| 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) |
|---|
| 10/02/2013 | CN103339820A Power supply device and supplied-power control method |
| 10/02/2013 | CN103336550A Photovoltaic power generation maximum power point tracing method and maximum power point tracing controller |
| 10/02/2013 | CN103336549A Chip structure of integrated temperature compensation negative feedback |
| 10/02/2013 | CN103336548A Current-induction based LDO transient response enhancement circuit |
| 10/02/2013 | CN103336547A Direct current output controllable heavy current generator and control method thereof |
| 10/02/2013 | CN103336546A Low-voltage difference voltage stabilizing circuit with current-limiting protection function under double high power supply voltage input |
| 10/02/2013 | CN102609027B Band-gap reference voltage source circuit |
| 10/02/2013 | CN102411393B 基准电流源电路及系统 A reference current source circuit and system |
| 10/02/2013 | CN102354244B Temperature feed-forward compensation method for semiconductor heat treatment process |
| 10/02/2013 | CN102243503B Co-grounded multi-path circuit for outputting 4-20mA of current signals |
| 10/02/2013 | CN102193575B Constant-power control circuit of electric vibrator during cement production |
| 10/01/2013 | US8547168 High current drive switched capacitor charge pump |
| 10/01/2013 | US8547166 Temperature compensation circuit and temperature compensated metal oxide semiconductor transistor using the same |
| 10/01/2013 | US8547161 Transistor having asymmetric gate-voltage control |
| 10/01/2013 | US8547135 Self-modulated voltage reference |
| 10/01/2013 | US8547081 Reference voltage supply circuit including a glitch remover |
| 10/01/2013 | US8547080 Voltage regulator |
| 10/01/2013 | US8547079 Voltage regulator capable of enabling overcurrent protection in a state in which an output current is large |
| 10/01/2013 | US8547078 Methods for light load efficiency improvement of a buck boost voltage regulator |
| 10/01/2013 | US8547077 Voltage regulator with adaptive miller compensation |
| 10/01/2013 | US8547076 Multiphase control systems and associated methods |
| 10/01/2013 | US8547075 Voltage regulators with a shared capacitor |
| 10/01/2013 | US8547074 Sequential switching shunt regulator cell with non-redundant rectifier |
| 10/01/2013 | US8547073 Output side capacitor voltage balancing DC power supply system |
| 10/01/2013 | US8547072 Phase control apparatus |
| 10/01/2013 | US8547037 Liquid-cooled LED lighting device |
| 10/01/2013 | US8547035 Dimmer adaptable to either two or three active wires |
| 10/01/2013 | US8546977 Voltage based switching of a power supply system current |
| 10/01/2013 | CA2626949C Circuit installation capable of full voltage activation, division voltage operation and delayed braking |
| 09/26/2013 | WO2013142782A2 Low gm transconductor |
| 09/26/2013 | WO2013141865A1 Apparatus, system, and method for voltage level switching |
| 09/26/2013 | WO2013141495A1 Multi-inverter photovoltaic power generation system |
| 09/26/2013 | WO2012152799A3 Photo-voltaic maximum power point trackers |
| 09/26/2013 | WO2012109509A3 Apparatus and method for generating a metering voltage output for a voltage regulator using a microprocessor |
| 09/26/2013 | US20130250634 Method and apparatus for power conversion |
| 09/26/2013 | US20130249624 Semiconductor device including internal voltage generation circuit |
| 09/26/2013 | US20130249529 Low forward voltage rectifier using capacitive current splitting |
| 09/26/2013 | US20130249525 Voltage reference circuit |
| 09/26/2013 | US20130249519 Improved Startup of DC-DC Converters |
| 09/26/2013 | US20130249518 Current-Sensing Auto-Calibration in Power Converters |
| 09/26/2013 | US20130249517 Dc-dc converter and control circuit thereof |
| 09/26/2013 | US20130249516 Dc to dc converter with pseudo constant switching frequency |
| 09/26/2013 | US20130249515 Voltage Converter Comprising a Storage Inductor with one Winding and a Storage Inductor with Two Windings |
| 09/26/2013 | US20130249513 Adaptive startup control for boost converter |
| 09/26/2013 | US20130249512 Semiconductor device and dc-to-dc converter |
| 09/26/2013 | US20130249511 Configurable multi-mode pwm controller |
| 09/26/2013 | US20130249510 Voltage regulator |
| 09/26/2013 | US20130249509 Power supply circuit, mobile terminals using the same, and control method of the same |
| 09/26/2013 | US20130249508 Voltage Regulator Having an Emulated Ripple Generator |
| 09/26/2013 | US20130249507 Apparatus and method for controlling pulse frequency modulation in single-inductor dual-output power circuit |
| 09/26/2013 | US20130249506 Integrated Switch-Capacitor DC-DC Converter and Method Thereof |
| 09/26/2013 | US20130249504 Power factor correction (pfc) controller and bridgeless pfc circuit with the same |
| 09/26/2013 | US20130249438 Early warning strobe for mitigation of line and load transients |
| 09/26/2013 | US20130249416 Power supply system and controlling method |
| 09/26/2013 | US20130249294 Regulator |
| 09/26/2013 | DE102012005656A1 Voltage regulator has current mirrors whose input portions are connected to branches of amplifier circuit and output portions are connected to capacitance to charge and discharge capacitance |
| 09/25/2013 | CN203217412U Maximum power point tracking circuit for constant current source control photovoltaic panels |
| 09/25/2013 | CN203217411U Low-voltage stabilized power supply |
| 09/25/2013 | CN103329627A Proportional remote control |
| 09/25/2013 | CN103326621A Photovoltaic apparatus, maximum power point tracking control method and computer program in the same, and moving body including the same |
| 09/25/2013 | CN103324239A Method for quickly optimizing overall maximum power point of photovoltaic array under local shadow |
| 09/25/2013 | CN103324238A RF control system |
| 09/25/2013 | CN103324237A Low dropout regulator (LDO) transient response enhancing circuit based on voltage induction |
| 09/25/2013 | CN103324236A Signal amplification regulating device for potentiometer displacement sensor |
| 09/25/2013 | CN103324235A Starting circuit for reference source |
| 09/25/2013 | CN103324234A Output dynamic regulation circuit of low dropout linear regulator (LDO) |
| 09/25/2013 | CN103324233A Low pass filter and low dropout regulator |
| 09/25/2013 | CN103324232A Voltage reference circuit |
| 09/25/2013 | CN103324231A 调节器 Regulator |
| 09/25/2013 | CN103324230A Voltage-current convertor |
| 09/25/2013 | CN103324229A 恒定电流源 A constant current source |
| 09/25/2013 | CN103324228A Constant-voltage driver and control method thereof |
| 09/25/2013 | CN103324227A Coder power supply voltage stabilizing circuit and voltage stabling method thereof |
| 09/25/2013 | CN103324226A Overvoltage protection type telemetering terminal |
| 09/25/2013 | CN103324225A Series PID (Proportion Integration Differentiation) control compensation method for vehicle-mounted charging system |
| 09/25/2013 | CN103324224A Arc energy regulation device and method based on branch complex arc welding |
| 09/25/2013 | CN103324216A Solar energy maximum power electricity-generation temperature control system and method |
| 09/25/2013 | CN103323788A Power source testing system |
| 09/25/2013 | CN102723658B Constant current source power supplying circuit of laser |
| 09/25/2013 | CN102591393B Low-dropout linear regulator |
| 09/25/2013 | CN102385410B Slew-rate enhancement circuit and LDO integrating same |
| 09/25/2013 | CN102385405B General band gap reference starting circuit |
| 09/25/2013 | CN102339083B Voltage-adjustable direct current voltage stabilizing power supply |
| 09/25/2013 | CN101452301B 线性调节器 Linear regulator |
| 09/25/2013 | CN101316467B Duplexed LED point type light source colour lamp signal machine control circuit |
| 09/25/2013 | CN101226411B Power consumption measuring and control method for sound system switch power source as well as special device thereof |
| 09/24/2013 | US8543845 Method for suppressing a voltage fluctuation applying to a load by a second power section with the same or opposite voltage polarity |
| 09/24/2013 | US8542060 Constant current circuit |
| 09/24/2013 | US8542059 Ultra-low-power power supply system for an IC chip |
| 09/24/2013 | US8542058 Semiconductor device including body connected FETs |
| 09/24/2013 | US8541999 Controlling power loss in a switched-capacitor power converter |
| 09/24/2013 | US8541998 Switching converter circuit |
| 09/24/2013 | US8541997 Current sensing signal comparing device, and current sensing signal comparing method |
| 09/24/2013 | US8541996 Power control device, power supply device, and power control method |
| 09/24/2013 | US8541995 Multiphase power regulator with active transient response circuitry |
| 09/24/2013 | US8541994 Switched-mode power supply |
| 09/24/2013 | US8541993 DC-DC converters operable in a discontinuous switching mode |
| 09/24/2013 | US8541992 Voltage converter |
| 09/24/2013 | US8541991 Power converter with controller operable in selected modes of operation |
| 09/24/2013 | US8541990 Power conversion controller having a novel power factor correction mechanism using line voltage normalization |