| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/08/2005 | US6853566 Charge pump circuit and power supply circuit |
| 02/08/2005 | US6853565 Voltage overshoot reduction circuits |
| 02/08/2005 | US6853563 Primary-side controlled flyback power converter |
| 02/08/2005 | US6853562 Voltage sense method and circuit which alleviate reverse current flow of current bi-directional converters |
| 02/08/2005 | US6853561 Power system with zero voltage switching |
| 02/08/2005 | US6853174 Selective high-side and low-side current sensing in switching power supplies |
| 02/08/2005 | US6853173 Programmable dual mode hysteretic power output controller |
| 02/08/2005 | US6853172 Switching regulator |
| 02/08/2005 | US6853171 Low loss multiple output stage for a DC-to-DC converter |
| 02/08/2005 | US6853170 DC-DC converter and DC-DC converter drive circuit |
| 02/08/2005 | US6853169 Digital voltage regulator using current control |
| 02/08/2005 | US6853167 Power supply system |
| 02/08/2005 | US6853114 Converter circuit |
| 02/03/2005 | WO2005011118A2 A digital pulse width modulator |
| 02/03/2005 | WO2005011097A2 Dc/dc converter with reduced standby power and improved load regulation |
| 02/03/2005 | WO2005011095A1 Primary-side controlled flyback power converter |
| 02/03/2005 | WO2005011094A1 Dc converter |
| 02/03/2005 | WO2005010629A1 Voltage converter apparatus |
| 02/03/2005 | WO2004086598A3 Extremely high-speed switchmode dc-dc converters |
| 02/03/2005 | WO2004068929A3 Improved fixed frequency resonant converter |
| 02/03/2005 | WO2004068617A3 Trench mosfet technology for dc-dc converter applications |
| 02/03/2005 | US20050024962 Asymmetric-Amplitude Dual-Polarity Charge Pump With Four-Phase Selectable Operation |
| 02/03/2005 | US20050024908 System and method for integrating a digital core with a switch mode power supply |
| 02/03/2005 | US20050024907 Programmable power supply |
| 02/03/2005 | US20050024906 High efficiency power converter |
| 02/03/2005 | US20050024904 Stable power conversion circuits |
| 02/03/2005 | US20050024903 Half bridge power supply with standby-mode power saving apparatus |
| 02/03/2005 | US20050024901 Primary side ZVS push-pull converter having relatively less losses |
| 02/03/2005 | US20050024900 Semiconductor device |
| 02/03/2005 | US20050024899 Flyback type alternation power supply with primary/secondary synchronize control |
| 02/03/2005 | US20050024898 Primary-side controlled flyback power converter |
| 02/03/2005 | US20050024897 Synchronized rectifying controller for a forward power converter |
| 02/03/2005 | US20050024896 Circuit and method for controlling a synchronous rectifier in a power converter |
| 02/03/2005 | US20050024895 Switching-bursting method and apparatus for reducing standby power and improving load regulation in a DC-DC converter |
| 02/03/2005 | US20050024894 Isolated DC-DC converters |
| 02/03/2005 | US20050024803 Lossless clamping circuit of power converter having relatively higher efficiency |
| 02/03/2005 | US20050024126 Booster circuit |
| 02/03/2005 | US20050024125 Highly efficient, high current drive, multi-phase voltage multiplier |
| 02/03/2005 | US20050024099 High output impedance current source |
| 02/03/2005 | US20050024033 DC/DC converter |
| 02/03/2005 | US20050024032 Trouble determining apparatus for DC boosting circuit |
| 02/03/2005 | US20050024028 DC-DC converter circuits and method for reducing DC bus capacitor current |
| 02/03/2005 | US20050023994 DC-DC converter and device for operation of a high pressure discharge lamp using said converter |
| 02/03/2005 | US20050023903 High power liquid dielectric switch |
| 02/03/2005 | US20050023618 Power switching device |
| 02/03/2005 | DE29924683U1 Output inductor current detector for DC-DC converter used in power supply of computer, printer |
| 02/03/2005 | DE10332512A1 Device for discharging an electrical component e.g. during product fabrication process, involves at least one electrical power switching element for conducting an electrical energy pulse |
| 02/03/2005 | DE10219783B4 Verfahren zur Erhöhung der internen Betriebsspannung für eine integrierte Schaltung sowie integrierte Schaltung A method for increasing the internal operating voltage for an integrated circuit and integrated circuit |
| 02/02/2005 | EP1503490A1 Current sensing circuit |
| 02/02/2005 | EP1503488A1 Trouble determining apparatus for DC boosting circuit |
| 02/02/2005 | EP1502349A2 Llc half-bridge converter |
| 02/02/2005 | EP1502348A1 Power converter |
| 02/02/2005 | CN2676488Y Soft switching type power switching circuit |
| 02/02/2005 | CN2676487Y A high-precision high-reliability rectifying and voltage stabilizing circuit for thyristor |
| 02/02/2005 | CN1575444A Single-stage pfc + ballast control circuit/general purpose power converter |
| 02/02/2005 | CN1575080A Power supply for lighting |
| 02/02/2005 | CN1574591A Power supply for positive and negative output voltages |
| 02/02/2005 | CN1574588A Contactless power supply |
| 02/02/2005 | CN1574586A High voltage power supply apparatus and method of correcting current output from the apparatus |
| 02/02/2005 | CN1574583A Self-excited switching power supply circuit |
| 02/02/2005 | CN1574582A Soft switch power converter |
| 02/02/2005 | CN1574581A Isolated voltage regulator with one core structure |
| 02/02/2005 | CN1574580A Multiple output converter with improved cross regulation |
| 02/02/2005 | CN1574579A Switching type dc-dc converter |
| 02/02/2005 | CN1574578A Dc/dc converter |
| 02/02/2005 | CN1574577A Switching regulator |
| 02/02/2005 | CN1574576A Booster circuit, semiconductor device, and display device |
| 02/02/2005 | CN1574575A Booster circuit, semiconductor device, and display device |
| 02/02/2005 | CN1574574A Pulse width modulated charge pump |
| 02/02/2005 | CN1574541A Universal serial bus (USB) charger for a mobile device |
| 02/02/2005 | CN1574351A 升压时钟生成电路及半导体装置 When the boost clock generation circuit and semiconductor device |
| 02/02/2005 | CN1573897A 半导体装置及显示装置 The semiconductor device and display device |
| 02/02/2005 | CN1573853A High-efficiency power supply apparatus used with a display panel driving system and method thereof |
| 02/02/2005 | CN1573536A Flash device and lens-fitted photo film unit with built-in flash device |
| 02/02/2005 | CN1573456A Amplifier circuit |
| 02/02/2005 | CN1187885C Switch power source device |
| 02/02/2005 | CN1187884C Method and apparatus for reducing stress of capacitor used in integrated circuit |
| 02/01/2005 | US6850426 Synchronous and bi-directional variable frequency power conversion systems |
| 02/01/2005 | US6850422 Converter circuit with controllable switching means utilizing a switching frequency window |
| 02/01/2005 | US6850401 DC-DC converter |
| 02/01/2005 | US6850111 Charge pump circuit |
| 02/01/2005 | US6850110 Voltage generating circuit and method |
| 02/01/2005 | US6850048 Power supply controller |
| 02/01/2005 | US6850047 Switching regulator and power supply using the same |
| 02/01/2005 | US6850046 Digital signal processor architecture optimized for controlling switched mode power supply |
| 02/01/2005 | US6850045 Multi-phase and multi-module power system with a current share bus |
| 02/01/2005 | US6850044 Hybrid regulator with switching and linear sections |
| 02/01/2005 | US6849966 Power supply for controlled parallel charging and discharging of batteries |
| 02/01/2005 | US6849828 Method for regulating and/or controlling a welding current source with a resonance circuit |
| 02/01/2005 | CA2339538C Efficient, dual-source, wide-input range, isolated dc-dc converter with effective current limit |
| 01/27/2005 | WO2005008878A1 System for operating dc motors and power converters |
| 01/27/2005 | WO2005008872A1 Freely oscillating flyback converter comprising current limiting and voltage clamping |
| 01/27/2005 | WO2005008871A1 Dc converter |
| 01/27/2005 | WO2005008870A1 Reduced component power converter with independent regulated outputs and method |
| 01/27/2005 | WO2005008620A2 Electronic device display system and method |
| 01/27/2005 | WO2005008354A2 On-chip compensation control for voltage regulation |
| 01/27/2005 | WO2004073166A3 Adaptive inductive power supply with communication |
| 01/27/2005 | WO2004066481A3 Device and method for transmitting and proving the energy of capacitive actuators |
| 01/27/2005 | US20050018815 Power supply for an x-ray generator |
| 01/27/2005 | US20050018503 Amplifier circuit |