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)
10/2000
10/19/2000WO2000062407A1 Improved zero-voltage switching power supplies
10/19/2000DE19916915A1 Switched power supply arrangement
10/19/2000DE19915644A1 Charge pump for electronic circuits, has diodes connected between source-drain path of metal oxide semiconductor field effect transistor
10/18/2000EP1044426A1 Data processing device and method for the voltage supply of same
10/18/2000CN1270441A Piezo inverter
10/18/2000CN1270438A Two stage three-phase separating voltage converter
10/17/2000US6134131 Current driven synchronous rectifier with energy recovery
10/17/2000US6134125 AC and DC input power supply
10/17/2000US6134123 Switch-mode DC power supply, monolithic IC and hybrid IC for the same
10/17/2000US6134122 Integrated voltage and current mode controller for a power converter and method of operation thereof
10/17/2000US6133650 DC power source device with standby mode
10/12/2000WO2000060730A1 Synchronous rectifier and method of operation
10/12/2000WO2000060729A1 Voltage converter
10/12/2000DE10001733A1 Power supply control device has processing device with information provided through an AC adapter supplied via external power through battery
10/11/2000EP1043831A2 Two-stage; three-phase split boost converter
10/11/2000CN1269630A Thick film circuit for driver control of switching voltage regulator
10/11/2000CN1057412C Multi-stage converter
10/11/2000CN1057411C Multi-stage converter
10/11/2000CN1057410C Multi-stage converter
10/10/2000US6130829 High voltage generator
10/10/2000US6130828 Multiple output converter having self-synchronized pulse width modulation regulation
10/10/2000US6130827 Power supply gamma protection apparatus
10/10/2000US6130826 Switching power supply with auxiliary power supply device for initialization
10/10/2000US6130825 Current-resonant switching power supply
10/10/2000US6130824 Switching power supply unit
10/10/2000US6130575 High-speed switching regulator drive circuit
10/10/2000US6130574 Circuit configuration for producing negative voltages, charge pump having at least two circuit configurations and method of operating a charge pump
10/10/2000US6130572 NMOS negative charge pump
10/10/2000US6130529 Secondary output holdover circuit for a switch-mode power supply
10/10/2000US6130528 Switching regulator controlling system having a light load mode of operation based on a voltage feedback signal
10/10/2000US6130525 Hybrid regulator
10/05/2000WO2000059106A1 A two stage architecture for a monitor power supply
10/05/2000WO2000059105A1 Fixed off time and zero voltage switching dual mode power factor correcting converter
10/05/2000WO2000059104A1 A high-efficiency soft-switching power supply
10/05/2000WO2000059103A1 A low power dissipation power supply and controller
10/05/2000DE19926642A1 Schaltkreis zur Leistungsfaktorverbesserung Circuit power factor correction
10/05/2000DE19921146A1 Power supply arrangement with DC source with energy store feeding consumer electric circuit has discharging regulator that activates when voltage of consumer electric circuit falls below threshold level
10/05/2000DE19914505A1 Circuit for correcting power factor for gas discharge lamp balast power supply has at least one further diode between storage capacitor and rectifier that discharging of storage capacitor by rectifier is prevented
10/04/2000EP1041706A1 Synchronous rectifying flyback converter with variable input and output voltages
10/04/2000EP1041705A2 Charge pump circuit
10/04/2000EP1040730A1 Preconditioner
10/04/2000EP1040559A1 Method for controlling dc/dc voltage converter with induction storage
10/04/2000EP1040557A1 Discrete-time sampling of data for use in switching regulators
10/04/2000EP1040556A1 Electrical circuit arrangement for transforming magnetic field energy into electric field energy
10/04/2000CN2399888Y Single-phase four-splitting full-wave rectification power source
10/04/2000CN1269064A Switch-mode power supply with over-current protection
10/04/2000CN1268801A Power supply ready signal device of stable power supply equipment
10/03/2000US6128242 Power supply circuit and semiconductor memory device having the same
10/03/2000US6128206 Clamping circuit and method for synchronous rectification
10/03/2000US6128203 Switched converter with multiple regulated outputs
10/03/2000US6127875 Complimentary double pumping voltage boost converter
10/03/2000US6127816 Multiple frequency switching power supply and methods to operate a switching power supply
10/03/2000US6127815 Circuit and method for reducing quiescent current in a switching regulator
10/03/2000US6127814 System to protect switch mode DC/DC converters against overload current
10/03/2000US6127746 Method of controlling the switching DI/DT and DV/DT of a MOS-gated power transistor
09/2000
09/30/2000CA2298796A1 Hot-pluggable voltage regulator module
09/29/2000CA2299984A1 Synchronous rectifying flyback converter with variable input and output voltages
09/28/2000WO2000057543A1 High frequency switch-mode dc powered computer system
09/28/2000DE19913464A1 Circuit arrangement for reduction of switching inteferences comprises back-up capacitor formed as a shunt connection with different capacitors in parallel combinations
09/27/2000EP1039785A1 Voltage regulating system for loads on board of a vehicle
09/27/2000EP0960469A4 Charged pump for dividing input voltage and multiplying output current
09/27/2000CN1268018A Ballast for discharge lamp
09/27/2000CN1056949C 电源电路 Power circuit
09/27/2000CN1056948C Integrated driver for half-bridge circuit
09/26/2000US6125047 Regulated inverting power supply
09/26/2000US6125046 Switching power supply having a high efficiency starting circuit
09/26/2000US6124778 Magnetic component assembly
09/26/2000US6124752 Semiconductor integrated circuit device controlling the threshold value thereof for power reduction at standby mode
09/26/2000CA2238915C Power circuit for transferring energy by alternately switching winding circuits of a transformer at high speed
09/20/2000EP1037374A2 Interface module for motor control system
09/20/2000EP1037368A2 Trennender Gleichstrom/Gleichstrom-Umrichter
09/20/2000EP1037367A2 Voltage booster circuit, voltage boosting method, and electronic unit
09/20/2000EP1037366A2 Charge pump circuit having switching circuits for reducing leakage currents
09/20/2000EP1037221A2 Coil device and switching power supply apparatus using the same
09/20/2000EP1036432A1 Capacitor supply unit
09/20/2000CN2397668Y 电子中间连接器 Electronic intermediate connector
09/20/2000CN1267126A Interface module for electric machine control system
09/20/2000CN1267120A Boost up circuit method and electronic apparatus
09/19/2000US6122186 High power miniature demand power supply
09/19/2000US6122185 Electronic apparatus
09/19/2000US6122180 SMPS with constant power control circuit
09/19/2000US6121821 Booster circuit for semiconductor device
09/19/2000US6121768 D.C.-D.C.-type bidirectional voltage converters and current sensor
09/19/2000US6121762 Non-isolated low voltage switch-mode power supply
09/19/2000US6121761 Fast transition power supply
09/19/2000US6121760 Turn-on controller for switch-mode regulator
09/19/2000US6121759 Arrangement of switched-mode power supplies connected in parallel without a separation diode
09/14/2000WO2000054399A1 Clamping circuit and method for synchronous rectification
09/14/2000WO2000054398A1 General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate
09/14/2000WO2000054397A1 System and method for equalizing power from two power sources
09/14/2000WO2000054306A1 An arrangement in a power unit for a grid pulsed o-type microwave tube
09/14/2000CA2364464A1 General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate
09/13/2000EP1035651A2 A driving circuit
09/13/2000EP1035637A2 Power supply system comprising capacitors connected switchably
09/13/2000EP1034612A1 Double ended isolated d.c.-d.c. converter
09/13/2000EP1034611A1 Constant current transformer
09/13/2000EP1027638A4 Reboost converter
09/13/2000EP0867063B1 Battery coupler
09/13/2000EP0819336B1 High voltage power supply having multiple high voltage generators
09/13/2000CN2396566Y Solar voltage stabilization converting power supply with power adapting function
1 ... 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 ... 545