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)
08/2007
08/08/2007	CN101013878A Half-wave rectifier motor and half-wave rectifier transformer
08/08/2007	CN101013858A Cascaded multiple matrix rectifier
08/08/2007	CN101013852A Switching power supply circuit
08/08/2007	CN101013851A System and method for charging and discharging a superconducting coil
08/08/2007	CN101013850A High-frequency constant-current charging power of high-voltage capacitor supplied with accumulator
08/07/2007	US7254048 Power supply capable of AC and DC input utilizing winding of transformer as boost inductor
08/07/2007	US7254047 Power converters having output capacitor resonant with autotransformer leakage inductance
08/07/2007	US7254046 DC-DC converter
08/07/2007	US7254045 Power supply circuit and electronic equipment
08/07/2007	US7254044 Current limit circuit and power supply including same
08/07/2007	US7254043 Power converter for fuel battery
08/07/2007	US7253997 Method and apparatus providing a multi-function terminal for a power supply controller
08/07/2007	US7253798 Charge pump
08/07/2007	US7253676 Semiconductor device and driving method of semiconductor device
08/07/2007	US7253596 Power supply apparatus capable of supplying a stable converted voltage
08/02/2007	WO2007086287A1 Power source device
08/02/2007	WO2007085372A1 Safety switch and method for safely switching off an electrical consumer
08/02/2007	WO2007003304A3 Device for supplying power to electrical consumers in motor vehicles
08/02/2007	WO2006117230A3 Voltage reducing charge pump circuit and method thereof
08/02/2007	US20070177412 Charge pumped driver for switched mode power supply
08/02/2007	US20070177410 Control apparatus for voltage transforming apparatus
08/02/2007	US20070177409 Control apparatus for voltage transforming apparatus
08/02/2007	US20070176587 Controller for DC to DC Converter
08/02/2007	US20070176494 Small-step, switchable capacitor
08/02/2007	DE112005001979T5 Schaltleistungs-Zuführvorrichtung Switching power supply device
08/01/2007	EP1814213A1 Control circuit for a switching power supply, method for controlling a switching power supply and computer program
08/01/2007	EP1813013A1 Push-pull inverter with snubber energy recovery
08/01/2007	EP1813012A1 An acdc converter
08/01/2007	EP1813011A2 A power converter
08/01/2007	EP1812841A2 System and method for providing voltage regulation in a multi-voltage power system
08/01/2007	EP1559186B1 Variable charge pump circuit with dynamic load
08/01/2007	EP1308069B1 Interface circuit and method for dimming a fluorescent lamp
08/01/2007	CN2930083Y 24V turned into 12V power supply DC power source of vehicle carried cooling and heating box
08/01/2007	CN1330092C Driver for inductive load
08/01/2007	CN1330081C DC-to-DC converter with improved transient response
08/01/2007	CN1330070C Power management wake-up circuit, method and apparatus
08/01/2007	CN1329794C Switching type power supply system and its method for automatic regulating circuit work frequency
08/01/2007	CN1329781C Power supply with cutting electronic apparatus and power supply controller
08/01/2007	CN1329221C Auxiliary power supply for vehicle
08/01/2007	CN101010864A Device for feeding auxiliary operating devices for a fuel electric vehicle
08/01/2007	CN101010863A Voltage regulator with over-voltage protection
08/01/2007	CN101010650A Power conversion device with efficient output current sensing
08/01/2007	CN101009468A Power conversion device utilizing the front feedback voltage compensation and its method
08/01/2007	CN101009467A Switching control circuit
08/01/2007	CN101009466A Compensation offset adjustment scheme for fast reference voltage transitioning
08/01/2007	CN101009465A Power supply controller and method therefor
08/01/2007	CN101009464A Charge pump circuit and electric appliance therewith
08/01/2007	CN101009463A Zero voltage switching in a power converter
08/01/2007	CN101009434A Portable mobile power supplier
08/01/2007	CN101009428A Overpower-protection circuit and power supply apparatus having the same
08/01/2007	CN101009150A Spectral resistor for analyzing system circuit stabilization
08/01/2007	CN101008797A Apparatus and method for supplying charging voltage
07/2007
07/31/2007	US7251146 Direct-current converter having active clamp circuit
07/31/2007	US7250808 Differential charge pump circuit
07/31/2007	US7250746 Current mode switching regulator with predetermined on time
07/31/2007	US7250745 Control circuit of DC-DC converter and its control method
07/31/2007	US7250744 Quasi average current mode control scheme for switching power converter
07/26/2007	WO2007084506A2 Power converter system
07/26/2007	WO2007084196A2 Dynamic switch power converter
07/26/2007	WO2007084115A1 Regulated charge pump and method therefor
07/26/2007	WO2007083650A1 Power supply device
07/26/2007	WO2007083649A1 Power supply device
07/26/2007	WO2007083075A1 A drive circuit
07/26/2007	WO2007082756A1 Circuit arrangement for voltage supply and method
07/26/2007	WO2007082753A2 Flyback-type inverter circuit for network supply or for network-independent operation
07/26/2007	WO2006009576A3 Dynamic optimization of efficiency using dead time and fet drive control
07/26/2007	US20070171687 Switched mode power supply
07/26/2007	US20070171686 Circuit arrangement for the electrical isolation of signal lines
07/26/2007	US20070171685 Control circuit including adaptive bias for transformer voltage detection of a power converter
07/26/2007	US20070171684 Dc-ac converter controller, ic therefor, and electronic apparatus utilizing such dc-ac converter
07/26/2007	US20070171683 Switching power supply controller and method therefor
07/26/2007	US20070171682 Primary side controlled switching regulator
07/26/2007	US20070171681 Adaptive inductive power supply
07/26/2007	US20070171680 Methods and apparatus for a resonant converter
07/26/2007	US20070171679 Charge mode control of a serial resonance converter
07/26/2007	US20070170904 Switching power supply apparatus and mobile service
07/25/2007	EP1811643A1 Power converter
07/25/2007	EP1811640A2 Overpower-protection circuit and power supply apparatus having the same
07/25/2007	EP1811639A1 Overpower-protection circuit and power supply apparatus having the same
07/25/2007	EP1811629A1 Power supply system
07/25/2007	EP1811530A2 Inductor apparatus
07/25/2007	CN2927487Y DC converter with wide inputting-voltage range
07/25/2007	CN2927486Y Maximum-outputting power circuit with variable outputting DC power supply control
07/25/2007	CN1328843C Booster circuit, semiconductor device, and display device
07/25/2007	CN1328836C Rail vehicle vibrating energy piezoelectric power generating method and system thereof
07/25/2007	CN101006636A Device for feeding auxiliary operating devices for a fuel electric vehicle
07/25/2007	CN101005242A Control circuit for synchronous rectifier of forward power transducer
07/25/2007	CN101005240A Isolated DC transducer of side edge clamp
07/25/2007	CN101005239A Resonant switching power source apparatus
07/25/2007	CN101005238A Electrical switching device
07/25/2007	CN101005237A Current sense amplifier for voltage converter
07/25/2007	CN101005236A Booster circuit
07/25/2007	CN101005235A Overheat protecting circuit of power supply unit and direct current power supply unit
07/25/2007	CN101005212A Electronic device
07/25/2007	CN101005211A High frequency emergency power system
07/25/2007	CN101005210A Charging and discharging control circuit and charging type power supply device
07/24/2007	US7249267 Method and system for communicating filter compensation coefficients for a digital power control system
07/24/2007	US7248488 DC-AC converter, and method for supplying AC power
07/24/2007	US7248487 Switch mode power supply controllers
07/24/2007	US7248486 Energy efficient switching converter

1 ... 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 ... 545