| 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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| 09/13/2011 | US8018207 Switching regulator |
| 09/13/2011 | US8018200 Control apparatus and method of regulating power |
| 09/13/2011 | US8018181 Method and apparatus for achieving inherent ignition voltage in operation of a high intensity discharge lamp |
| 09/13/2011 | US8018173 Ballasts for fluorescent lamps |
| 09/13/2011 | US8018166 Lighting control system and three way occupancy sensor |
| 09/13/2011 | US8016433 Projector and control method thereof |
| 09/09/2011 | WO2011109210A1 Power supply transient response improving |
| 09/09/2011 | WO2011108412A1 Electricity control device, electricity control method, and electricity supply system |
| 09/09/2011 | WO2011107976A1 A voltage regulator and a method for operating a voltage regulator |
| 09/09/2011 | WO2011107621A1 Method and circuit for locating and tracking the maximum power point of energy transducers |
| 09/09/2011 | WO2011107161A1 Resistance component |
| 09/09/2011 | WO2011059996A3 Method for determining pre-bias in a switch-mode controller |
| 09/08/2011 | US20110219245 Adaptive power control |
| 09/08/2011 | US20110216457 Voltage surge and overvoltage protection |
| 09/08/2011 | US20110215862 Internal supply voltage circuit of an integrated circuit |
| 09/08/2011 | US20110215861 Semiconductor device and driving method thereof |
| 09/08/2011 | US20110215860 DATA-PATH CELL ON AN SeOI SUBSTRATE WITH A BACK CONTROL GATE BENEATH THE INSULATING LAYER |
| 09/08/2011 | US20110215824 Operation voltage supply apparatus |
| 09/08/2011 | US20110215784 Controller for, and method of controlling, a switched mode power converter |
| 09/08/2011 | US20110215783 Semiconductor device |
| 09/08/2011 | US20110215782 Power regulator and controlling method thereof |
| 09/08/2011 | US20110215781 Digital control switching regulator having an input voltage detection circuit |
| 09/08/2011 | US20110215780 De-glitch switching converting circuit and controller thereof |
| 09/08/2011 | US20110215779 Dynamic voltage scaling interface |
| 09/08/2011 | US20110215777 Active voice band filter |
| 09/08/2011 | US20110215776 Power supply transient response improving |
| 09/08/2011 | US20110215775 Direct power control with component separation |
| 09/08/2011 | US20110215774 Ac power control with integral power factor correction |
| 09/08/2011 | US20110215737 Voltage Conversion Circuit and Voltage Conversion Method |
| 09/07/2011 | EP2064609B1 Reducing oscillations in system with foldback current limit when inductive load is connected |
| 09/07/2011 | CN201967149U 电热定时调功器 Timing electric power regulator |
| 09/07/2011 | CN201966839U 一种新型的太阳能光伏最大功率点跟踪系统 A new solar photovoltaic maximum power point tracking system |
| 09/07/2011 | CN201966833U 自带mppt控制器的光伏组件 Mppt controller that comes with the PV modules |
| 09/07/2011 | CN201966666U 一种太阳能电池板最大输出功率控制装置 A solar cell panel maximum output power control apparatus |
| 09/07/2011 | CN201966032U 稳压器的补偿变压器 Regulators compensation transformer |
| 09/07/2011 | CN201965499U 数字压控直流恒流源装置 Digital voltage controlled DC current source means |
| 09/07/2011 | CN201965498U 用于低温无刻蚀镀铁工艺的智能电源装置 Intelligent power devices for low iron plating process without etching |
| 09/07/2011 | CN1856834B Area efficient charge pump |
| 09/07/2011 | CN102177636A System and method for power management in a photovoltaic installation |
| 09/07/2011 | CN102176864A Spectroscopic sensors |
| 09/07/2011 | CN102176862A Ingestible circuitry |
| 09/07/2011 | CN102176184A Maximum power point tracking control circuit of photovoltaic cell |
| 09/07/2011 | CN102176183A Band-gap reference circuit of self-cancellation diode offset voltage |
| 09/07/2011 | CN102176182A Method for improving stability of low drop-out voltage regulating circuit and low drop-out voltage regulating stabilizer for realizing same |
| 09/07/2011 | CN102176181A Constant flow source power supply circuit of point pattern photoelectric smoke detector |
| 09/07/2011 | CN101727120B Linear voltage regulator circuit for rapidly responding to load change without plug-in capacitor |
| 09/07/2011 | CN101677217B Direct current load driving circuit |
| 09/07/2011 | CN101460903B Method and system for providing a charge pump for very low voltage applications |
| 09/07/2011 | CN101452302B Constant-current source device with energy-conservation and over voltage protection |
| 09/07/2011 | CN101010650B Power conversion device with efficient output current sensing |
| 09/06/2011 | US8014879 Methods and systems for adaptive control |
| 09/06/2011 | US8013879 Image display apparatus and image display method |
| 09/06/2011 | US8013669 Dynamic power noise event counter |
| 09/06/2011 | US8013668 Bias current compensation device and method |
| 09/06/2011 | US8013667 Voltage generating circuit for electrostatic MEMS actuator |
| 09/06/2011 | US8013666 Low ripple charge pump |
| 09/06/2011 | US8013665 Semiconductor device |
| 09/06/2011 | US8013664 Charge pump controller and method therefor |
| 09/06/2011 | US8013663 Preventing reverse input current in a driver system |
| 09/06/2011 | US8013662 Apparatus and method for generating internal voltage in semiconductor integrated circuit |
| 09/06/2011 | US8013588 Reference voltage circuit |
| 09/06/2011 | US8013586 Synchronous rectifier having precise on/off switching times |
| 09/06/2011 | US8013585 DC-DC converter and DC-DC power conversion method employing overcurrent protection |
| 09/06/2011 | US8013584 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply |
| 09/06/2011 | US8013583 Dynamic switch power converter |
| 09/06/2011 | US8013582 Voltage control circuit |
| 09/06/2011 | US8013581 Power supply circuit with stand-by control circuit and energy storage circuit |
| 09/06/2011 | US8013580 Controller for a power converter and method of operating the same |
| 09/06/2011 | US8013579 Voltage trimming |
| 09/06/2011 | US8013543 Backlight control circuit |
| 09/06/2011 | US8013541 LED light output linearization |
| 09/06/2011 | US8013540 Light adjusting device for a light emitting diode and related light adjusting method and light emitting device |
| 09/06/2011 | US8013474 System and apparatuses with multiple power extractors coupled to different power sources |
| 09/01/2011 | WO2011104882A1 Photovoltaic power generation system |
| 09/01/2011 | WO2011104253A2 Method for determining a maximum power point of photovoltaic generators |
| 09/01/2011 | WO2011104242A1 Digital frequency locked loop |
| 09/01/2011 | WO2011103909A1 Step switch |
| 09/01/2011 | US20110213354 Enhanced Lossless Current Sense Circuit |
| 09/01/2011 | US20110210712 AC or DC POWER SUPPLY EMPLOYING SAMPLING POWER CIRCUIT |
| 09/01/2011 | US20110210711 Apparatus for Detecting a State of Operation of a Power Semiconductor Device |
| 09/01/2011 | US20110210710 Step-up dc-dc converter and semiconductor integrated circuit device |
| 09/01/2011 | US20110210709 Multimode voltage regulator and method for providing a multimode voltage regulator output voltage and an output current to a load |
| 09/01/2011 | US20110210708 High Frequency Power Supply Module Having High Efficiency and High Current |
| 09/01/2011 | US20110210707 Pulse modulation control in a dc-dc converter circuit |
| 09/01/2011 | US20110210706 Converter device and method for converting electrical power |
| 08/31/2011 | EP2362522A2 Charging device for an electric car |
| 08/31/2011 | EP2361403A2 Low drop out (ldo) bypass voltage regulator |
| 08/31/2011 | CN201955698U 一种稳压电源 One kind of power supply |
| 08/31/2011 | CN201955697U 智能型交流稳压器 Intelligent AC voltage regulator |
| 08/31/2011 | CN201955696U 一种高精度数控恒流源 A high precision CNC constant current source |
| 08/31/2011 | CN201955695U 自动电压调节器与环形变压器 Automatic Voltage Regulator with toroidal transformer |
| 08/31/2011 | CN201948767U 电磁炉专用汤锅 Cooker dedicated pot |
| 08/31/2011 | CN102171710A Semiconductor device and RFID tag using the semiconductor device |
| 08/31/2011 | CN102171623A Load controller |
| 08/31/2011 | CN102170168A Control method for wind-photovoltage-diesel power generation system |
| 08/31/2011 | CN102170150A 蓄电系统 Power storage system |
| 08/31/2011 | CN102169674A Dynamic load adjusting module, liquid crystal display device and voltage adjusting method |
| 08/31/2011 | CN102169356A Power supply circuit and electronic device |
| 08/31/2011 | CN101615045B Stepless phase control compensating-type AC voltage stabilization and regulation device and voltage compensation method thereof |
| 08/30/2011 | US8008967 Power supply voltage adjusting device |