| 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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| 05/17/2012 | US20120119718 Self-adaptive current-mode-control circuit for a switching regulator |
| 05/17/2012 | US20120119717 Voltage Regulator Module with Power Gating and Bypass |
| 05/17/2012 | US20120119716 Power supply circuit |
| 05/17/2012 | US20120119715 Control circuitry in a dc/dc converter for zero inductor current detection |
| 05/17/2012 | US20120119714 Method and apparatus for load identification |
| 05/16/2012 | EP2452246A1 Apparatus for obtaining information enabling the determination of the maximum power point of a power source |
| 05/16/2012 | DE102010051406A1 Stromquelle Power source |
| 05/16/2012 | CN102460953A 具有匹配输出电压的供电 The output voltage of the power supply has to match |
| 05/16/2012 | CN102460926A 用于使用输入-输出线性化来控制转换器的系统、方法和装置 For the use of input - output linearization system to control the converter, the method and apparatus |
| 05/16/2012 | CN102460730A Photovoltaic device and production method |
| 05/16/2012 | CN102460339A 电机控制器及相关方法 Motor controllers and related methods |
| 05/16/2012 | CN102460338A Architecture for power plant comprising clusters of power-generation devices |
| 05/16/2012 | CN102460337A 电力供给装置 Power supply means |
| 05/16/2012 | CN102460336A 照明和能源控制系统及模块 Lighting and energy control systems and modules |
| 05/16/2012 | CN102457210A Method for tracking maximum power point of solar photovoltaic inverter |
| 05/16/2012 | CN102455730A Semiconductor integrated circuit for regulator |
| 05/16/2012 | CN102455729A 串行信号控制方法及其装置 Serial signal control method and device |
| 05/16/2012 | CN102455728A 电流控制电路 Current control circuit |
| 05/16/2012 | CN102455727A 100pA-1μA量程的微弱电流源 Weak current source 100pA-1μA range |
| 05/16/2012 | CN102455726A 基于NiosⅡ的高精度数控直流稳压电源 NiosⅡ based precision CNC DC Power Supply |
| 05/16/2012 | CN102455725A 一种电压电流双环路控制装置以及芯片 A voltage-current dual-loop control device and chip |
| 05/16/2012 | CN102455724A 基于数字电位器的可编程稳压器 Based on programmable digital potentiometer regulator |
| 05/16/2012 | CN102455723A 数字可调式高压直流稳压电源 Digital adjustable high voltage DC power supply |
| 05/16/2012 | CN101895249B Maximum wind energy tracking control method for variable-speed constant-frequency wind power generation |
| 05/15/2012 | US8180202 Robot, reference voltage generator circuit used in transmission path for robot, and hub incorporating reference voltage generator circuit |
| 05/15/2012 | US8179703 Power factor correction converter |
| 05/15/2012 | US8179194 System and method for a reference generator |
| 05/15/2012 | US8179193 Intelligent voltage regulator |
| 05/15/2012 | US8179191 Booster circuit, semiconductor device, and electronic apparatus |
| 05/15/2012 | US8179190 Pulse generator having an efficient fractional voltage converter and method of use |
| 05/15/2012 | US8179115 Bandgap circuit having a zero temperature coefficient |
| 05/15/2012 | US8179114 Voltage converting device and voltage converting method |
| 05/15/2012 | US8179113 Buck-Boost switching regulator and method thereof for DC/DC conversion |
| 05/15/2012 | US8179112 Direct current generator and the pulse generator thereof |
| 05/15/2012 | US8179111 Methods, systems, and devices for power-on sequence for a circuit |
| 05/15/2012 | US8179110 Adjustable constant current source with continuous conduction mode (“CCM”) and discontinuous conduction mode (“DCM”) operation |
| 05/15/2012 | US8179109 Methods and apparatus for a power supply with sequentially-activated segmented power switch |
| 05/15/2012 | US8179108 Regulator having phase compensation circuit |
| 05/15/2012 | US8179107 Power supply circuit and electronic equipment |
| 05/15/2012 | US8179106 DC-DC converter |
| 05/15/2012 | US8179105 Systems and methods for controlling output currents of power converters |
| 05/15/2012 | US8179104 Automatic self-adjusting voltage controller |
| 05/15/2012 | US8179059 Circuit and method for controlling light emitting device, and integrated circuit therefor |
| 05/15/2012 | US8179058 Determine a setting of a TRIAC dimmer through induced relaxation oscillation |
| 05/15/2012 | US8179057 Electronic ballast for discharge lamp |
| 05/10/2012 | WO2012060250A1 Power conversion device |
| 05/10/2012 | WO2011139803A3 Method and apparatus for controlling a solar panel output in charging a battery |
| 05/10/2012 | WO2011130303A3 Portable electronic device power manager with current limit feedback control loop modification for stabilizing an external power supply |
| 05/10/2012 | US20120113552 Semiconductor integrated circuit |
| 05/10/2012 | US20120112821 Semiconductor device and control method thereof |
| 05/10/2012 | US20120112820 Circuit and method for generating body bias voltage for an integrated circuit |
| 05/10/2012 | US20120112725 Circuit and Method for Voltage Regulator Output Voltage Trimming |
| 05/10/2012 | US20120112724 Charge pump circuit and operation control method thereof |
| 05/10/2012 | US20120112723 Loosely Regulated Feedback Control for High Efficiency Isolated DC-DC Converters |
| 05/10/2012 | US20120112722 Power supply circuit |
| 05/10/2012 | US20120112721 Synthetic ripple regulator with frequency control |
| 05/10/2012 | US20120112719 Rectifier circuit |
| 05/10/2012 | US20120112718 Low-Dropout Regulator |
| 05/10/2012 | US20120112717 Two-Stage Power Supply with Feedback Adjusted Power Supply Rejection Ratio |
| 05/10/2012 | US20120112716 Power regulation for large transient loads |
| 05/10/2012 | US20120112715 Snubber circuit for buck converter |
| 05/10/2012 | US20120112712 Power factory correction circuit and power supply having the same |
| 05/10/2012 | US20120112711 Power factor controller with error feedback, and a method of operating such a power factor controller |
| 05/09/2012 | EP2450770A2 Discontinuous conduction current mode maximum power limitation photovoltaic converter |
| 05/09/2012 | EP2450769A1 Device for tracking a maximum power point of a power source |
| 05/09/2012 | EP2450768A1 Startup circuit for self-supplied voltage regulator |
| 05/09/2012 | EP2449661A2 Power management apparatus with buck boost converter module |
| 05/09/2012 | CN202217201U An adjustable resistor and an adjustable voltage stabilizing circuit thereof |
| 05/09/2012 | CN202217200U Low dropout voltage regulator |
| 05/09/2012 | CN202217199U Power supply module and power supply system |
| 05/09/2012 | CN102447422A Photovoltaic array maximum power point tracking servo system and control method |
| 05/09/2012 | CN102447381A Power factor correcting device and controller and THD attenuator used in the device |
| 05/09/2012 | CN102447219A Optical power control circuit |
| 05/09/2012 | CN101980097B Low-voltage reference source with low flicker noise and high power-supply suppression |
| 05/09/2012 | CN101950191B Voltage reference source with high-order temperature compensation circuit |
| 05/09/2012 | CN101866193B Linear voltage-stabilizing circuit and control chip thereof |
| 05/09/2012 | CN101324798B Pressure regulating device and pressure regulating method as well as voltage generating apparatus used thereby |
| 05/08/2012 | US8174309 Reference voltage circuit |
| 05/08/2012 | US8174308 DC slope generator |
| 05/08/2012 | US8174307 Reduced gain variation biasing for short channel devices |
| 05/08/2012 | US8174306 Electrostatic actuator apparatus |
| 05/08/2012 | US8174251 Series regulator with over current protection circuit |
| 05/08/2012 | US8174250 Fixed frequency ripple regulator |
| 05/08/2012 | US8174249 Voltage boosting/lowering circuit |
| 05/08/2012 | US8174248 Systems and methods of bit stuffing pulse width modulation |
| 05/08/2012 | US8174247 Microwave transmission line DC/DC converter |
| 05/08/2012 | US8174243 Power supply controller and method therefor |
| 05/08/2012 | US8174211 Method and system for operating a discharge lamp such as to detect defective operation of the lamp |
| 05/08/2012 | US8174209 DC-DC converter and method for minimizing battery peak pulse loading |
| 05/03/2012 | WO2012058007A2 Controlling a dead time of a switching voltage regulator |
| 05/03/2012 | WO2012056823A1 Power supply circuit for vehicle |
| 05/03/2012 | WO2012055416A1 A wind turbine generator |
| 05/03/2012 | US20120106237 Boost circuit for generating an adjustable boost voltage |
| 05/03/2012 | US20120105146 Regulator circuit |
| 05/03/2012 | US20120105142 Semiconductor apparatus and method of trimming voltage |
| 05/03/2012 | US20120105141 Internal voltage generation circuit and integrated circuit including the same |
| 05/03/2012 | US20120105140 Voltage generation circuit and semiconductor memory using the same |
| 05/03/2012 | US20120105139 Integrated circuit |
| 05/03/2012 | US20120105138 Circuit Charge Pump Arrangement and Method for Providing a Regulated Current |
| 05/03/2012 | US20120105042 Switching apparatus |