| 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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| 07/02/2014 | CN102541129B 一种数字化闭环矢量控制三相交流标准源 A digital closed-loop vector control three-phase AC standard source |
| 07/02/2014 | CN102067437B 在能量产生系统中的集中式与分布式最大功率点追踪间作选择的方法与系统 Centralized and distributed maximum power point tracking method and system for selecting between energy generation systems |
| 07/02/2014 | CN101592965B 多模式控制电路、方法及ac-dc变换电路 Multi-mode control circuits, methods and ac-dc conversion circuit |
| 07/01/2014 | US8769548 Media player instance managed resource reduction |
| 07/01/2014 | US8767418 Control system for a power converter and method of operating the same |
| 07/01/2014 | US8766710 Integrated circuit |
| 07/01/2014 | US8766709 Semiconductor integrated circuit |
| 07/01/2014 | US8766708 Semiconductor device and operating method thereof |
| 07/01/2014 | US8766703 Method and apparatus for sensing on-chip characteristics |
| 07/01/2014 | US8766618 Supplying voltage in a circuit using a first voltage source and an adjustable second voltage source |
| 07/01/2014 | US8766617 Method for improving voltage identification transient response and voltage regulator |
| 07/01/2014 | US8766615 DC-DC converter control circuit and DC-DC converter including same |
| 07/01/2014 | US8766613 Method of operating voltage regulator |
| 07/01/2014 | US8766612 Error amplifier with built-in over voltage protection for switched-mode power supply controller |
| 07/01/2014 | US8766611 Reference voltage generation circuit and method |
| 07/01/2014 | US8766610 Multi-stage voltage regulator |
| 07/01/2014 | US8766609 Power supply controller including an anomaly monitor |
| 07/01/2014 | US8766608 Voltage regulator circuit and semiconductor device, including transistor using oxide semiconductor |
| 07/01/2014 | US8766607 Power conversion device using a wave propagation medium and operating method thereof |
| 07/01/2014 | US8766606 Power array for high power pulse load |
| 07/01/2014 | US8766581 Power factor correction circuit, and power supply device and motor driving device having the same |
| 07/01/2014 | US8766561 LED lighting device with output impedance control |
| 07/01/2014 | US8766559 Constant power limiter and illumination device having same |
| 07/01/2014 | US8766558 Semiconductor light source lighting circuit |
| 07/01/2014 | US8766553 Serial-type light-emitting diode (LED) device |
| 06/26/2014 | WO2014099538A1 Mobile cart with capacitive power supply |
| 06/26/2014 | WO2014098273A1 Circuit for generating bias voltage for high speed input/output pad |
| 06/26/2014 | WO2014097833A1 Power reception circuit, power supply system, and power control method |
| 06/26/2014 | WO2014046294A3 Power generation control device, photovoltaic power generation system and power generation control method |
| 06/26/2014 | WO2014004454A3 Power supply control |
| 06/26/2014 | US20140180639 Ad-hoc Wireless Sensor Package |
| 06/26/2014 | US20140177302 Power factor correction apparatus and power supply apparatus |
| 06/26/2014 | US20140177285 Electronic circuit control element with tap element |
| 06/26/2014 | US20140176231 Circuit and method for dynamic offset compensation in a mems sensor device |
| 06/26/2014 | US20140176220 Integrated circuit device, voltage regulator module and method for compensating a voltage signal |
| 06/26/2014 | US20140176198 Calibration schemes for charge-recycling stacked voltage domains |
| 06/26/2014 | US20140176111 Voltage control circuit with temperature compensation function |
| 06/26/2014 | US20140176106 System and method for adaptive current limit of a switching regulator |
| 06/26/2014 | US20140176104 Buck volatge converting apparatus |
| 06/26/2014 | US20140176102 Mixed mode compensation circuit |
| 06/26/2014 | US20140176101 Internal voltage generation circuits |
| 06/26/2014 | US20140176099 Voltage supply device |
| 06/26/2014 | US20140176098 Feed-forward compensation for low-dropout voltage regulator |
| 06/26/2014 | US20140176097 Multi-phase dc-dc power converter |
| 06/26/2014 | US20140176094 DC/DC Module of LCD Driving Circuit |
| 06/26/2014 | US20140176092 Measuring arrangement for determining a measured variable and method for generating an output signal relating to the measured variable |
| 06/26/2014 | US20140176090 Voltage regulation system and method |
| 06/26/2014 | US20140176088 Distribution transformer power flow controller |
| 06/25/2014 | EP2747242A1 Charging control device, photovoltaic generation system, and charging control method |
| 06/25/2014 | EP2747237A2 Apparatus and method for balancing cells in a plurality of batteries |
| 06/25/2014 | EP2746890A1 Current monitoring circuits and methods |
| 06/25/2014 | EP2745369A1 Protection circuit in triac applications |
| 06/25/2014 | EP2745182A1 Solid-state lighting apparatus and methods using current diversion controlled by lighting device bias states |
| 06/25/2014 | CN203674777U 一种便携式太阳能笔记本移动电源 A portable solar laptop mobile power |
| 06/25/2014 | CN203674745U 一种带有最大功率跟踪功能的太阳能充电电源 Solar MPPT function with a charging power supply |
| 06/25/2014 | CN203673383U 一种带开路保护的高精度恒流源 A tape open-circuit protection of high-precision constant current source |
| 06/25/2014 | CN203673382U 补偿式交流稳压装置 Compensation AC regulator device |
| 06/25/2014 | CN203673381U 一种大电流控制电路 One kind of large-current control circuit |
| 06/25/2014 | CN203673380U 多电源供电选择电路 Multiple power supply selection circuit |
| 06/25/2014 | CN203673379U 带隙参考电压产生电路 Bandgap reference voltage generation circuit |
| 06/25/2014 | CN203673378U 低压差直流稳压电源电路 Low dropout voltage DC power supply circuit |
| 06/25/2014 | CN203673377U 交流有源遥信检测电路 AC active telesignalling detection circuit |
| 06/25/2014 | CN103890681A 电压调节器 Voltage Regulator |
| 06/25/2014 | CN103890680A 使用照明器件偏置状态控制的电流转换的固态照明装置和方法 A solid state lighting device and a lighting device using the method of the bias current switching state of the control |
| 06/25/2014 | CN103885522A 基于直流母线电压控制的最大功率跟踪方法 Based on the maximum power point tracking method DC bus voltage control |
| 06/25/2014 | CN103885521A 一种基于布谷鸟搜索算法的光伏阵列mppt方法 A Cuckoo search method based on PV array mppt |
| 06/25/2014 | CN103885520A 一种具有静电屏蔽的温度补偿金属电阻器 Having a static shielding metal resistor temperature compensation |
| 06/25/2014 | CN103885519A 低电压能隙参考电路 Low voltage bandgap reference circuit |
| 06/25/2014 | CN103885518A 一种小面积和超低噪声的ldo线性稳压器 A small-size and ultra-low noise linear regulator ldo |
| 06/25/2014 | CN103885517A 低压差稳压器和低压差稳压器输出电压的控制方法 Low dropout regulator control method and low dropout voltage regulator output |
| 06/25/2014 | CN103885516A 一种用于断路器耐压试验的电压控制箱 A pressure test of the voltage control circuit breaker box |
| 06/25/2014 | CN103885392A 供电系统、电压调节装置及其控制方法 Power supply system, the voltage regulating device and a control method |
| 06/25/2014 | CN103105884B 光伏发电系统最大功率点跟踪系统及方法 PV system maximum power point tracking system and method |
| 06/25/2014 | CN103019293B 一种用于光伏阵列步长快速自适应的最大功率点跟踪方法 A photovoltaic array maximum power point step size fast adaptive method for tracking |
| 06/25/2014 | CN102789255B 翻转阈值可调欠压锁存和基准电压电路 Rollover threshold adjustable undervoltage lockout and a reference voltage circuit |
| 06/25/2014 | CN102483636B 用于能量控制的具有线路频率或电压变化模式的交流连接模块 AC connection for the power control module has a line frequency or voltage variation pattern |
| 06/25/2014 | CN102257721B 用于发电系统的电力系统频率惯性 Power system frequency for the power generation system inertia |
| 06/25/2014 | CN102203689B 用于维持发光二极管的发光强度的方法和系统 Method and system for maintaining the luminous intensity of the light emitting diode |
| 06/25/2014 | CN102047541B 电流感测电路和包括电流感测电路的开关稳压器 Current sensing circuit includes a switching regulator and current sensing circuit |
| 06/25/2014 | CN101963819B 基准电压电路和电子设备 A reference voltage circuit and the electronic device |
| 06/25/2014 | CN101685313B 具有可确定参数的控制电流回路的控制单元 Parameter can be determined with a control current loop control unit |
| 06/24/2014 | US8760897 DC-AC converter and conversion circuit |
| 06/24/2014 | US8760219 Current providing circuit and voltage providing circuit |
| 06/24/2014 | US8760218 System and method for operating an electric power converter |
| 06/24/2014 | US8760216 Reference voltage generators for integrated circuits |
| 06/24/2014 | US8760215 Threshold voltage based power transistor operation |
| 06/24/2014 | US8760148 Pulse modulated PIM measurement instrument |
| 06/24/2014 | US8760142 Multi-cell voltage regulator |
| 06/24/2014 | US8760141 Frequency-hopping pulse-width modulator for switching regulators |
| 06/24/2014 | US8760140 Apparatus for auto-regulating input power source of driver |
| 06/24/2014 | US8760139 DC-DC converter control circuit and DC-DC converter including same |
| 06/24/2014 | US8760138 DC-DC converter control circuit and DC-DC converter including same |
| 06/24/2014 | US8760137 DC-DC converter control circuit and DC-DC converter including same |
| 06/24/2014 | US8760136 Dynamic voltage scaling interface |
| 06/24/2014 | US8760135 High-efficiency base-driver circuit for power bipolar junction transistors |
| 06/24/2014 | US8760134 Simulating power supply inductor current |
| 06/24/2014 | US8760133 Linear drop-out regulator circuit |
| 06/24/2014 | US8760132 Supply voltage independent quick recovery regulator clamp |
| 06/24/2014 | US8760131 High bandwidth PSRR power supply regulator |
| 06/24/2014 | US8760130 Electronic apparatus and power supply device that switch between on-state and off-state |