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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04/15/2014 | US8699283 Semiconductor device and control method of the same |
04/15/2014 | US8699253 Control method for soft switch circuit in switch power source |
04/15/2014 | US8699250 Power converter |
04/15/2014 | US8699248 Power converter with capacitive energy transfer and fast dynamic response |
04/15/2014 | US8699247 Charge pump system dynamically reconfigurable for read and program |
04/15/2014 | US8698553 Internal voltage generating circuit |
04/15/2014 | US8698552 Response to wearout in an electronic device |
04/15/2014 | US8698551 Semiconductor device including a circuit configured to hold an offset voltage |
04/15/2014 | US8698550 Dual output charge pump generating two voltage values with two distinctive levels, and method for the same |
04/15/2014 | US8698483 LED lamp driver identification |
04/15/2014 | US8698480 Reference current distribution |
04/15/2014 | US8698476 Control circuit and method for a current mode controlled power converter |
04/15/2014 | US8698475 Switching-mode power supply with ripple mode control and associated methods |
04/15/2014 | US8698474 Start-up circuit with low standby power loss for power converters |
04/15/2014 | US8698472 Adjustable driver voltage source for a switching power supply and method for adjusting driver voltage in a switching power supply |
04/15/2014 | US8698471 Systems and methods for a digital-to-charge converter (DQC) |
04/15/2014 | US8698469 System and method for predicting output voltage ripple and controlling a switched-mode power supply |
04/15/2014 | US8698468 Control device, control method, and power supply device |
04/15/2014 | US8698466 Start-up detection in a dimmer circuit |
04/15/2014 | US8698465 Control circuit for power supply including a detection circuit and a regulation circuit for regulating switching timing |
04/15/2014 | US8698464 Voltage converter and method for voltage conversion |
04/15/2014 | US8698463 Power converter with a dynamically configurable controller based on a power conversion mode |
04/15/2014 | US8698462 Bi-polar bi-directional energy balancing power-conversion engine |
04/15/2014 | US8698424 Power line dimming controller and receiver |
04/15/2014 | US8698423 Color mixing system with buck-boost and flyback topologies |
04/15/2014 | US8698422 Average current controller |
04/15/2014 | US8698421 Dimmable LED power supply with power factor control |
04/15/2014 | US8698420 LED drive circuit, LED lamp, LED lighting appliance, and LED lighting system |
04/15/2014 | US8698419 Circuits and methods for driving light sources |
04/15/2014 | US8698415 Current supply for luminescent diodes |
04/15/2014 | US8698403 Electric protection mechanism for light controller |
04/15/2014 | US8696985 Foot/footwear sterilization system |
04/15/2014 | CA2724695C Methods and apparatus for power reduction in a transceiver |
04/10/2014 | WO2014055423A1 Two-stage low-dropout linear power supply systems and methods |
04/10/2014 | WO2014054682A1 Power supply control device |
04/10/2014 | WO2014054271A1 Power converter, solar energy device, and solar energy power conversion method |
04/10/2014 | WO2012087615A3 Use of a jfet as a failsafe shutdown controller |
04/10/2014 | US20140100708 Information processing device, information processing method, program, recording medium, and information processing system |
04/10/2014 | US20140098584 Passive power factor correction incorporating ac/dc conversion |
04/10/2014 | US20140097821 Control device for dc-dc converter and control method controlling the same |
04/10/2014 | US20140097817 Monitoring method with function of correlation-based system identification |
04/10/2014 | US20140097816 Calibration circuit for voltage regulator |
04/10/2014 | US20140097815 Powering Down Switching Regulator using a Ramped Reference Voltage |
04/10/2014 | US20140097814 System and method for input voltage regulation of switch mode supplies implementing burst mode operation |
04/10/2014 | US20140097813 Current parking response to transient load demands |
04/10/2014 | US20140097811 Current-limit system and method |
04/10/2014 | US20140097809 Reactive power compensator |
04/10/2014 | US20140097808 Digital controller based detection methods for adaptive mixed conduction mode power factor correction circuit |
04/10/2014 | US20140097807 Methods and Systems for Mitigation of Intermittent Generation Impact on Electrical Power Systems |
04/10/2014 | US20140097806 Apparatus and Method for Improving Power Factor |
04/10/2014 | US20140097747 Stabilized high-voltage power supply |
04/09/2014 | EP2717111A1 Var compensator, and system and method therefor |
04/09/2014 | EP2715473A2 Automatic monitoring and adjustment of a solar panel array |
04/09/2014 | CN203537588U Melting starting power source device of channel-type induction furnace |
04/09/2014 | CN203535530U Analog control circuit for tracking maximum power point of photovoltaic cell |
04/09/2014 | CN203535529U Paralleled current sharing type fast dynamic power adjusting circuit of power source array simulator |
04/09/2014 | CN203535528U Numerical control DC constant current source circuit |
04/09/2014 | CN203535527U Regulating device for voltage source |
04/09/2014 | CN203535526U Relay type voltage stabilizer |
04/09/2014 | CN203535525U Power output voltage regulation circuit |
04/09/2014 | CN103718129A Method and device for determining the power output by a photovoltaic installation |
04/09/2014 | CN103715999A Offset current trim circuit |
04/09/2014 | CN103715924A Three-level inverter having two direct current (DC)-links, and apparatus and method for controlling three-level inverter |
04/09/2014 | CN103715660A Overvoltage protection circuit and method for switching power supply with output voltages adjustable |
04/09/2014 | CN103713688A Self-adaptive variable-step-size MPPT control method |
04/09/2014 | CN103713687A Photovoltaic MPPT control method based on fuzzy PI two-way linear prediction |
04/09/2014 | CN103713686A Small-signal power correcting circuit |
04/09/2014 | CN103713685A Power control circuit and power supply system which power control circuit adapts to |
04/09/2014 | CN103713684A Voltage reference source circuit |
04/09/2014 | CN103713683A Calibration circuit for voltage regulator |
04/09/2014 | CN103713682A Low-dropout linear voltage stabilizer |
04/09/2014 | CN103713681A Compensating type voltage-regulating and voltage-stabilizing device and voltage-compensating method thereof |
04/09/2014 | CN103713680A Method and apparatus for regulator control |
04/09/2014 | CN103713679A LDO (Low Dropout Regulator)circuit based on discrete components |
04/09/2014 | CN103713678A Protection circuit, interface circuit, and communication system |
04/09/2014 | CN103713677A Voltage regulator circuit |
04/09/2014 | CN103713676A Method for controlling voltage based on temperature and terminal supporting the same |
04/09/2014 | CN102916332B Auxiliary power supply circuit of laser power supply |
04/09/2014 | CN102854907B Tamper circuit based on STM32 chip |
04/09/2014 | CN102736660B Control method with solar maximum power tracing |
04/09/2014 | CN102419611B Method for stabilizing power consumption of passive element |
04/09/2014 | CN102393779B LDO (low dropout regulator) circuit with compensation circuit |
04/09/2014 | CN101813957B Voltage regulator |
04/08/2014 | US8692611 Power boosting circuit for semiconductor packaging |
04/08/2014 | US8692610 Reference voltage supply circuit |
04/08/2014 | US8692609 Systems and methods for current sensing |
04/08/2014 | US8692608 Charge pump system capable of stabilizing an output voltage |
04/08/2014 | US8692607 Control circuit for an internal voltage generation circuit |
04/08/2014 | US8692536 Switching regulator with short-circuit detection circuit |
04/08/2014 | US8692535 Control parameter adjustment in a discontinuous power mode |
04/08/2014 | US8692534 Current measuring device |
04/08/2014 | US8692533 Control circuit for switching loss reduction and smooth mode transition of a high efficiency buck-boost power converter |
04/08/2014 | US8692531 Switching regulator performing output voltage changing function |
04/08/2014 | US8692529 Low noise, low dropout voltage regulator |
04/08/2014 | US8692528 Low dropout regulator |
04/08/2014 | US8692527 Method and arrangement for efficiently generating current with a high rate of change |
04/08/2014 | US8692525 Electrical power tool for operating with alternating current |
04/08/2014 | US8692482 Circuitry to control a switching regulator |
04/08/2014 | CA2737668C Method and system for measuring tissue damage and disease risk |
04/04/2014 | DE202014002214U1 Vorrichtung für einen Spannungsregler mit verbessertem Versorgungsspannungsdurchgriff (PSRR- power supply rejection ratio) mit reduzierter parasitärer Kapazität auf Bias-Signal-Leitungen Device for a voltage regulator with improved Power supply rejection ratio (PSRR- power supply rejection ratio) with reduced parasitic capacitance on bias signal lines |