| 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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| 11/27/2013 | CN102495653B Driving power supply of silicon-based micro-positioning platform |
| 11/27/2013 | CN102455725B Voltage/current double-loop control device and chip |
| 11/27/2013 | CN102203690B Current ripple reduction circuit for leds |
| 11/27/2013 | CN102171623B Load controller and load controlling system thereof |
| 11/27/2013 | CN101911285B Semiconductor device and manufacturing method thereof |
| 11/27/2013 | CN101813955B Integration current regulator and method for adjusting current |
| 11/26/2013 | US8595519 Bus instrument and method for predictively limited power consumption in a two-wire instrumentation bus |
| 11/26/2013 | US8593843 Electric power conversion device capable of suppressing electric oscillations |
| 11/26/2013 | US8593841 Compensation circuit for constant current regulation of power supply and method thereof |
| 11/26/2013 | US8593840 Boosting circuit and RFID tag including boosting circuit |
| 11/26/2013 | US8593215 Power gating for in-rush current mitigation |
| 11/26/2013 | US8593214 Field device for process instrumentation |
| 11/26/2013 | US8593213 High efficiency regulated charge pump |
| 11/26/2013 | US8593128 Stacked NMOS DC-to-DC power conversion |
| 11/26/2013 | US8593127 Method and apparatus to reduce line current harmonics from a power supply |
| 11/26/2013 | US8593126 Power supply device, control circuit, electronic device and control method for power supply |
| 11/26/2013 | US8593125 Buck DC-DC converter with dual feedback control |
| 11/26/2013 | US8593124 Switching power source apparatus |
| 11/26/2013 | US8593123 Switching voltage regulators with hysteretic control for enhanced mode-transition speed and stability |
| 11/26/2013 | US8593122 Control method for high efficiency buck-boost power converter |
| 11/26/2013 | US8593121 Circuit and method for voltage regulator output voltage trimming |
| 11/26/2013 | US8593120 Voltage regulator |
| 11/26/2013 | US8593119 5 volt tolerant voltage regulator |
| 11/26/2013 | US8593118 Power supply apparatus with fast initiating speed and power supply system with multiple power supply apparatuses with fast initiating speed |
| 11/26/2013 | US8593117 Delay compensation systems and methods for DC to DC converters |
| 11/26/2013 | US8593115 Bidirectional power converters |
| 11/26/2013 | US8593082 System and method for adjusting color temperature |
| 11/26/2013 | US8590417 Trailer landing gear apparatus |
| 11/21/2013 | WO2013173284A1 Lighting system having a dimming color simulating an incandescent light |
| 11/21/2013 | WO2013172787A1 A method and apparatus for recording information from a plurality of mobile devices in an area |
| 11/21/2013 | WO2013172053A1 Control device for solar battery |
| 11/21/2013 | US20130311792 Voltage scaling architecture on system-on-chip platform |
| 11/21/2013 | US20130307664 Electronic device and method of controlling the same |
| 11/21/2013 | US20130307612 Voltage doubler and oscillating control signal generator thereof |
| 11/21/2013 | US20130307519 Switching circuit and electronic device using the same |
| 11/21/2013 | US20130307509 Digital event generator, comparator, switched mode energy converter and method |
| 11/21/2013 | US20130307506 Hybrid regulator with composite feedback |
| 11/21/2013 | US20130307505 Switching circuits |
| 11/21/2013 | US20130307504 Voltage generation circuit |
| 11/21/2013 | US20130307503 Multi-phase switching converter with overlap mode and control method thereof |
| 11/21/2013 | US20130307502 Reducing power consumption in a voltage regulator |
| 11/21/2013 | US20130307501 Method of forming a power supply controller and structure therefor |
| 11/21/2013 | US20130307499 Swithced mode power supply |
| 11/21/2013 | US20130307498 Multi-phase switching converter and control method thereof |
| 11/21/2013 | US20130307495 Method and apparatus to increase efficiency in a power factor correction circuit |
| 11/21/2013 | US20130307494 On-load tap-changer control method, excitation control system carrying out said control method and power excitation chain |
| 11/21/2013 | US20130307467 Power Converter Circuit |
| 11/21/2013 | US20130307435 Power supply device, vehicle-mounted device, and vehicle |
| 11/21/2013 | DE102013104216A1 Verfahren und Vorrichtung zum Steuern von Leistungsaufnahme Method and apparatus for controlling power |
| 11/21/2013 | DE102005028403B4 Stromquellenanordnung und Verfahren zum Betreiben einer elektrischen Last Current-source arrangement and method for operating an electrical load |
| 11/20/2013 | EP2665180A2 Method of optimising driving components |
| 11/20/2013 | CN203299682U High-performance integrated circuit for single-phase MOS voltage regulator for motorcycle |
| 11/20/2013 | CN203299681U High-performance integrated circuit for motorcycle MOS voltage regulator |
| 11/20/2013 | CN203299680U Reference current source circuit of compensation resistor temperature drift coefficient |
| 11/20/2013 | CN203299679U Midpoint generating circuit |
| 11/20/2013 | CN203299678U Anti-interference voltage-stabilized source |
| 11/20/2013 | CN203299677U Electric control device on testing tool |
| 11/20/2013 | CN203299676U Fast voltage-stabilization circuit using photoelectric coupler |
| 11/20/2013 | CN203299675U Three-phase voltage stabilizing device |
| 11/20/2013 | CN1832312B Voltage control circuit and method for supplying an electrical component with a supply voltage |
| 11/20/2013 | CN103403641A Control device of solar power conversion unit, method of controlling thereof, and solar power generation apparatus |
| 11/20/2013 | CN103403640A Voltage setting of adapter |
| 11/20/2013 | CN103401303A System and method for power management in photovoltaic equipment |
| 11/20/2013 | CN103399613A Novel voltage stabilizer with smoke sampling protection |
| 11/20/2013 | CN103399612A Resistance-less bandgap reference source |
| 11/20/2013 | CN103399611A High-precision resistance-free band-gap reference voltage source |
| 11/20/2013 | CN103399610A Primary feedback self-compensating sampling circuit |
| 11/20/2013 | CN103399609A Nanowatt magnitude band-gap reference voltage source with low power consumption and high stability |
| 11/20/2013 | CN103399608A Low dropout regulator (LDO) integrated with slew rate intensifier circuit |
| 11/20/2013 | CN103399607A High-PSR (high power supply rejection) low-dropout regulator with slew rate enhancement circuit integrated thereto |
| 11/20/2013 | CN103399606A Low-voltage bandgap-free reference voltage source |
| 11/20/2013 | CN103399605A Intelligent remote constant-voltage POE (power over Ethernet) system |
| 11/20/2013 | CN103399604A Microvolt alternating-current signal generating device |
| 11/20/2013 | CN103399603A Closed-loop feedback loop system used for surgical electrotome |
| 11/20/2013 | CN103399491A Parameter identification method for photovoltaic module mechanism model of photovoltaic power generation system |
| 11/20/2013 | CN102609023B Built-in analog power supply circuit |
| 11/20/2013 | CN102436280B Voltage stable output device and rotation speed control system of fan of whole machine and method thereof |
| 11/20/2013 | CN102419608B Soft start circuit based on feedback voltage clamping soft start signal |
| 11/20/2013 | CN102210092B Three-phase AC power controller |
| 11/20/2013 | CN102067405B Harmonic compensation circuit and method for an LED light unit |
| 11/19/2013 | US8588985 Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power |
| 11/19/2013 | US8587372 Multi-input differential amplifier and light emitting element driving device |
| 11/19/2013 | US8587370 Semiconductor device reducing leakage current of transistor |
| 11/19/2013 | US8587368 Bandgap reference circuit with an output insensitive to offset voltage |
| 11/19/2013 | US8587367 Voltage pumping circuit |
| 11/19/2013 | US8587366 Semiconductor device |
| 11/19/2013 | US8587286 Regulator circuit and RFID tag including the same in wireless communication to improve noise margin |
| 11/19/2013 | US8587285 Power regulator, control circuit, and method for controlling power regulator |
| 11/19/2013 | US8587284 Method and apparatus to limit output power in a switching power supply |
| 11/19/2013 | US8587283 DC-DC voltage converter system with a high-efficiency pulse-skip operational mode |
| 11/19/2013 | US8587282 Integrated circuit device for switching regulator having the same clock frequency as the switching frequency |
| 11/19/2013 | US8587281 Operation controller, DC-DC converter controller, and DC-DC converter |
| 11/19/2013 | US8587280 Power factor correction converter control offset |
| 11/19/2013 | US8587279 Power conversion apparatus |
| 11/19/2013 | US8587278 LED driver with low harmonic distortion of input AC current and methods of controlling the same |
| 11/19/2013 | US8587277 DC to DC voltage converter comprising a charge pump capacitor |
| 11/19/2013 | US8587276 Controllers for controlling output signals of power converters |
| 11/19/2013 | US8587275 Instantaneous average current measurement method |
| 11/19/2013 | US8587274 Feedback control of a DC/DC power converter |
| 11/19/2013 | US8587273 Voltage generator having pull-up circuit and pull-down circuit |