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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01/22/2014 | CN103529890A Soft start device and method |
01/22/2014 | CN103529889A Low-noise CMOS integration reference voltage generation circuit |
01/22/2014 | CN103529888A Voltage stabilizer for medium-high frequency interface of electronic label |
01/22/2014 | CN103529887A Voltage stabilizer applied in electronic label for stabilizing voltage |
01/22/2014 | CN103529886A Voltage regulating circuit |
01/22/2014 | CN103529885A Output control device for power distribution line fault indicator detection |
01/22/2014 | CN103519679A Efficient and energy-saving electric kettle |
01/22/2014 | CN102809980B Maximum power point tracking method based on efficient adaptive perturbation and observation |
01/22/2014 | CN102759944B Power control device and method of domestic appliance |
01/21/2014 | US8634966 Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power |
01/21/2014 | US8634211 Switch control device, power supply device comprising the same and switch control method |
01/21/2014 | US8634170 Semiconductor integrated circuit |
01/21/2014 | US8633759 Voltage generator and method of generating voltage |
01/21/2014 | US8633758 Semiconductor device having boosting circuit |
01/21/2014 | US8633682 Switching power supply controller with selective feedback sampling and waveform approximation |
01/21/2014 | US8633681 Voltage regulator and voltage regulation method |
01/21/2014 | US8633680 Differential sensing for voltage control in a power supply circuit |
01/21/2014 | US8633657 Digitally controlled current regulator for high power solid state lighting |
01/21/2014 | US8633655 LED (Light-Emitting Diode) output power adjusting device and method thereof |
01/21/2014 | US8633654 Light source driving apparatus |
01/16/2014 | WO2014011572A1 Charge pump regulator circuit |
01/16/2014 | WO2014011338A1 Suppressing oscillations in an output of a switched power converter |
01/16/2014 | WO2014011322A1 Charge pump regulator circuit |
01/16/2014 | WO2014011259A1 Circuit and method for providing hold-up time in a dc-dc converter |
01/16/2014 | WO2014010836A1 Apparatus for increasing transmission efficiency for alternating current electric energy |
01/16/2014 | WO2014010834A1 System for transmitting electric energy |
01/16/2014 | US20140016425 Voltage regulator, voltage regulating system, memory chip, and memory device |
01/16/2014 | US20140015507 Apparatus and method for supplying power in mobile terminal |
01/16/2014 | US20140015505 Efficient Energy Use in Low Power Products |
01/16/2014 | US20140015503 Boot-strap circuit and voltage converting device thereof |
01/16/2014 | US20140015502 Low dropout voltage regulator and electronic device thereof |
01/16/2014 | US20140015500 Multiphase digital current mode controller with dynamic current allocation |
01/16/2014 | US20140015499 Voltage resolution adjustment system and method |
01/16/2014 | US20140015465 Voltage increasing control circuit and power tool |
01/16/2014 | DE102012212287A1 Stromrichtermodul, Photovoltaikanlage mit Stromrichtermodul und Verfahren zum Betreiben einer Photovoltaikanlage Converter module, photovoltaic system with power converter module and method for operating a photovoltaic system |
01/15/2014 | EP2685582A1 Converter module, photovoltaic assembly with converter module and method for operating a photovoltaic assembly |
01/15/2014 | CN203399072U Improved over-temperature accessory detection device and system |
01/15/2014 | CN203397253U 调压器 Regulator |
01/15/2014 | CN203397252U High-performance linear low-dropout voltage stabilizing circuit |
01/15/2014 | CN203397251U Direct current and negative interference controller for underground pipes |
01/15/2014 | CN203397250U Filter voltage-stabilizing circuit |
01/15/2014 | CN203397249U Plasma cutting power supply current closed-loop control device |
01/15/2014 | CN203397248U Stabilized voltage supply based on digital potentiometer |
01/15/2014 | CN103518166A Method and apparatus for controlling resonant converter output power |
01/15/2014 | CN103516307A Energy-feedback type MPPT interface circuit suitable for photovoltaic array |
01/15/2014 | CN103516305A Photovoltaic array MPPT interface circuit containing three-winding coupling inductors |
01/15/2014 | CN103513694A Power supply mode switching circuit and method |
01/15/2014 | CN103513693A Photovoltaic power generation maximum power tracing control system and method based on univariate current method |
01/15/2014 | CN103513692A 直流电流驱动电路 DC current drive circuit |
01/15/2014 | CN103513691A Built-in comparator |
01/15/2014 | CN103513690A Built-in comparator |
01/15/2014 | CN103513689A Lower-power-consumption reference source circuit |
01/15/2014 | CN103513688A Low dropout linear regulator |
01/15/2014 | CN103513687A Adjusting voltage regulator operating parameters |
01/15/2014 | CN103513686A Voltage regulator |
01/15/2014 | CN103513685A Current mode voltage regulator with auto-compensation |
01/15/2014 | CN103513684A Implementation method for large current constant current source |
01/15/2014 | CN102830742B Linear stabilizer with low pressure difference |
01/15/2014 | CN102692944B Integrated circuit special for motorcycle voltage regulator |
01/15/2014 | CN102622030B Current source circuit with temperature compensation |
01/15/2014 | CN102478874B Digital adjustable constant-voltage source and method for digitally controlling constant-voltage source |
01/15/2014 | CN102426470B Reference voltage generation circuit for pipeline analog-to-digital converter |
01/15/2014 | CN102081417B Method for controlling constant-voltage constant-current power supply |
01/14/2014 | US8629714 Wake-up circuits, devices and methods for galvanic isolators |
01/14/2014 | US8629713 System and method for controlling bypass of a voltage regulator |
01/14/2014 | US8629670 Switching adapter control method for adaptive mobile power systems |
01/14/2014 | US8629669 Sensing and feedback in a current mode control voltage regulator |
01/14/2014 | US8629667 Pulse width modulator with an adjustable waveform generator for controlling duty cycle of a pulse width modulated signal |
01/14/2014 | US8629666 Dynamic control parameter adjustment in a power supply |
01/14/2014 | US8629665 Voltage regulating apparatus |
01/14/2014 | US8629664 Multi-path constant current driving circuit |
01/14/2014 | US8629663 Systems for integrated switch-mode DC-DC converters for power supplies |
01/14/2014 | US8629662 Multiple phase switching regulator with phase current sharing |
01/14/2014 | US8629661 Bidirectional DC-DC converter and control method thereof |
01/14/2014 | US8629660 Critical conduction resonant transition boost power circuit |
01/14/2014 | US8629659 Thyristor gate pulses in static VAR compensator |
01/14/2014 | US8629631 Method and system for improving start-up time of a light emitting diode (LED) driver at reduced input voltage |
01/14/2014 | US8629630 LED driving circuit and control circuit |
01/09/2014 | WO2014007987A1 Analog circuit configured for fast, accurate startup |
01/09/2014 | WO2014006440A1 Voltage regulator circuit and method therefor |
01/09/2014 | WO2014005281A1 Method for controlling solar maxi power point tracking and electrodeless lamp system |
01/09/2014 | WO2013142782A3 Low gm transconductor |
01/09/2014 | US20140012423 Energy saving controlling method and device of inverter air-conditioner |
01/09/2014 | US20140009989 High-efficiency Switching Power converter and method for enhancing switching power conversion efficiency |
01/09/2014 | US20140009982 Feedback control circuit for power converter and power converter system |
01/09/2014 | US20140009136 Charge pump regulator circuit |
01/09/2014 | US20140009135 Charge pump regulator circuit |
01/09/2014 | US20140009134 Inrush current limiting circuit |
01/09/2014 | US20140009133 Driver circuit |
01/09/2014 | US20140009132 Systems and methods for enhancing dynamic response of power conversion systems |
01/09/2014 | US20140009130 Suppressing Oscillations in an Output of a Switched Power Converter |
01/09/2014 | US20140009129 Power supply apparatus for testing apparatus |
01/09/2014 | US20140009128 Adjustable Shunt Regulator Circuit |
01/09/2014 | US20140009127 Static var compensator |
01/08/2014 | EP2683077A1 Synchronous power controller for a generating system based on static power converters |
01/08/2014 | EP2683076A1 Virtual admittance controller based on static power converters |
01/08/2014 | EP2683075A1 Virtual controller of electromechanical characteristics for static power converters |
01/08/2014 | EP2682838A1 Control device of solar power conversion unit, method of controlling thereof, and solar power generation apparatus |
01/08/2014 | CN203387479U Automatic-recovery short circuit protection circuit for low voltage difference linear voltage regulator |
01/08/2014 | CN203386101U Maximum power tracing control device of micro-differential-pressure solar cell |