Patents
Sitemap › G05 - Controlling; Regulating › G05F - Systems for regulating electric or magnetic variables › 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
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)
07/2010
07/01/2010US20100164444 Transforming apparatus for automatically adjusting three-phase power supply voltage
07/01/2010US20100164443 Method for controlling a switching regulator and related switching regulator
07/01/2010US20100164442 Dynamic adjustment of power converter control
07/01/2010US20100164435 MultiChannel DC Controller Operating Independently of Output Power in Critical Conduction Mode
07/01/2010US20100164391 Power supply apparatus and method for amoled
06/2010
06/30/2010EP2201437A2 Compressor having a power factor correction system and method
06/30/2010CN201518453U Power supply module with watch dog function
06/30/2010CN201518110U Multi-group load power control device
06/30/2010CN201518109U Constant-current source device of analytic instrument
06/30/2010CN101764520A DC-DC control circuit with large range of load current
06/30/2010CN101764514A voltage converters and voltage generating methods
06/30/2010CN101763134A Parallel voltage stabilizing circuit
06/30/2010CN101763133A Auto-bias voltage stabilizing circuit
06/30/2010CN101763132A Reference voltage circuit
06/30/2010CN101763131A Low-dropout voltage regulator and operating method of the same
06/30/2010CN101763130A Voltage-stabilizing circuit with temperature compensation
06/30/2010CN101763129A Voltage regulator circuit base on LDO integrated circuit
06/30/2010CN101763128A Constant current source
06/30/2010CN101762734A Output voltage detection circuit and switching power supply
06/30/2010CN101299157B Switch off control circuit of low-voltage difference linear voltage stabilizer
06/29/2010US7746676 Charge pump
06/29/2010US7746671 Control circuit for a switch unit of a clocked power supply circuit, and resonance converter
06/29/2010US7746300 Circuit and methodology for supplying pulsed current to a load, such as a light emitting diode
06/29/2010US7746165 Voltage selecting circuit, voltage providing circuit utilizing the voltage selecting circuit, and signal delaying system utilizing the voltage providing circuit
06/29/2010US7746164 Voltage generating circuit
06/29/2010US7746163 Stabilized DC power supply circuit
06/29/2010US7746162 Apparatus and method for waking up a circuit
06/29/2010US7746161 Semiconductor integrated circuit device having internal voltage generating circuit
06/29/2010US7746049 Power supply device and recording apparatus
06/29/2010US7746048 Non-linear PWM controller for DC-to-DC converters
06/29/2010US7746047 Low dropout voltage regulator with improved voltage controlled current source
06/29/2010US7746046 Power management unit for use in portable applications
06/29/2010US7746045 Distributing time slots in parallel configured, switching power supplies
06/29/2010US7746044 Power supply system for motherboard
06/29/2010US7746043 Inductor flyback detection using switch gate change characteristic detection
06/29/2010US7746042 Low-noise DC/DC converter with controlled diode conduction
06/29/2010US7746041 Non-isolated bus converters with voltage divider topology
06/29/2010US7746040 AC to DC converter with power factor correction
06/29/2010US7746006 Protection architecture for multi-lamp system
06/24/2010WO2010071456A1 High current voltage regulator
06/24/2010WO2010070621A1 Electronic management system for photovoltaic cells
06/24/2010WO2010069142A1 Method for reducing standby power consumption of power source system and power source system
06/24/2010US20100157637 Green-energy power generator for electrical discharge machine
06/24/2010US20100157627 Output voltage detecting circuit and switching power supply having such output voltage detecting circuit
06/24/2010US20100156871 Temperature-compensation networks
06/24/2010US20100156522 Semiconductor integrated circuit device
06/24/2010US20100156520 Reference voltage generator
06/24/2010US20100156519 Electrical system, voltage reference generation circuit, and calibration method of the circuit
06/24/2010US20100156518 Dynamic Charge Pump System for Front End Protection Circuit
06/24/2010US20100156517 Charge pump regulator and method of producing a regulated voltage
06/24/2010US20100156516 Charge pump regulator and method of producing a regulated voltage
06/24/2010US20100156515 Charge pump regulator and method of producing a regulated voltage
06/24/2010US20100156514 Charge pump regulator and method of producing a regulated voltage
06/24/2010US20100156513 Charge pump
06/24/2010US20100156511 Bias voltage generation circuit for an soi radio frequency switch
06/24/2010US20100156509 Switching mode power supply for reducing standby power
06/24/2010US20100156379 Device for measuring the current flowing through a power transistor of a voltage regulator
06/24/2010US20100156378 Method and apparatus to control a power supply for high efficiency
06/24/2010US20100156377 Systems and methods of increasing power measurement accuracy for power factor correction
06/24/2010US20100156376 Control circuit and method for a digital synchronous switching converter
06/24/2010US20100156375 Control device for a switching converter
06/24/2010US20100156374 Power Converter with Power Switch Operable in Controlled Current Mode
06/24/2010US20100156373 Voltage regulator
06/24/2010US20100156372 Switching control circuit
06/24/2010US20100156371 Single supply pass gate level converter for multiple supply voltage system
06/24/2010US20100156370 Switching regulator and method for eliminating beat oscillation
06/24/2010US20100156369 High current voltage regulator
06/24/2010US20100156368 Power converters with switched capacitor buck/boost
06/24/2010US20100156367 Constant voltage circuit and method of controlling ouput voltage of constant voltage circuit
06/24/2010US20100156366 Step-down switching regulator, control circuit thereof, and electronic device using the same
06/24/2010US20100156365 Start-up circuit and method for high voltage power distribution circuit
06/24/2010US20100156364 Low-dropout voltage regulator and operating method of the same
06/24/2010US20100156363 Power system with temperature compensation control
06/24/2010US20100156362 Load transient response time of LDOs with NMOS outputs with a voltage controlled current source
06/24/2010US20100156361 System and Method for Transmitting Current Sharing Information among Paralleled Power Trains
06/24/2010US20100156181 Electronic power stabilizer
06/24/2010DE102004019142B4 Signal-Vervielfacher, insbesondere Signalverdoppler für Messsignale Signal multiplier particular signal duplicator for measuring signals
06/24/2010CA2747684A1 Electronic management system for photovoltaic cells
06/23/2010EP2200177A2 Multi-mode amplifier
06/23/2010EP1555746B1 System interconnection inverter device
06/23/2010CN1681191B Boost circuit and semiconductor integrated circuit
06/23/2010CN1677815B Reversible back-boost chopper circuit, and inverter circuit with the same
06/23/2010CN101753126A Power-down circuit with self-biased compensation circuit
06/23/2010CN101753059A Wireless transmission module applying solar charge and daylight measurement technology
06/23/2010CN101753047A Stabilized voltage output feedback isolation circuit
06/23/2010CN101753045A Chip mounter Star axis AC servo motor calibration power supply
06/23/2010CN101753034A Transient processing system for power inverter
06/23/2010CN101753030A Sensing circuit applied to flyback converter and method thereof
06/23/2010CN101753029A Control circuit and method for flyback converter
06/23/2010CN101753028A Multi-output power conversion circuit
06/23/2010CN101753027A Single-stage exchange type power conversion circuit
06/23/2010CN101753026A Switching power conversion circuit
06/23/2010CN101751976A Integrated circuit structure and chip group including the same
06/23/2010CN101751898A Gray scale electric potential generating device
06/23/2010CN101751060A Method and device for controlling peak power output of power supplier
06/23/2010CN101751059A Constant current source circuit
06/23/2010CN101751058A Slow start control circuit of voltage stabilizer and control method thereof
06/23/2010CN101751057A Electronic device power supply circuit and power supply method thereof
06/23/2010CN101315566B Reference voltage generator
06/23/2010CN101162870B DC-DC converter, multiphase DC-DC converter and adjusting method thereof
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