 06/10/2014 | US8749170 Device for controlling power supply towards light sources and related method |
| 06/10/2014 | US8749168 Illumination light communication device, and illumination apparatus and system including same |
| 06/10/2014 | US8749165 Light source driving device including a switching current adjustment circuit |
| 06/10/2014 | US8749164 Illuminating apparatus capable of detecting power supply and method using the same |
| 06/10/2014 | US8749163 LED driver circuits |
| 06/05/2014 | WO2014085543A2 Modular travel power adapter and converter system |
| 06/05/2014 | WO2014084953A1 Multiphase power converter |
| 06/05/2014 | US20140157011 Low-impedance reference voltage generator |
| 06/05/2014 | US20140156101 System and Method For Routing Power Across Multiple Microgrids Having DC and AC Buses |
| 06/05/2014 | US20140156100 Data center power conversion efficiency management |
| 06/05/2014 | US20140156099 Generator power systems with active and passive rectifiers |
| 06/05/2014 | US20140156096 Method, a system, a server, a control element, a computer program and a computer program product for operating a power grid having decentralized control elements |
| 06/05/2014 | US20140156095 Campus energy managers |
| 06/05/2014 | US20140153306 Ac/dc converter and method of correcting power factor |
| 06/05/2014 | US20140152339 Proportional-integral-derivative (pid) analog controller and a method for testing a pid analog controller of a dc/dc converter |
| 06/05/2014 | US20140152281 Average inductor current mode voltage control device and method |
| 06/05/2014 | US20140152280 Apparatus and method for distributing power-up power dissipation |
| 06/05/2014 | US20140152279 Circuit to Control the Effect of Dielectric Absorption in Dynamic Voltage Scaling Low Dropout Regulator |
| 06/05/2014 | US20140152275 Bootstrap Capacitor Detecting Circuit and Bootstrap DC-DC Converter Thereof |
| 06/05/2014 | US20140152274 Controller with protection function |
| 06/05/2014 | US20140152104 Multi-Output Switching Regulator and Multi-Output Power Supply Method |
| 06/05/2014 | US20140152089 Fuel cell system |
| 06/05/2014 | DE102012111200A1 Method for controlling power of dental treatment device, involves supplying hand portion of dental treatment device with power and with water through control- and supply unit |
| 06/04/2014 | EP2738927A1 Power conversion apparatus |
| 06/04/2014 | EP2737266A2 Electronic temperature control apparatus, cooler using the same, heater using the same, and control method thereof |
| 06/04/2014 | CN203632610U 含三绕组耦合电感的光伏阵列mppt接口电路 PV array mppt interface circuit including a three-winding coupled inductor |
| 06/04/2014 | CN203630657U 稳压电路 Regulator circuit |
| 06/04/2014 | CN203630656U 惠斯通电桥装置 Wheatstone bridge device |
| 06/04/2014 | CN203630655U 惠斯通电桥装置 Wheatstone bridge device |
| 06/04/2014 | CN203630654U 多功能汽车电压调节器 Utility vehicles Voltage Regulator |
| 06/04/2014 | CN103840804A Circuit enabling LDO to be turned off rapidly through diode |
| 06/04/2014 | CN103840765A Photovoltaic collector-shoe gear |
| 06/04/2014 | CN103840764A MPPT control device and method for photovoltaic power generation |
| 06/04/2014 | CN103838291A Maximum power point tracking method of solar battery |
| 06/04/2014 | CN103838290A Ldo circuit |
| 06/04/2014 | CN103838289A Circuit structure and method for achieving accurate constant-current output control |
| 06/04/2014 | CN103838288A Direct-current regulated power supply |
| 06/04/2014 | CN103838287A Linear voltage regulator for compensation zero point dynamic adjustment |
| 06/04/2014 | CN103838286A Low dropout linear regulator with quick transient response and high stability |
| 06/04/2014 | CN103838285A Multi-power chip voltage difference control circuit based on clamp unit |
| 06/04/2014 | CN103838284A Parallel LDO delay starting circuit |
| 06/04/2014 | CN103838283A Voltage stabilizing circuit |
| 06/04/2014 | CN103838282A Circuit for adjusting voltages based on temperature |
| 06/04/2014 | CN103838281A Band-gap reference circuit |
| 06/04/2014 | CN103838280A Balance output circuit with four power sources connected in parallel |
| 06/04/2014 | CN102759945B Extreme searching control (ESC)-based photovoltaic solar panel maximum power point tracking method in photovoltaic power generation system |
| 06/04/2014 | CN102707761B Special integrated circuit for uniphase voltage regulator of motorcycle |
| 06/04/2014 | CN102541138B Reference power circuit |
| 06/04/2014 | CN102541131B Voltage regulator and method for generating pulse width modulation signal thereof |
| 06/04/2014 | CN102455728B Current control circuit |
| 06/04/2014 | CN102216866B Systems and methods for voltage regulator communication |
| 06/04/2014 | CN101903844B Reducing cross-regulation interferences between voltage regulators |
| 06/04/2014 | CN101686591B Apparatus, method and system for providing power to solid state lighting |
| 06/03/2014 | US8744746 Determination of route for arranging automatic control of mobile mining machine |
| 06/03/2014 | US8743569 Power supply device |
| 06/03/2014 | US8743567 Multi-output voltage converter with switching arrangement and method for voltage conversion |
| 06/03/2014 | US8742838 Stacked structure with a voltage boosting supply circuit |
| 06/03/2014 | US8742837 Semiconductor device |
| 06/03/2014 | US8742836 Double-swing clock generator and charge pump |
| 06/03/2014 | US8742835 Switch circuit and charge pump using the same thereof |
| 06/03/2014 | US8742834 Negative-voltage charge pump circuit |
| 06/03/2014 | US8742833 Charge pump circuit and method thereof |
| 06/03/2014 | US8742832 Multi-step charge pump and method for producing multi-step charge pumping |
| 06/03/2014 | US8742831 Method for digital programmable optimization of mixed-signal circuits |
| 06/03/2014 | US8742745 DC-DC converter and voltage conversion method thereof |
| 06/03/2014 | US8742742 Switching control circuit for fixed-on-time power conversion system |
| 06/03/2014 | US8742741 Apparatus and methods of soft-start in a hysteretic power converter |
| 06/03/2014 | US8742739 Voltage regulator controller and related reference voltage adjusting method |
| 06/03/2014 | US8742738 Voltage regulator system and method for efficiency optimization using duty cycle measurements |
| 06/03/2014 | US8742737 Switched-mode power supply controlling circuit and switched-mode power supply using the same |
| 06/03/2014 | US8742736 System and method for biasing analog circuitry in a distributed power delivery network for image sensors and other circuit structures |
| 06/03/2014 | US8742735 High-voltage startup circuit |
| 06/03/2014 | US8742734 Active filtering device for a power supply |
| 06/03/2014 | US8742693 Switching power supply circuit, semiconductor device, and LED lighting device |
| 06/03/2014 | US8742689 Light emitting diode driving apparatus |
| 06/03/2014 | US8742683 LED backlight driving circuit and LED backlight driving method |
| 06/03/2014 | US8742681 LED lighting device, illuminating device and power supply therefore having a normally-on type switching element |