Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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01/17/2008 | US20080013345 DC-DC converter and power supply apparatus |
01/17/2008 | US20080013344 Ac power supply apparatus |
01/17/2008 | US20080013343 Method and apparatus for a high voltage power supply circuit |
01/17/2008 | US20080012502 Led power control methods and apparatus |
01/17/2008 | US20080012425 Power supply equipment with matching indicators on converter and connector adapters |
01/17/2008 | DE102006032418A1 Voltage converter i.e. direct current-direct current-voltage converter for generating active voltage supply, has terminal provided for connecting inductor, and switches connecting terminal with input, outputs and ground line |
01/17/2008 | CA2654143A1 Direct current / direct current converter with multiple outputs |
01/16/2008 | EP1879285A1 Power supply apparatus using half-bridge circuit |
01/16/2008 | EP1879284A2 DC-DC converter and power supply apparatus |
01/16/2008 | EP1879174A2 Voltage generator for the gate driver, driving device and display apparatus comprising the same |
01/16/2008 | EP1878107A1 Resonant dc/dc converter with zero current switching |
01/16/2008 | EP1878106A2 Plurality of solar cell modules, each of which is coupled to a voltage transformer via a switch element |
01/16/2008 | EP1711875A4 Bootstrap capacitor refresh circuit |
01/16/2008 | CN201008142Y Safety type isolated gate controller |
01/16/2008 | CN201008125Y Active clamp magnetic integrated transducer |
01/16/2008 | CN101107773A Control circuit for self-excitation dc/dc converter, light emitting device using such control circuit, and electronic device |
01/16/2008 | CN101107772A Synchronous rectification type switching regulator, its control circuit and method for controlling its operation |
01/16/2008 | CN101107581A Power source system |
01/16/2008 | CN101106846A A driving power and control method for magnetic control tube |
01/16/2008 | CN101106333A Method and device for providing synchronous rectification circuit of off-line power converter |
01/16/2008 | CN101106332A A switch power device |
01/16/2008 | CN101106331A Control circuit of multi-channel power converter |
01/16/2008 | CN101106330A Switching controller for parallel power converter |
01/16/2008 | CN101106329A Method and apparatus for a high voltage power supply circuit |
01/16/2008 | CN101106328A DC-DC converter and power supply apparatus |
01/16/2008 | CN101106327A Multi-functional integrated DC converter |
01/16/2008 | CN101106326A DC-DC converter |
01/16/2008 | CN101106325A Switching regulator |
01/16/2008 | CN101106324A Switching regulator |
01/16/2008 | CN101106323A A low voltage and high gain charge circuit |
01/16/2008 | CN101105697A Solar energy generation system most power tracking method and device |
01/15/2008 | US7319601 Starting circuit for switching power supplies |
01/15/2008 | US7319600 Apparatus for supplying power and liquid crystal display having the same |
01/10/2008 | WO2008005024A1 Constant current charge pump controller |
01/10/2008 | WO2008004647A1 Power supply system and vehicle having the same |
01/10/2008 | WO2008004464A1 Voltage converter and vehicle having the same |
01/10/2008 | WO2008004418A1 Vehicle power output device and its control method |
01/10/2008 | WO2008004363A1 Power unit and receiver |
01/10/2008 | WO2008004009A2 Switch mode power supply systems |
01/10/2008 | WO2008004008A2 Switch mode power supply systems |
01/10/2008 | WO2007123884A3 Single stage integrated boost inverter motor drive circuit |
01/10/2008 | WO2007108974A3 Multi-path digital power supply controller |
01/10/2008 | WO2007106184A3 Switching power supply system with pre-regulator for circuit or personnel protection devices |
01/10/2008 | US20080007982 Switch mode power supply systems |
01/10/2008 | US20080007981 Voltage converter |
01/10/2008 | US20080007980 Power supply apparatus including charge-pump type step-up circuit having different discharging time constants |
01/10/2008 | US20080007977 Switch mode power supply systems |
01/10/2008 | US20080007976 Power supply device and electric appliance provided therewith |
01/10/2008 | US20080007975 Switching power supply |
01/10/2008 | US20080007974 Method for operating a converter circuit, and apparatus for carrying out the method |
01/10/2008 | US20080007381 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
01/10/2008 | US20080007324 Booster Circuit, Semiconductor Device, And Electronic Apparatus |
01/10/2008 | US20080007232 DC-DC converting method and apparatus |
01/10/2008 | DE19724277B4 Interne Quellenspannungserzeugungsschaltung Internal source voltage generating circuit |
01/10/2008 | DE102006029389A1 Verfahren zur Erweiterung der Diagnosefähigkeit von Stromreglern Method for extending the diagnostic capability of current regulators |
01/09/2008 | EP1876695A1 Plug type power supply unit |
01/09/2008 | EP1876694A1 Booster circuit |
01/09/2008 | EP1876600A1 Control integrated circuit of a charge pump |
01/09/2008 | EP1875592A1 Communication in phase shifted driven power converters |
01/09/2008 | EP1875591A1 Multi-phase voltage regulator |
01/09/2008 | EP1522005B8 Circuit arrangement for stabilizing a supply voltage and method for operating said circuit arrangement |
01/09/2008 | CN201004604Y No reverse DC power supply |
01/09/2008 | CN201004603Y Car power supply conversion device |
01/09/2008 | CN201004600Y A separated switch power supply |
01/09/2008 | CN201004599Y A high price/performance ratio redundancy power supply |
01/09/2008 | CN101102084A Method of forming a secondary-side controller and structure therefor |
01/09/2008 | CN101102083A Power supply conversion device |
01/09/2008 | CN101102082A Electrical level shift circuit and its method |
01/09/2008 | CN101102081A Semiconductor integrated circuit |
01/09/2008 | CN101102080A Startup circuit of voltage elevation regulator and its startup method |
01/09/2008 | CN101102079A Power factor correction circuit and method therefor |
01/09/2008 | CN101102078A Three-phase single-level power factor correction circuit based on full bridge structure |
01/09/2008 | CN101102077A Single-level power factor correction converter circuit |
01/09/2008 | CN101102076A Soft startup circuit of switch power supply and its startup method |
01/09/2008 | CN101102074A Variable frequency multi-phase oscillator |
01/09/2008 | CN100361382C Intelligent soft starter with field-bus interface capable of communication |
01/09/2008 | CN100361379C Resonance type soft switch transducer |
01/09/2008 | CN100361378C Voltage converting circuit |
01/09/2008 | CN100361377C Inrush current limiting circuit for pulse frequency modwlation to control charge pump |
01/09/2008 | CN100361376C Magnetic energy driver for step-down type synchronous rectification circuit |
01/09/2008 | CN100361375C Inrush current prevention circuit for dc-dc converter |
01/09/2008 | CN100361179C Electronic circuit and its driving method,eletrooptical device andelectronic machine |
01/08/2008 | US7317625 Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction |
01/08/2008 | US7317624 Power factor correction method and apparatus and power supply using the same |
01/08/2008 | US7317483 Charge transfer device having output amplifier with reduced power consumption |
01/08/2008 | US7317306 Nonlinear adaptive voltage positioning for DC-DC converters |
01/08/2008 | US7317301 Auxiliary power supply |
01/08/2008 | US7317265 Method and apparatus for power management |
01/08/2008 | CA2509266C Energy saving startup circuit for power supply |
01/08/2008 | CA2389298C Externally-driven scheme for synchronous rectification |
01/03/2008 | WO2008002226A1 Modular hvdc converter |
01/03/2008 | WO2008001890A1 Switching power supply apparatus |
01/03/2008 | WO2008001603A1 Dc/dc converter |
01/03/2008 | WO2008001163A1 Voltage regulation apparatus and method of regulating a voltage |
01/03/2008 | WO2008000978A2 Method and device for charging an electrical energy storage element, in particular an ultracapacitor |
01/03/2008 | WO2008000907A1 Passive amplification of signals |
01/03/2008 | WO2008000264A1 A method of driving an inductive load |
01/03/2008 | WO2007099489A3 Improved window comparator with accurate levels for use in dc-dc converters |
01/03/2008 | US20080002441 Method of forming a secondary-side controller and structure therefor |
01/03/2008 | US20080002440 Inverter control circuit with a resonant frequence modulation function |