| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/25/2007 | WO2007010802A1 Step-up switching regulator and its control circuit and electronic apparatus employing it |
| 01/25/2007 | WO2007010801A1 Step-up/down switching regulator, its control circuit, and electronic apparatus using same |
| 01/25/2007 | US20070019451 Resonant charge power supply topology for high pulse rate pulsed power systems |
| 01/25/2007 | US20070019450 System and method for regulating an output of a switching supply circuit |
| 01/25/2007 | US20070019449 Electric vehicle controller |
| 01/25/2007 | US20070019445 Switch with fully isolated power sourcing equipment control |
| 01/25/2007 | US20070019444 Switching power supply circuit |
| 01/25/2007 | US20070019443 Power device |
| 01/25/2007 | US20070018620 Power supply apparatus and its method |
| 01/25/2007 | US20070018614 Boost converter |
| 01/25/2007 | DE19841460B4 Verfahren und Vorrichtung zum Ansteuern eines kapazitiven Stellglieds Method and apparatus for controlling a capacitive actuator |
| 01/25/2007 | DE10259088B4 Resonanzkonverter mit Spannungsregelung und Verfahren zum Treiben von veränderlichen Lasten Resonant converter with voltage regulation and method for driving variable loads |
| 01/25/2007 | DE102006018859A1 Umschaltende Stromzuführung, die in der Lage ist, ein Umschaltelement immer mit einer optimalen Zeitsteuerung umzuschalten Umschaltende power supply that is able to switch a switching element always at an optimum timing |
| 01/25/2007 | DE102006017852A1 Eine Verringerung von Verlusten bei Nulllast und schwacher Last ermöglichender DC/DC-Wandler vom Stromresonanztyp A reduction of loss in no-load and light load enabler for DC / DC converter current resonance type |
| 01/25/2007 | DE102006017850A1 Stabile Nullstromumschaltung realisierender DC/DC-Wandler vom Stromresonanztyp Stable zero-current switching realize Direction DC / DC converter current resonance type |
| 01/25/2007 | DE102005033669A1 Verfahren und Schaltungsanordnung zum Ermitteln des Vorliegens eines Falschanschlusses eines elektrischen Geräts, insbesondere Hausgerätes an einer Netzwechselspannungsquelle Method and circuit for detecting the presence of a false connection of an electrical device, in particular domestic appliance to an AC voltage source |
| 01/25/2007 | DE102005033003A1 Integrated circuit arrangement e.g. DC converter, for use in e.g. electrically erasable programmable ROM, has potential enhancing circuits with controllable switches, and N-doped or P-doped wells connected with outputs of circuits |
| 01/24/2007 | EP1746712A1 Nonlinear digital control circuit and method for a DC/DC converter |
| 01/24/2007 | EP1746711A2 DC-DC converter |
| 01/24/2007 | EP1746710A2 Charge pump apparatus, system and method. |
| 01/24/2007 | EP1746702A2 Battery pack with integrated battery protection circuit |
| 01/24/2007 | EP1745536A2 Method and system for communicating filter compensation coefficients for a digital power control system |
| 01/24/2007 | EP1745494A2 A wireless powering device, an energizable load, a wireless system and a method for a wireless energy transfer |
| 01/24/2007 | EP1745212A1 System and method for starting a combustion engine of a hybrid vehicle. |
| 01/24/2007 | EP1654606B1 Circuit arrangement and power supply method |
| 01/24/2007 | EP0934623B1 A switched-mode power supply |
| 01/24/2007 | CN2862491Y Low input-voltage switch transducer |
| 01/24/2007 | CN2862490Y High-voltage transducer with multiple-pass |
| 01/24/2007 | CN2862489Y Electric power management circuit for hand-held equipment |
| 01/24/2007 | CN1902811A Power converter having improved control |
| 01/24/2007 | CN1902810A Method of operating a dc/dc up/down converter |
| 01/24/2007 | CN1901347A Non-iron core coil transformer circuit |
| 01/24/2007 | CN1901345A Two way DC converter controlled by one-end voltage stable, one-end current stable phase shift plus PWM and its control method |
| 01/24/2007 | CN1901344A Voltage reference circuit of pulse width modulation |
| 01/24/2007 | CN1901343A Power convertion circuit with protective self locking function |
| 01/24/2007 | CN1901342A Power supply controller and method therefor |
| 01/24/2007 | CN1901341A Alternative switch type power isolation circuit |
| 01/24/2007 | CN1901320A Switch power special for fishing boat communication |
| 01/24/2007 | CN1900875A 电压调节器 Voltage Regulator |
| 01/24/2007 | CN1297049C Power supplier with spark preventive function and method thereof |
| 01/23/2007 | US7167384 Switching power circuit |
| 01/23/2007 | US7167382 Semiconductor device |
| 01/23/2007 | US7167381 Digital state controller for a high-voltage generator using the mixed-mode modulation method |
| 01/23/2007 | US7167040 Voltage booster device having voltage-suppressing circuit |
| 01/23/2007 | US7167028 Voltage detection circuit, power supply unit and semiconductor device |
| 01/23/2007 | US7166937 Power supply, and associated method, exhibiting selectable electrical characteristics |
| 01/23/2007 | US7166932 Power circuit |
| 01/23/2007 | CA2393102C Power source apparatus |
| 01/18/2007 | WO2007008585A2 Wide range power supply |
| 01/18/2007 | WO2007008202A1 Switched capacitor controller and method therefor |
| 01/18/2007 | WO2007007752A1 Step-down switching regulator, its control circuit, and electronic device using same |
| 01/18/2007 | WO2007007539A1 Step-down type switching regulator, control circuit thereof, and electronic device using the same |
| 01/18/2007 | WO2006071436A3 A converter circuit and technique for increasing the output efficiency of a variable power source |
| 01/18/2007 | WO2005015716A3 Soft switched zero voltage transition full bridge converter |
| 01/18/2007 | US20070014178 Semiconductor memory device, and method of controlling the same |
| 01/18/2007 | US20070014135 Alternating current converter |
| 01/18/2007 | US20070014133 Synchronous rectification circuit |
| 01/18/2007 | US20070014131 AC high voltage detecting device |
| 01/18/2007 | US20070014130 Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system |
| 01/18/2007 | US20070014129 Power supply device and image forming apparatus |
| 01/18/2007 | US20070013352 Extremely high-speed switchmode DC-DC converters |
| 01/17/2007 | EP1744442A2 Method and apparatus to limit maximum current in a switch of a switching power supply |
| 01/17/2007 | EP1744441A2 Method and apparatus to limit output power in a switching power supply |
| 01/17/2007 | EP1744440A2 Switching power supply circuit |
| 01/17/2007 | EP1744439A2 Method and apparatus for fault detection in a switching power supply |
| 01/17/2007 | EP1743415A2 High efficiency linear regulator |
| 01/17/2007 | CN2859926Y Switch power circuit for air-condition |
| 01/17/2007 | CN2859925Y Electric charge pump of phase-locking circuit frequency synthesizer |
| 01/17/2007 | CN2859924Y Impulse-width modulation voltage signal converter |
| 01/17/2007 | CN1898853A Switched mode power supply |
| 01/17/2007 | CN1898852A Isolation dc/dc converter |
| 01/17/2007 | CN1898851A High-voltage power supply |
| 01/17/2007 | CN1898845A Method and apparatus for supplying charge with electric energy recovery |
| 01/17/2007 | CN1897455A Motor drive unit |
| 01/17/2007 | CN1897430A Voltage-equalizing control circuit of current DC-DC converter |
| 01/17/2007 | CN1897429A Single pin multi-function signal detection method and structure therefor |
| 01/17/2007 | CN1897428A Digitally controlled high-voltage power supply and method therefor |
| 01/17/2007 | CN1897427A Flexible-switching DC-DC converter |
| 01/17/2007 | CN1897426A Control of phase whole-bridging circuit and its control circuit |
| 01/17/2007 | CN1897425A Flexible buck converter to generate an output voltage higher or lower than an input voltage |
| 01/17/2007 | CN1295854C Self-drive reset circuit for single-end ortho-excited powder source |
| 01/17/2007 | CN1295853C Supply transformer containing circuit for controlling synchronous rectifier |
| 01/17/2007 | CN1295852C Programmable charge pump device |
| 01/17/2007 | CN1295851C Active shock-reducing circuit for synchronous rectifying device |
| 01/16/2007 | US7164591 Bridge-less boost (BLB) power factor correction topology controlled with one cycle control |
| 01/16/2007 | US7164590 Power transfer system with reduced component ratings |
| 01/16/2007 | US7164589 Bridgeless bi-directional forward type converter |
| 01/16/2007 | US7164568 Bi-directional pin or nip low capacitance transient voltage suppressors and steering diodes |
| 01/16/2007 | US7164340 Transformer for switching power supply |
| 01/16/2007 | US7164338 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 01/16/2007 | US7164258 Circuits and methods for providing multiple phase switching regulators which employ the input capacitor voltage signal for current sensing |
| 01/11/2007 | WO2007123222A1 Power supply system and vehicle |
| 01/11/2007 | WO2007005985A2 Method and apparatus for overcurrent protection in dc-dc power converters |
| 01/11/2007 | WO2007005678A1 Multiphase transformer for a multiphase dc-dc converter |
| 01/11/2007 | WO2007004565A1 Power source device, and magnetic resonance imaging apparatus using the device |
| 01/11/2007 | WO2007004357A1 Electric power steering system |
| 01/11/2007 | WO2007004251A1 Dc/dc converter and power amplifier to which the same has been applied |
| 01/11/2007 | WO2007003832A1 Arrangement for agglomerating and collecting particles contained in exhaust gases of an internal combustion engine for a motor vehicle provided a high-voltage power supply |
| 01/11/2007 | WO2007003647A1 Apparatus for producing an electric signal provided with luminous means characterizing said signal |
| 01/11/2007 | US20070008757 Synchronous commutation dc-dc converter |