Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
10/2012
10/24/2012CN102751867A PMOS (P-channel Metal Oxide Semiconductor) positive high-voltage charge pump
10/24/2012CN102751866A High-gain DC (Direct Current)-DC boost converter applicable to photovoltaic generation system
10/24/2012CN102751865A Voltage booster system and semiconductor chip
10/24/2012CN102751864A Cuk based current source
10/24/2012CN102751854A Circuit of switching elements
10/24/2012CN102751718A Distributed direct-current electric network interface
10/24/2012CN102751717A Multichannel power parallel input processing method and system
10/24/2012CN102364991B Switching power supply controller for constant current driving of LED by primary side control and method for constant current driving of LED
10/24/2012CN102364858B Constant-current switching power supply controller capable of controlling through primary side and method
10/24/2012CN101997404B Switch power supply system with zero filling circuit
10/24/2012CN101924469B Switching power supply with fast transient response
10/24/2012CN101895258B Circuit for controlling positive amplification coefficients of triode
10/24/2012CN101369775B High efficiency charge pump DC to DC converter circuits and methods
10/24/2012CN101242143B Adaptive output current control for switching circuits
10/23/2012US8295512 Microphone with voltage pump
10/23/2012US8295068 Shift full bridge power converting system and control method thereof
10/23/2012US8295064 Operation control method of charge pump circuit
10/23/2012US8295062 Switching power supply apparatus and semiconductor device
10/23/2012US8294512 Bootstrapped clock generator and track-and-hold circuit including the same
10/23/2012US8294428 Electricity accumulating device
10/18/2012WO2012141786A1 Oscillator for an electrostatic powder spray coating device
10/18/2012WO2012141182A1 Semiconductor integrated circuit
10/18/2012WO2012141121A1 Semiconductor device
10/18/2012WO2012140840A1 Converter device and semiconductor device
10/18/2012WO2012140781A1 Dc/dc power conversion device and photovoltaic power generation system
10/18/2012WO2012140698A1 Semiconductor device and switching power source device
10/18/2012WO2012139754A1 System for spreading a spectrum linked to the usage of a switching regulator used in a receiver or display of a dashboard of an automobile
10/18/2012WO2012139654A1 Switched mode power supply with a simplified start-up supply
10/18/2012WO2012113396A3 A power supply comprising a stand by feature
10/18/2012WO2012025347A3 Control circuit for an auxiliary power supply unit, and power supply unit arrangement
10/18/2012WO2012012263A3 Buck switch-mode power converter large signal transient response optimizer
10/18/2012US20120262956 Power supply wth digital feedback signaling
10/18/2012US20120262955 Converter with input voltage balance circuit
10/18/2012US20120262954 Off line resonant converter with merged line rectification and power factor correction
10/18/2012US20120262953 Multi-phase resonant converter
10/18/2012US20120262952 Groundable DC/DC Coverter
10/18/2012US20120262951 Power converter having semiconductor switching element
10/18/2012US20120262950 Power supply adaptor
10/18/2012US20120262949 Photovoltaic module and control method thereof
10/18/2012US20120262948 Photovoltaic module
10/18/2012US20120262947 Integrated control circuit of setting brown-in voltage and compensating output power and method for operating the same
10/18/2012US20120262225 Boost circuit
10/18/2012US20120262005 Device for transporting energy by partial influence through a dielectric medium
10/18/2012DE112010003702T5 Leistungswandler und Brennstoffzellen-Fahrzeug mit Leistungswandler Power converter and fuel cell vehicle with power converter
10/18/2012DE102011017082A1 Stromversorgungseinheit und Verfahren für ihren Betrieb Power supply unit and method for its operation
10/18/2012DE102011007348A1 Netzteil mit einer Schaltungsanordnung und Verfahren zum Betreiben eines Netzteils Power supply to a circuit and method for operating a power supply
10/18/2012DE102011007261A1 Wandlereinrichtung Transducer means
10/18/2012DE102011007197A1 Elektrische Schaltung zur potentialgetrennten Energieübertragung Electric circuit for electrically isolated power transmission
10/17/2012EP2512025A1 Magnetic integration double-ended converter
10/17/2012EP2512021A1 A controller for a switched mode power converter
10/17/2012EP2512020A2 Bi-directional converter voltage controlled current source for voltage regulation
10/17/2012EP2512004A1 Electronic device
10/17/2012CN202495883U Current sharing controller for direct-current parallel technology of variable frequency generator set
10/17/2012CN202495882U Power supply circuit and television
10/17/2012CN202495879U High-voltage power supply circuit
10/17/2012CN202495878U Controlling device for serially connected power switching element
10/17/2012CN202495877U Switch converter and control circuit thereof
10/17/2012CN202495876U Negative voltage generating circuit and audio frequency amplifying circuit
10/17/2012CN202495875U Direct current large power high voltage regulated power supply
10/17/2012CN202495780U Wide input voltage intelligent photovoltaic charging control system with MPPT function
10/17/2012CN102742152A Power converter
10/17/2012CN102742137A Power supply device and method for controlling same
10/17/2012CN102742136A Step-up/down DC-DC converter and switching control circuit
10/17/2012CN102742135A Step-up/down DC-DC converter and switching control circuit
10/17/2012CN102742134A Multiphase power converters, controllers and control methods
10/17/2012CN102742133A Power supply system
10/17/2012CN102740529A Led驱动电路 Led drive circuit
10/17/2012CN102740525A HV-LED (high-voltage light emitting diode) lamp constant current power supply without electrolytic capacitor nor integrated circuit
10/17/2012CN102739110A Dc/dc converter and electric generating system using solar cell having the same
10/17/2012CN102739081A Ac adapter and electronic apparatus unit
10/17/2012CN102739078A Switching power-supply device and luminaire
10/17/2012CN102739076A Direct current stabilized voltage supply
10/17/2012CN102739065A Power supply with high efficiency and high power density
10/17/2012CN102739064A Soft-switch full wave rectifying push-pull normal shock inverter
10/17/2012CN102739063A Grid tied inverter, system and method
10/17/2012CN102739062A Zero-current and low-voltage switching inverter-type welding cutting power supply circuit
10/17/2012CN102739061A Power supply method, power supply circuit and electronic equipment
10/17/2012CN102739060A Switching power supply
10/17/2012CN102739059A Power conversion apparatus
10/17/2012CN102739058A Switch transformation IC (Integrated Circuit) with built-in photosensitive element
10/17/2012CN102739057A Primary/secondary double feedback control flyback power converter
10/17/2012CN102739056A Asymmetric bidirectional direct-current converter appropriate for high voltage situation
10/17/2012CN102739055A High-efficiency power converter
10/17/2012CN102739054A A controller for a switched mode power converter
10/17/2012CN102739053A Control device of the switching frequency of a quasi-resonant switching converter and related control method
10/17/2012CN102739052A Control method and device
10/17/2012CN102739051A Voltage generation circuit
10/17/2012CN102739050A DC/DC (direct current) chopper circuit for auxiliary converter cabinet of electric locomotive
10/17/2012CN102739049A Two-way Boost converter
10/17/2012CN102739048A Voltage conversion circuit
10/17/2012CN102739047A Integrated control circuit of starting and shutdown setting and output compensation and operation method thereof
10/17/2012CN102739046A Auxiliary power supply circuit without electrolytic capacitor
10/17/2012CN102739045A Systems and methods for integrated switch-mode dc-dc converters for power supplies
10/17/2012CN102739044A DC/DC (direct current) boost converter and LED (light emitting diode) driver
10/17/2012CN102739043A Charge pump circuit
10/17/2012CN102739042A Self-sustaining, high voltage tolerant power supply
10/17/2012CN102739041A Charge pump
10/17/2012CN102739040A Dual mode charge pump
10/17/2012CN102739039A Electronic direct current conversion device, printed circuit board (PCB) and electronic direct current conversion method
10/17/2012CN102739038A Bi-directional converter voltage controlled current source for voltage regulation
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