| 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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| 07/15/2014 | US8779732 Step-up circuit having reference voltage generator to control voltage increase in accordance with supply voltage |
| 07/15/2014 | US8779727 Charge control device and load driving device |
| 07/15/2014 | US8779691 Dimmable driver circuits for light emitting diodes |
| 07/15/2014 | US8779690 Direct current light emitting device control circuit with dimming function and method thereof |
| 07/15/2014 | US8779689 Ramp controlled driver for series/parallel solid state lighting devices |
| 07/15/2014 | US8779687 Current routing to multiple LED circuits |
| 07/15/2014 | US8779681 Multimode color tunable light source |
| 07/15/2014 | US8779627 Grid tie solar system and a method |
| 07/11/2014 | DE202014103057U1 Leistungsversorgungssystem und lineares Steuerungsmodul desselben The same power supply system and linear control module |
| 07/10/2014 | WO2013115343A3 Power supply system and power source apparatus |
| 07/10/2014 | US20140195065 Control circuit for programmable power supply |
| 07/10/2014 | US20140191794 Method for performing adaptive voltage scaling (avs) and integrated circuit configured to perform avs |
| 07/10/2014 | US20140191742 Voltage Regulator, and Control Circuit and Control Method Thereof |
| 07/10/2014 | US20140191741 Low current dc-dc converter with integrated low current coulomb counter |
| 07/10/2014 | US20140191739 Low drop-out regulator |
| 07/10/2014 | US20140191735 Digital duty cycle controller for a switching mode power supply |
| 07/10/2014 | US20140191734 Circuit control system and method for dynamically adjusting voltage and frequency |
| 07/10/2014 | US20140191578 Integrated circuit power supply regulator |
| 07/09/2014 | EP2751898A1 Bypass switch for a boost device |
| 07/09/2014 | EP2751823A1 On-load tap changer with worm gear |
| 07/09/2014 | EP2751635A2 A delay block for controlling a dead time of a switching voltage regulator |
| 07/09/2014 | CN203708106U 基于单变量电流法的光伏发电系统 Based on univariate current law PV system |
| 07/09/2014 | CN203706008U 激光检测用恒流源 Detecting the laser current source |
| 07/09/2014 | CN203706007U 一种以太网交换机稳压电路 One kind of Ethernet switches regulator circuit |
| 07/09/2014 | CN203706006U 一种带急停及缓启动功能的电流可调可限电路 Current A slow start function with emergency stop and adjustable limiter circuit can |
| 07/09/2014 | CN203706005U 稳压电路 Regulator circuit |
| 07/09/2014 | CN203706004U 压控恒流源电路 Voltage-controlled current source circuit |
| 07/09/2014 | CN203706003U 整流机组稳流调节装置 Rectifier unit steady flow regulating device |
| 07/09/2014 | CN203706002U 一种改善待机功耗的电路 An improved standby power consumption of the circuit |
| 07/09/2014 | CN103917936A 主-从低噪声电荷泵电路及方法 Main - from a low-noise charge pump circuit and method |
| 07/09/2014 | CN103914097A 光伏发电系统最大功率点快速跟踪方法 Photovoltaic Maximum Power Point Tracking Fast |
| 07/09/2014 | CN103914096A 一种空心阴极触持极电源自动切换电路 One kind of hollow cathode electrode contact support automatic switching power supply circuit |
| 07/09/2014 | CN102937818B 一种串级电压调压器 With cascade voltage regulator |
| 07/09/2014 | CN102880215B 一种低功耗低温度系数电压基准源 A low-power low-temperature coefficient voltage reference source |
| 07/09/2014 | CN102566642B 一种高压调压电路 A high voltage regulator circuit |
| 07/09/2014 | CN102566635B 并联调节器、返驰转换器及其输出回授的控制方法 Shunt regulator, flyback converter and output feedback control method of |
| 07/09/2014 | CN102494433B 一种半导体制冷器tec驱动电路 A semiconductor cooler tec driver circuit |
| 07/09/2014 | CN102239457B 具有宽带宽供电抑制比的低压差调压器 Wide bandwidth power supply rejection ratio of low dropout regulator |
| 07/09/2014 | CN102081418B 线性稳压电路 Linear regulator circuit |
| 07/09/2014 | CN101685314B 自适应电压定位直流稳压器及其控制方法 Adaptive voltage positioning DC power and control method |
| 07/08/2014 | US8773170 Coupling tolerant precision current reference with high PSRR |
| 07/08/2014 | US8773111 Current estimation circuit |
| 07/08/2014 | US8773104 On-time control module and on-time control method for compensating switching frequency in switching regulator |
| 07/08/2014 | US8773101 Power management for loads supplied with power from wild sources |
| 07/08/2014 | US8773100 Inductive load controlling device |
| 07/08/2014 | US8773096 Apparatuses and methods responsive to output variations in voltage regulators |
| 07/08/2014 | US8773095 Startup circuit for an LDO |
| 07/08/2014 | US8773094 Alternating current line emulator |
| 07/08/2014 | US8773093 Method for converting a high voltage level to a low voltage level |
| 07/08/2014 | US8773092 Digital average input current control in power converter |
| 07/08/2014 | US8773091 Dead time modulation technique for the improvement of power conversion efficiency |
| 07/08/2014 | US8773090 Voltage regulator with adaptive hysteretic control |
| 07/08/2014 | US8773089 Regulator capable of rapidly recovering an output voltage and a load current thereof |
| 07/08/2014 | US8773088 Single inductor multiple output power converter |
| 07/08/2014 | US8773087 Power supply circuit having switched capacitor units |
| 07/08/2014 | US8773086 Circuits and methods for dynamic voltage management |
| 07/08/2014 | US8773085 Apparatus and method for efficient DC-to-DC conversion through wide voltage swings |
| 07/08/2014 | US8773084 Buck-boost converter using timers for mode transition control |
| 07/08/2014 | US8773083 Detection of insufficient current sourcing capability of supplied power |
| 07/08/2014 | US8773045 Light emitting diode driving device |
| 07/08/2014 | US8773041 High efficiency LED driver and driving method thereof |
| 07/08/2014 | US8773039 Discharge lamp system, method and apparatus of controlling the transition time of discharge lamp current change |
| 07/08/2014 | US8773037 Ballast configured to compensate for lamp characteristic changes |
| 07/08/2014 | CA2724518C Timing controlled ac to dc converter |
| 07/03/2014 | WO2014105889A1 Three port converter with dual independent maximum power point tracking and dual operating modes |
| 07/03/2014 | WO2014104332A1 Power supply device |
| 07/03/2014 | WO2014101542A1 Feed-forward control method and device |
| 07/03/2014 | WO2014101286A1 On-load tap-changer with thyristor auxiliary and working method thereof |
| 07/03/2014 | US20140184318 Power supply circuitry |
| 07/03/2014 | US20140184312 Semiconductor devices and methods of controlling temperature thereof |
| 07/03/2014 | US20140184185 Electric system comprising a load driving apparatus by auto-recovery mode, and method of operating the apparatus |
| 07/03/2014 | US20140184184 Voltage detecting circuit and voltage regulator apparatus provided with same |
| 07/03/2014 | US20140184182 Constant-voltage circuit |
| 07/03/2014 | US20140184180 Phase Lock Loop Controlled Current Mode Buck Converter |
| 07/03/2014 | US20140184179 Efficient voltage sensing systems and methods |
| 07/03/2014 | US20140184178 Apparatus for and method of controlling power supply system |
| 07/03/2014 | US20140184177 Switching Regulators |
| 07/03/2014 | US20140184127 Systems and methods for continuous adjustment of reference signal to control chip |
| 07/03/2014 | US20140183952 Apparatus and method for measuring power consumption |
| 07/03/2014 | DE102013224352A1 Versorgungs-Spannungs-Steuerung für Geräte-Leistungs-Management Supply voltage control for device performance management |
| 07/02/2014 | EP2748688A1 Device for controlling a storage device |
| 07/02/2014 | CN203689203U 一种抛负载电压波抑制装置 One kind of throw the load voltage wave suppression device |
| 07/02/2014 | CN203689202U 直流系统中基于dsp的恒压控制装置 DC system based on the constant voltage control means dsp |
| 07/02/2014 | CN203689201U 开关设备试验用大电流自动稳流控制系统 Switching equipment testing with a large current automatic steady flow control system |
| 07/02/2014 | CN203689200U 智能电容调节器 Intelligent capacitive regulator |
| 07/02/2014 | CN203689199U 一种多补偿继电器式稳压器 A multi-compensated regulator relay |
| 07/02/2014 | CN203688608U 一种电压变化发生器 A voltage-variation generator |
| 07/02/2014 | CN103907261A 充电控制装置、太阳能发电系统、以及充电控制方法 Charging control means, a solar power generation system, and a charging control method |
| 07/02/2014 | CN103905033A 4-20mA信号输出电路 4-20mA signal output circuit |
| 07/02/2014 | CN103901937A 带隙基准电压源 Bandgap reference voltage source |
| 07/02/2014 | CN103901936A 基于native晶体管的高电源抑制带隙基准源 Based on native transistor high power supply rejection bandgap |
| 07/02/2014 | CN103901935A 自偏置带隙基准源 Self-biased bandgap reference |
| 07/02/2014 | CN103901934A 参考电压产生装置 Reference voltage generating means |
| 07/02/2014 | CN103901933A 电源装置和具有该电源装置的图像形成装置 The power supply device and an image forming apparatus having the power supply apparatus |
| 07/02/2014 | CN103901932A 用于设备电力管理的供给电压控制 Supply voltage control equipment for power management |
| 07/02/2014 | CN103901931A 高电压电源、其输出电压调整方法和图像形成设备 A high voltage power supply, the output voltage adjusting method and an image forming apparatus |
| 07/02/2014 | CN103901248A 车载设备中的电压检测电路和车载设备 Car equipment voltage detection circuit and on-board equipment |
| 07/02/2014 | CN102981549B 一种光伏最大功率点实时跟踪预测控制方法 A maximum power point tracking in real time predictive control PV |
| 07/02/2014 | CN102830739B 一种实现50a-7500a交流程控电流源的方法 One implementation, 50a-7500a programmable current source AC method |
| 07/02/2014 | CN102809979B 一种三阶补偿带隙基准电压源 A Third Order compensated bandgap reference voltage source |