| 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) |
|---|
| 12/21/2011 | EP1590716B1 Digital control system for lcd backlights |
| 12/21/2011 | CN202085099U Photovoltaic cell maximum power tracking means |
| 12/21/2011 | CN202083975U 一种PWM控制的4-20mA电流输出装置 4-20mA current output device for PWM control |
| 12/21/2011 | CN202083974U 一种负载驱动电路 A supported drive circuit |
| 12/21/2011 | CN202083973U 一种用于磁传感器的电流偏置电路 A magnetic sensor of a current bias circuit |
| 12/21/2011 | CN102292685A 使充电受限设备能够在期望的时间段内工作 The charge-constrained devices can work in the desired period of time |
| 12/21/2011 | CN102292678A 用于并联pmos晶体管的板的数字控制设备 Pmos transistors in parallel to the digital board for a control device |
| 12/21/2011 | CN102289240A 一种实现太阳能电池最大功率点跟踪的改良导纳增量法 An implementation of a solar cell maximum power point tracking incremental improvements admittance method |
| 12/21/2011 | CN102289239A 浮栅的可编程低压降调节器及其方法 Programmable low dropout regulator and method of floating gate |
| 12/21/2011 | CN102289238A 可编程低压降调节器及其方法 Programmable low dropout regulator and method |
| 12/21/2011 | CN102289237A 一种双模式片内电源电路 Within a dual-mode chip power circuit |
| 12/21/2011 | CN101371622B 通用调节器 Universal regulator |
| 12/21/2011 | CN101102079B 功率因子校正电路及其方法 Power factor correction circuit and method |
| 12/20/2011 | US8081498 Internal combustion engine controller |
| 12/20/2011 | US8081026 Method for supplying an output supply voltage to a power gated circuit and an integrated circuit |
| 12/20/2011 | US8081025 Bias setting device |
| 12/20/2011 | US8080988 Switch driver with low impedance initial drive and higher impedance final drive |
| 12/20/2011 | US8080987 Method and apparatus for efficient transitioning between different operating modes of a regulator |
| 12/20/2011 | US8080986 Driving control device and method for power converting system |
| 12/20/2011 | US8080985 Method and apparatus for high performance switch mode voltage regulators |
| 12/20/2011 | US8080984 Replica transistor voltage regulator |
| 12/20/2011 | US8080983 Low drop out (LDO) bypass voltage regulator |
| 12/20/2011 | US8080982 Low drop-out voltage regulator with efficient frequency compensation |
| 12/20/2011 | US8080949 HID ballast with integrated voltage multiplier and lamp temperature compensation |
| 12/15/2011 | WO2011156339A1 Retrofit kit, circuitry and method for reconfiguring a tap changer to avoid electrical arcing |
| 12/15/2011 | WO2011156290A2 Apparatus and method for variable voltage distribution |
| 12/15/2011 | WO2011041020A3 Diodeless terrestrial photovoltaic solar power array |
| 12/15/2011 | US20110305353 Audio amplifier with closed-loop power |
| 12/15/2011 | US20110304461 RFID Tag And Method For Receiving Signal Thereof |
| 12/15/2011 | US20110304387 Current mirror circuit |
| 12/15/2011 | US20110304386 Constant-voltage circuit |
| 12/15/2011 | US20110304309 Switching power source apparatus |
| 12/15/2011 | US20110304308 Adaptive constant on time adjustment circuit and mathod for adaptively adjusting constant on time |
| 12/15/2011 | US20110304307 Voltage adjustment module and power supply device |
| 12/15/2011 | US20110304306 Current mode control of voltage regulators to mitigate output voltage ripple |
| 12/15/2011 | US20110304278 Constant Power Limiter and Illumination Device Having Same |
| 12/14/2011 | EP2395323A2 System to reduce gyroscopic errors with limited power supply quality in a fiber optic gyroscope |
| 12/14/2011 | EP2394207A2 Method and apparatus for determining a corrected monitoring voltage |
| 12/14/2011 | EP2372486A9 Method and arrangement of tracking the maximum power point of a photovoltaic module |
| 12/14/2011 | EP1805818B1 Hybrid control circuit |
| 12/14/2011 | CN202075654U 一种激光器快速功率控制装置 One kind of laser fast power control means |
| 12/14/2011 | CN202075653U 智能型用电功率控制器 Smart electricity power controller |
| 12/14/2011 | CN202075652U High-precision current reference source with pure MOS structure |
| 12/14/2011 | CN202075651U 一种高阶曲率补偿的带隙基准电压源 One kind of high-order curvature compensation bandgap reference voltage source |
| 12/14/2011 | CN202075650U 快速非线性响应控制环路 Fast nonlinear response control loop |
| 12/14/2011 | CN202075649U 自消除二极管失调电压的bandgap电路 Since the elimination of the offset voltage of the bandgap circuit diode |
| 12/14/2011 | CN202075648U 一种缝焊机恒流控制系统 One kind of seam welding current control system |
| 12/14/2011 | CN102282524A 具有稳压电源电路的电子电路 An electronic circuit having a power supply circuit |
| 12/14/2011 | CN102282523A 调节器电路以及包含调节器电路的rfid标签 Rfid tag regulator circuit and the regulator circuit comprising |
| 12/14/2011 | CN102282522A Led调光控制中改进的线性度 Led dimming control improved linearity |
| 12/14/2011 | CN102279614A 功率调节装置 Power conditioning devices |
| 12/14/2011 | CN102279613A 具有限流短路保护的线性稳压器 Short circuit current limiting protection linear regulator |
| 12/14/2011 | CN102279612A 一种低压差线性稳压器 A low-pressure Dropout Linear Regulator |
| 12/14/2011 | CN102279611A 一种可变曲率补偿的带隙电压基准源 A variable curvature compensated bandgap voltage reference source |
| 12/14/2011 | CN102279610A 一种极低功耗、宽温度范围亚阈值基准电压源 One kind of low power consumption, wide temperature range of sub-threshold voltage reference |
| 12/14/2011 | CN102279609A 电压调节器及其参考电压产生电路 Voltage regulator and the reference voltage generating circuit |
| 12/14/2011 | CN102279608A 稳压电路 Regulator circuit |
| 12/14/2011 | CN101825910B 一种可调电流大小的电流源装置 An adjustable current source means the current size of the |
| 12/14/2011 | CN101227778B 一种自激振荡式大功率led恒流驱动电路 A self-oscillation type power led constant current drive circuit |
| 12/14/2011 | CN101013859B 具有微功耗待机功能的容开电源 Has the capacity of micro-power standby function on the power |
| 12/13/2011 | US8076968 Low-input-voltage charge pump |
| 12/13/2011 | US8076919 Switch-mode power supply |
| 12/13/2011 | US8076918 Multi-phase driving circuit with phase adjusting function |
| 12/13/2011 | US8076917 Buck switching regulator with improved mode transition and control method thereof |
| 12/13/2011 | US8076916 Power supply module |
| 12/13/2011 | US8076915 Switching converter |
| 12/13/2011 | US8076914 Switching regulator including low-pass filter configured to have time constant for step-up operation and time constant for step-down operation |
| 12/13/2011 | US8076913 Voltage converters and voltage generating methods for generating output voltage signals according to a pulse width modulation signal |
| 12/13/2011 | US8076912 Semiconductor integrated circuit and method of controlling MEMS-type variable capacitance capacitor |
| 12/13/2011 | US8076911 Flash memory and related voltage regulator |
| 12/13/2011 | US8076910 Power factor correction using hierarchical context of a power monitoring system |
| 12/13/2011 | US8076871 Driver apparatus for a gas discharge lamp |
| 12/13/2011 | US8076869 Quantum dimming via sequential stepped modulation of LED arrays |
| 12/13/2011 | US8076868 LED driver and power control circuit with spread spectrum frequency modulation function and display panel using the same |
| 12/13/2011 | US8076860 Power converter and power conversion method with reduced power consumption |
| 12/13/2011 | US8076858 Light sensing apparatus and method for luminaire calibration |
| 12/13/2011 | CA2624411C An apparatus and methods for providing a voltage adjustment for single-phase voltage regulator operation in a three-phase power system |
| 12/13/2011 | CA2477648C Electrically illuminated flame simulator |
| 12/08/2011 | WO2011151934A1 Auto voltage regulator for charge |
| 12/08/2011 | WO2011151599A2 Matrix connection device for photovoltaic panels and/or wind turbines. |
| 12/08/2011 | WO2011060280A4 A method and apparatus for controlling the powering of a transformer |
| 12/08/2011 | US20110301771 High-voltage step-charge control for use in network-powered applications |
| 12/08/2011 | US20110298546 Saturation protection of a regulated voltage |
| 12/08/2011 | US20110298534 Integrated circuit device |
| 12/08/2011 | US20110298530 Remote testing system |
| 12/08/2011 | US20110298439 Digitally controlled integrated dc-dc converter with transient suppression |
| 12/08/2011 | US20110298438 Switching regulator and method for operating the same |
| 12/08/2011 | US20110298437 Switching adapter control method for adaptive mobile power systems |
| 12/08/2011 | US20110298436 Control circuit of switching regulator and control method thereof and transistor device therefor |
| 12/08/2011 | US20110298435 Apparatus and method for voltage distribution |
| 12/08/2011 | US20110298434 High voltage synchronous rectifier controller |
| 12/08/2011 | US20110298433 Switching power supply inductor arrangement |
| 12/08/2011 | US20110298432 Apparatus and method for variable voltage function |
| 12/08/2011 | US20110298431 Methods and apparatuses for operating devices with solar power |
| 12/08/2011 | US20110298385 Organic light emitting diode driver |
| 12/08/2011 | US20110298306 Power supply equipment utilizing interchangeable tips to provide a data signal and power from an adapter to various electronic devices |
| 12/08/2011 | US20110298290 Semiconductor device |
| 12/08/2011 | DE102010029783A1 Steuergerät zur Ansteuerung von Personenschutzmitteln für ein Fahrzeug bzw. Verfahren zum Betreiben eines solchen Steuergeräts Control unit for activating personal protection means for a vehicle and method for operating such a control device |
| 12/08/2011 | DE102010023113A1 System for dynamic regulation of regenerative energy generation installation with multiple energy generation units, has signal input for receiving pre-determined nominal value |
| 12/08/2011 | DE102010022774A1 Verfahren und Vorrichtung zur Spannungsstützung batteriebetriebener Geräte Method and device for voltage support battery-powered devices |