| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/13/2007 | US7190215 Method and apparatus for sensing current and voltage in circuits with voltage across an LED |
| 03/13/2007 | US7190210 Switched-capacitor power supply system and method |
| 03/13/2007 | US7190102 Apparatus and method for charging and discharging a capacitor to a predetermined setpoint |
| 03/13/2007 | US7188591 Power supply method for electrical equipment |
| 03/13/2007 | CA2337014C Switching power supply circuit |
| 03/08/2007 | WO2007028087A2 Three-phase low noise charge pump and method |
| 03/08/2007 | WO2007028019A1 Turbine with configurable generator circuit |
| 03/08/2007 | WO2007027536A1 Pulse width modulation frequency dithering in a switch mode power supply |
| 03/08/2007 | WO2007026289A1 Charge pump circuit for rfid integrated circuits |
| 03/08/2007 | WO2007025946A1 Regulating apparatus for a three-phase ac machine |
| 03/08/2007 | WO2005079486A3 Dc-dc regulator with switching frequency responsive to load |
| 03/08/2007 | US20070053217 Converter for automotive use |
| 03/08/2007 | US20070053216 Three-phase low noise charge pump and method |
| 03/08/2007 | US20070053212 Feed-forward circuit for adjustable output voltage controller circuits |
| 03/08/2007 | US20070053211 Power supply capable of AC and DC input utilizing winding of transformer as boost inductor |
| 03/08/2007 | US20070053210 DC-DC converter |
| 03/08/2007 | US20070052680 Energy recovering circuit with boosting voltage-up and energy efficient method using the same |
| 03/08/2007 | US20070052297 Voltage converter apparatus |
| 03/08/2007 | DE102006039885A1 Gleichstrom/Gleichstrom-Wandler DC / DC converter |
| 03/08/2007 | DE102006033851A1 Wandler zur automatischen Verwendung Converters for automatic use |
| 03/08/2007 | DE102006024430A1 Zweikreisiger Wandschalter-Anwesenheits-Sensor und Verfahren für dessen Betrieb Double-circuit wall switch Attendance sensor and method for its operation |
| 03/08/2007 | DE102005021152B4 Solarzellenvorrichtung Solar cell device |
| 03/07/2007 | EP1760869A1 A DC/DC power supply |
| 03/07/2007 | EP1760868A2 Switching power supply circuit |
| 03/07/2007 | EP1760867A2 Switching power supply unit |
| 03/07/2007 | EP1760866A2 Control circuit of dc-dc converter and its control method |
| 03/07/2007 | EP1759449A2 Switching regulator |
| 03/07/2007 | EP1413041A4 Electronic control systems and methods |
| 03/07/2007 | EP0901700B1 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same |
| 03/07/2007 | CN2877128Y Power anode and cathode reversed protector mounted in movable unit of GPS command system |
| 03/07/2007 | CN2876828Y Lamp feed back liquid crystal display system |
| 03/07/2007 | CN1926753A DC-DC converter with coupled-inductors current-doubler |
| 03/07/2007 | CN1926752A Multi-output current-resonant type DC-DC converter |
| 03/07/2007 | CN1926751A Power-mode control circuitry for power converters |
| 03/07/2007 | CN1926490A Hybrid digital-analog switched power supply |
| 03/07/2007 | CN1925298A Middle and large power switch electrical source for no-standby electrical source in electrical source system |
| 03/07/2007 | CN1925297A Power supplying apparatus and power supplying method |
| 03/07/2007 | CN1925296A 电功率转换器 Electrical power converter |
| 03/07/2007 | CN1925295A Output voltage detection circuit, isolated switching power supply, and semiconductor device |
| 03/07/2007 | CN1925294A Universal intelligent electric power unit |
| 03/07/2007 | CN1925293A Pulse-frequency modulation DC/DC booster converter |
| 03/07/2007 | CN1925292A Control circuit of DC-DC converter and its control method |
| 03/07/2007 | CN1925291A Switching power supply device and a semiconductor integrated circuit |
| 03/07/2007 | CN1925290A Positive-negative voltage conversion circuit |
| 03/07/2007 | CN1925289A High-voltage frequency changing standard transducing power unit |
| 03/07/2007 | CN1924111A Two-way modulation pulse electrochemical deposition apparatus |
| 03/07/2007 | CN1303749C Power switching means |
| 03/07/2007 | CN1303748C Over current output protective circuit and switching constant voltage power supply |
| 03/07/2007 | CN1303738C A uniform electric energy quality regulator using DC energy-storage to proceed electric isolation |
| 03/06/2007 | US7187565 High voltage power supply |
| 03/06/2007 | US7187564 Switching power supply unit |
| 03/06/2007 | US7187563 DC/DC converter with multiple mutually-isolated power sources |
| 03/06/2007 | US7187562 Two stage power conversion circuit |
| 03/06/2007 | US7187528 Selective potting for controlled failure and electronic devices employing the same |
| 03/06/2007 | US7187159 DC—DC converter |
| 03/06/2007 | US7187144 Power converter and vehicle equipped with power converter |
| 03/06/2007 | US7187012 Device for protecting I/O lines using PIN or NIP conducting low capacitance transient voltage suppressors and steering diodes |
| 03/01/2007 | WO2007025051A2 Feed-forward circuit for adjustable output voltage controller circuits |
| 03/01/2007 | WO2007024675A1 Improving transient behavior while switching between control loops in a switching voltage regulator |
| 03/01/2007 | WO2007023603A1 Dc/dc converter device and discharge lamp lighting device |
| 03/01/2007 | WO2007023257A1 Motor drive circuits |
| 03/01/2007 | WO2006133661A3 Clocked switching mode power supply element provided with a coil |
| 03/01/2007 | WO2005114667A3 Internal voltage generator scheme and power management method |
| 03/01/2007 | US20070047276 Power supply topologies for inverter operations and power factor correction operations |
| 03/01/2007 | US20070047275 Bipolar power supply with lossless snubber |
| 03/01/2007 | US20070047269 Output voltage detection circuit, isolated switching power supply, and semiconductor device |
| 03/01/2007 | US20070047268 Method and apparatus for digital control of a switching regulator |
| 03/01/2007 | US20070047267 Electric power converter |
| 03/01/2007 | US20070047266 Switching power supply unit |
| 03/01/2007 | US20070046381 High voltage generator in semiconductor memory device |
| 03/01/2007 | DE102005040876A1 Control arrangement for voltage converter has comparator whose output is connected to arithmetic and logic unit (ALU) to adjust total operating time |
| 02/28/2007 | EP1758236A2 Method and apparatus for digital control of a switching regulator |
| 02/28/2007 | EP1758235A2 Charge pump |
| 02/28/2007 | EP1758234A2 Method and apparatus to select a parameter/mode based on a time measurement |
| 02/28/2007 | EP1756934A1 Multiple-output voltage converter |
| 02/28/2007 | EP1756933A1 Phone energy management for low battery voltages |
| 02/28/2007 | CN2874912Y Synchronous rectifier control circuit |
| 02/28/2007 | CN2874890Y Chopper constant current discharger |
| 02/28/2007 | CN2874292Y Start amplifier of gas fire-fighting controller |
| 02/28/2007 | CN1922935A Control circuit for converters |
| 02/28/2007 | CN1922779A Switching regulator and method for switching output voltage thereof |
| 02/28/2007 | CN1922778A Current direction determining circuit, and switching regulator having the same |
| 02/28/2007 | CN1921278A Isolated self-oscillation reverse exciting inverter |
| 02/28/2007 | CN1921277A 电荷泵 Charge Pump |
| 02/28/2007 | CN1920588A Device for failure analysis of surge protector lightning protection component |
| 02/28/2007 | CN1302611C Switching power supply and control method for power supply |
| 02/28/2007 | CN1302610C DC-DC converter |
| 02/28/2007 | CN1302596C Burst load power source supply method |
| 02/27/2007 | US7184510 Differential charge pump |
| 02/27/2007 | US7184287 Rectifier clamping circuit with reverse energy recovery |
| 02/27/2007 | US7184286 Bridge for driving a direct-current or alternating current load |
| 02/27/2007 | US7184285 DC-DC conversion circuit |
| 02/27/2007 | US7184284 Closed-loop high voltage booster |
| 02/27/2007 | US7184281 Buck converter with high efficiency gate driver providing extremely short dead time |
| 02/27/2007 | US7184280 LLC series resonant converter and the driving method for the synchronous rectification power switches thereof |
| 02/27/2007 | US7184010 Liquid crystal display device |
| 02/27/2007 | US7183837 Charge pump circuit with latch-up prevention |
| 02/27/2007 | US7183834 Method and apparatus for driving a power MOS device as a synchronous rectifier |
| 02/27/2007 | US7183740 Motor drive apparatus, vehicle having the same mounted therein, and computer readable storage medium having a program stored therein to cause computer to control voltage conversion |
| 02/27/2007 | US7183672 MOSFET based, high voltage, electronic relays for AC power switching and inductive loads |