| 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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| 12/02/2010 | WO2010138491A2 Method of battery charging and power control in conjunction with maximum power point tracking |
| 12/02/2010 | US20100302757 Energy Efficient Power Adapter |
| 12/02/2010 | US20100301927 Booster circuit |
| 12/02/2010 | US20100301926 Optimization of Circuits Having Repeatable Circuit Instances |
| 12/02/2010 | US20100301925 Pressure sensitive switch and input device using pressure sensitive switch |
| 12/02/2010 | US20100301826 System and method for oring phases to overcome duty cycle limitations in a multi-phase boost converter |
| 12/02/2010 | US20100301825 Dc-dc converter |
| 12/02/2010 | US20100301824 Step-up dc/dc switching converter and semiconductor integrated circuit device |
| 12/02/2010 | US20100301823 Power supply unit and control circuit of power supply unit |
| 12/02/2010 | US20100301822 Switching regulator and control circuit thereof, and method for determining on-time in switchng regulator |
| 12/02/2010 | US20100301821 Method and apparatus for input charge control of a power supply |
| 12/02/2010 | US20100301820 High withstand voltage semiconductor device and current control device using the same |
| 12/02/2010 | US20100301819 High voltage generating apparatus |
| 12/02/2010 | US20100301818 Voltage level shifter and semiconductor device having the same therein |
| 12/02/2010 | US20100301817 Method for controlling electrical power |
| 12/02/2010 | US20100301775 Gradual Power Reduction Circuit |
| 12/02/2010 | US20100301670 Dc peak power tracking devices, methods, and systems |
| 12/02/2010 | DE102009023626A1 Vorrichtung zur Kompensation von Oberschwingungen An apparatus for compensating harmonics |
| 12/01/2010 | EP2256579A1 Solar inverter and control method |
| 12/01/2010 | EP2256578A1 Low-dropout voltage regulator with low quiescent current |
| 12/01/2010 | EP2256577A1 Electronic control device comprising a transistor with a tap connection |
| 12/01/2010 | EP2255439A1 Method and device for operating a circuit arrangement |
| 12/01/2010 | EP2255426A1 Arrangement related to offshore cable system |
| 12/01/2010 | EP2254471A2 Analyte sensor subassembly and methods and apparatuses for inserting an analyte sensor associated with same |
| 12/01/2010 | EP1523702B1 Capacitive feedback circuit |
| 12/01/2010 | CN1770926B Voltage feeder circuit, and microphone unit using it |
| 12/01/2010 | CN101904003A Electronic assembly manufacturing method |
| 12/01/2010 | CN101903844A Reducing cross-regulation interferences between voltage regulators |
| 12/01/2010 | CN101903843A Inductive load driving circuit |
| 12/01/2010 | CN101902131A Supply power adjusting apparatus and semiconductor manufacturing apparatus |
| 12/01/2010 | CN101557122B Duplicate supply selection circuit |
| 12/01/2010 | CN101364136B Ultra low dropout voltage regulator |
| 12/01/2010 | CN101158877B A constant current circuit, and a method of adjusting amount of current from the same |
| 12/01/2010 | CN101141074B Self-excitation negative pulse voltage regulation equalization battery |
| 11/30/2010 | US7844840 Arrangements for integrated circuit power management |
| 11/30/2010 | US7843256 Internal voltage generator |
| 11/30/2010 | US7843255 Charge pump regulator and circuit structure |
| 11/30/2010 | US7843253 Reference voltage generating circuit and constant voltage circuit |
| 11/30/2010 | US7843252 Circuit with a regulated charge pump |
| 11/30/2010 | US7843251 HVNMOS/HVPMOS switched capacitor charge pump having ideal charge transfer |
| 11/30/2010 | US7843217 Shift register and semiconductor display device |
| 11/30/2010 | US7843186 Switching regulator having high speed response |
| 11/30/2010 | US7843185 Configurable input high power DC-DC converter |
| 11/30/2010 | US7843184 Power supply with separate line regulation and load regulation |
| 11/30/2010 | US7843183 Real time clock (RTC) voltage regulator and method of regulating an RTC voltage |
| 11/30/2010 | US7843182 Unit operable in a plurality of operating modes, device, and transmitting/receiving system |
| 11/30/2010 | US7843181 DC-DC converter controller having optimized load transient response and method |
| 11/30/2010 | US7843180 Multi-stage linear voltage regulator with frequency compensation |
| 11/30/2010 | US7843179 Control circuit for synchronous rectifier-type DC-DC converter, synchronous rectifier-type DC-DC converter and control method thereof |
| 11/30/2010 | US7843178 DC/DC converter startup with frequency ramping |
| 11/30/2010 | US7843177 Control circuit and method for maintaining high efficiency in switching regulator |
| 11/30/2010 | US7843174 Constant voltage to constant current transferring controller |
| 11/30/2010 | US7843146 LED dimming control circuit |
| 11/30/2010 | US7843144 Method and apparatus for retrofitting HID lamps with system to periodically adjust operating wattage |
| 11/30/2010 | US7843086 Power grid filter choke |
| 11/25/2010 | WO2010135406A1 Architecture for power plant comprising clusters of power-generation devices |
| 11/25/2010 | WO2010134228A1 Power supply generation circuit and integrated circuit |
| 11/25/2010 | US20100295526 Power supply arrangement with output flow monitoring |
| 11/25/2010 | US20100295525 Power supply arrangement with secondary voltage monitoring |
| 11/25/2010 | US20100295524 Low drop-out dc voltage regulator |
| 11/25/2010 | US20100295523 Power converter using a rectifier with normally on transistors |
| 11/25/2010 | US20100295522 Semiconductor device having voltage regulator |
| 11/25/2010 | US20100295521 DC/DC Converter Within a Portable Computer |
| 11/25/2010 | US20100295520 Regulation device for a charge pump generator and corresponding regulation method |
| 11/25/2010 | US20100295476 Fast switching, overshoot-free, current source and method |
| 11/25/2010 | US20100295384 Pc docking station simplification |
| 11/25/2010 | DE102010020468A1 Ein Brückenloser Leistungsfaktor-Korrektor mit einer Steuerungslogik A bridge Loser power factor corrector with a control logic |
| 11/24/2010 | EP2252214A2 Method and system for measuring tissue damage and disease risk |
| 11/24/2010 | EP2252211A1 Method and apparatus to facilitate using visible-light images to determine a heart rate |
| 11/24/2010 | EP1852767B1 Shunt regulator and electronic device |
| 11/24/2010 | EP1303799B1 Low-dropout voltage regulator with improved stability for all capacitive loads |
| 11/24/2010 | CN201654591U Electric handwheel |
| 11/24/2010 | CN201654590U Digital power supply with channel control function |
| 11/24/2010 | CN201654589U Shunt regulating circuit |
| 11/24/2010 | CN201654588U Circuit for compensating temperature to bias voltage of avalanche photodiode |
| 11/24/2010 | CN101896874A Constant voltage circuit |
| 11/24/2010 | CN101895249A Maximum wind energy tracking control method for variable-speed constant-frequency wind power generation |
| 11/24/2010 | CN101893909A Constant-power control device and control method thereof |
| 11/24/2010 | CN101893908A Filling in/pulling out current rapid response linear voltage regulator and regulating method |
| 11/24/2010 | CN101202509B Synchronous rectification circuit and method for retrace power converter |
| 11/23/2010 | US7839387 Method, sensing device and optical pointing device including a sensing device for comparing light intensity between pixels |
| 11/23/2010 | US7839376 Time control circuit for backlight inverter |
| 11/23/2010 | US7839255 Composite transformer and power converter using same |
| 11/23/2010 | US7839254 Transformer with high voltage isolation |
| 11/23/2010 | US7839206 Design structure for low voltage applications in an integrated circuit |
| 11/23/2010 | US7839205 Step-down circuit, semiconductor device, and step-down circuit controlling method |
| 11/23/2010 | US7839204 Core voltage generation circuit and semiconductor device having the same |
| 11/23/2010 | US7839203 Adaptive capacitor charge/discharge network |
| 11/23/2010 | US7839202 Bandgap reference circuit with reduced power consumption |
| 11/23/2010 | US7839200 Semiconductor device and data outputting method of the same |
| 11/23/2010 | US7839132 Power converter |
| 11/23/2010 | US7839131 Gate driving scheme for depletion mode devices in buck converters |
| 11/23/2010 | US7839130 Switching regulator capable of preventing reverse current |
| 11/23/2010 | US7839129 On-chip power supply voltage regulation |
| 11/23/2010 | US7839128 Bidirectional power supply device |
| 11/23/2010 | US7839127 Power supply circuit for motherboard |
| 11/23/2010 | US7839126 Signal converting apparatus and signal conversion method providing adjusted error signal with modified swing range |
| 11/23/2010 | US7839100 Front-stage voltage-adjustment inverter |
| 11/23/2010 | US7839099 LED control circuit and method therefor |
| 11/23/2010 | US7839095 Lamp with integral voltage converter having phase-controlled dimming circuit containing a voltage controlled resistor |