Patents
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)
02/2015
02/05/2015US20150035505 Slow start for ldo regulators
02/05/2015DE102013213427B4 Zwei Schaltungsanordnungen, zwei Verfahren und ein Computerprogramm, jeweils zur Bestimmung eines maximal zulässigen Laststroms Two circuit arrangements, two methods and a computer program, each for determining a maximum permissible load current
02/05/2015DE102004012256B4 Neutralpunktspannungsregler für einen Drehmomentsensor Neutral point voltage regulator for a torque sensor
02/04/2015EP2833232A2 Low drop-out voltage regulator
02/04/2015EP2831990A2 Control method for a power supply system
02/04/2015CN204145005U 一种车用电压稳定电路 A vehicle with a voltage stabilizer circuit
02/04/2015CN204143290U 一种最大功率跟踪控制装置 One of the greatest power tracking control device
02/04/2015CN204143289U 一种简易的4-20毫安电流信号输出器 A simple 4-20 mA signal output device
02/04/2015CN204143288U 恒流电路及具有其的恒流系统 A constant current circuit and a constant current system has its
02/04/2015CN204143287U 一种新型电压源与电流源串接电路 A novel voltage source in series with the current source circuit
02/04/2015CN204142929U 一种蓄电池放电仪 A battery discharge instrument
02/04/2015CN104331115A 一种消除pt二次回路压降的电路和方法 A circuit and method of elimination pt secondary circuit voltage drop
02/04/2015CN104331114A 三相全自动可调电源装置 Phase automatic adjustable power supply unit
02/04/2015CN104331113A 一种高精度数控恒流源 A high precision CNC constant current source
02/04/2015CN104331112A 一种低压差线性稳压器及其软启动电路 One kind of low dropout linear regulator and soft-start circuitry
02/04/2015CN104331111A 一种用于继电保护测试仪的有源、无源开入量自适应电路 A relay tester of active and passive open intake adaptive circuit
02/04/2015CN103309390B 一种低温漂欠压锁定电路 Low-temperature drift undervoltage lockout circuit
02/04/2015CN103294089B 电子线路 Electronic Circuits
02/04/2015CN103218004B 数控直流电压源 NC DC voltage source
02/04/2015CN103116381B 一种高阶温度补偿电流产生电路及电流连续调节方法 One kind of high-order temperature compensation current generation circuit and current continuous adjustment method
02/04/2015CN102931836B 用于实现mppt的宽温度补偿恒压式光伏发电系统 Used to implement a wide temperature compensated constant mppt photovoltaic power generation system
02/04/2015CN101803014B 形成用于改进微电子封装中的第一级互连和环氧树脂底部填料之间的粘结的纳米涂层的方法以及由此形成的结构 The method of forming a nano coating layer for improving the adhesion of a first stage in microelectronic packaging and interconnection between the epoxy underfill, and the structure thus formed
02/03/2015US8947895 Two-peak current control for flyback voltage converters
02/03/2015US8947191 Reactor
02/03/2015US8947188 Tap changer and vacuum interrupter for such a tap changer
02/03/2015US8947157 Voltage multiplier charge pump buck
02/03/2015US8947135 Output circuit and voltage signal output method
02/03/2015US8947065 DC-DC controller and control method thereof
02/03/2015US8947064 System and method for driving an electronic switch dependent on temperature
02/03/2015US8947063 Power converter with the function of digital error correction
02/03/2015US8947060 Regulator over-voltage protection circuit with reduced standby current
02/03/2015US8947059 Symmetrical output switch-mode power supply
02/03/2015US8947058 Switching power supply device, AC power supply device, and image forming apparatus
02/03/2015US8947037 Method for estimating a torque of a three-phase drive motor for a vehicle
02/03/2015US8947020 End of life control for parallel lamp ballast
02/03/2015US8947012 Systems and methods for current matching of LED strings
02/03/2015US8947005 Programmable lighting device
02/03/2015US8946932 Configurable distributed power module
02/03/2015US8944334 Internal voltage generating circuit and smart card
01/2015
01/29/2015WO2015013658A2 Building management and appliance control system
01/29/2015WO2015013642A1 A non-isolated ac to dc power device
01/29/2015WO2015011932A1 Power conversion device, power management device, and power management method
01/29/2015WO2015011931A1 Power conversion device, power management method, and power management system
01/29/2015US20150032280 Power Supply Integrated Circuit With Feedback Control
01/29/2015US20150032277 Energy management
01/29/2015US20150032276 Device and method for scheduling power storage devices
01/29/2015US20150028942 Semiconductor integrated circuit and power management system
01/29/2015US20150028940 Integrated circuit having at least one functional circuit block operating in multi-source power domain and related system with power management
01/29/2015US20150028939 Circuit for Clamping Current in a Charge Pump
01/29/2015US20150028937 Controlling circuit voltage and frequency based upon location-dependent temperature
01/29/2015US20150028931 Voltage regulation method and corresponding hpm, chip, and chip system
01/29/2015US20150028835 Area-efficient frequency compensation
01/29/2015US20150028828 Voltage conversion circuit and electronic system using the same
01/29/2015US20150028827 Transformer core flux control for power management
01/29/2015US20150028823 Pulse width modulated power regulator with loop stabilizer
01/29/2015US20150028680 Control module for an electrical energy accumulator, energy accumulator unit having such a control module, uninterruptible power supply unit and method for operating a control module
01/28/2015EP2828721A1 Apparatus, system, and method for voltage level switching
01/28/2015CN204131131U 自动电压调整装置 Automatic voltage regulation device
01/28/2015CN204129558U 一种使用手机旧电池的可调压电源 A method of using the phone the old battery can power regulator
01/28/2015CN204129557U 一种消除pt二次回路压降的电路 Pt drop secondary circuit for eliminating circuit
01/28/2015CN204129556U 一种新型反馈式稳压电源电路 A new power supply circuit feedback
01/28/2015CN204129555U 一种恒压器及其稳压电路 One kind of constant and its regulator circuit
01/28/2015CN204129554U 高电压发生电路、电源控制电路以及电子系统 High voltage generating circuit, the power control circuit and an electronic system
01/28/2015CN204129553U 一种低压补偿式无触点稳压器 A low-pressure compensated non-contact voltage regulator
01/28/2015CN104321712A 可编程传感器 Programmable Sensor
01/28/2015CN104317348A 基于粒子群算法的光伏电池板最大功率跟踪方法及系统 Particle swarm optimization based PV panels MPPT method and system
01/28/2015CN104317347A 具有最大功率点跟踪功能的s4r电源控制方法及装置 S4r power control method and apparatus, having maximum power point tracking function
01/28/2015CN104317346A 一种功率控制的方法及系统 A power control method and system
01/28/2015CN104317345A 一种基于有源反馈网络实现的低压差线性稳压器 Based active feedback networks of low dropout linear regulator
01/28/2015CN104317344A 一种保护电子设备的装置 A device to protect electronic equipment
01/28/2015CN104317343A 一种保持mos管阈值电压恒定的电路及方法 A method of maintaining a constant mos threshold voltage circuit and method
01/28/2015CN104317342A 串联反馈放大型稳压源 Series feedback amplified voltage source
01/28/2015CN104317341A 一种密勒电阻补偿电路 One kind of resistance compensation circuitry Miller
01/28/2015CN104317231A 一种音频控制电压输出的控制方法 An audio output control method for controlling voltage
01/28/2015CN103677031B 一种提供零温度系数电压和电流的方法及电路 A method of providing a zero temperature coefficient voltage and current methods and circuit
01/28/2015CN103279162B 基于流水线adc的低功耗基准电压缓冲器 Based on low-power pipeline adc reference buffer
01/28/2015CN103076836B 低电源电压cmos恒定电压源电路 Low supply voltage cmos constant voltage source circuit
01/28/2015CN103034273B 一种数控恒流源 A digital variable current source
01/28/2015CN102834995B 用于利用并联电源对输入电流进行平衡的系统和方法 For utilizing parallel power input current balancing system and method
01/28/2015CN102778898B 一种光伏电池最大辐照量自动跟踪装置及方法 The maximum amount of radiation a photovoltaic device and method for automatically tracking
01/28/2015CN102004512B 降压电路 Buck circuit
01/28/2015CN101997433B 反激电源转换器的二次侧电路 Flyback secondary side power converter circuit
01/27/2015US8941437 Bias circuit
01/27/2015US8941368 Skip mode method and system for a current mode switching converter
01/27/2015US8941367 Switching regulator and the method of generating a peak current signal for the switching regulator
01/27/2015US8941366 DC-DC converter having an output that is a measure of the efficiency of the converter
01/27/2015US8941331 Solid state lighting panels with variable voltage boost current sources
01/27/2015US8941326 AC-DC dual-use LED driving circuit
01/27/2015US8941320 Method of driving a light source, light source apparatus for performing the method and display apparatus having the light source apparatus
01/27/2015US8941315 Method and apparatus for synchronous sine wave dimming of luminaries
01/27/2015US8940243 Reforming chamber with constant electric discharge to generate hydrogen
01/22/2015US20150025704 In-vehicle communication system
01/22/2015US20150025703 Current protection for an electrical distribution component in an electrified vehicle
01/22/2015US20150025701 Power flow measurement and management
01/22/2015US20150025697 Energy management system and method
01/22/2015US20150025688 Control unit for furniture adjustment drives and auxiliary device for a control unit
01/22/2015US20150022260 Performance, thermal and power management system associated with an integrated circuit and related method
01/22/2015US20150022259 Calibration method and apparatus for current and resistance
01/22/2015US20150022254 Performance, thermal and power management system associated with an integrated circuit and related method
01/22/2015US20150022245 Parallel Transistor Circuit Controller
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