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