| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 04/24/2002 | EP0941573B1 Functional on/off switch for switched-mode power supply circuit with burst mode operation |
| 04/24/2002 | CN1346535A DC-DC converter |
| 04/24/2002 | CN1346211A Power source capable of reducing power consumption in standby mode |
| 04/24/2002 | CN1346173A Self-correction step-up active filtering switch power source |
| 04/24/2002 | CN1345985A Intelligent sputtering ion pump power source controller |
| 04/24/2002 | CN1083356C Electric drive system for vehicles |
| 04/23/2002 | US6377481 Power supply including diode recovery current suppression circuit |
| 04/23/2002 | US6377480 Soft start circuit for switching power supply |
| 04/23/2002 | US6377477 Self-driven synchronous rectifier by retention of gate charge |
| 04/23/2002 | US6377131 Pulse width modulated driver |
| 04/23/2002 | US6377032 Method and apparatus for virtual current sensing in DC-DC switched mode power supplies |
| 04/23/2002 | US6377027 Discharge circuit and duty ratio setting method |
| 04/23/2002 | US6376926 Power generation system |
| 04/18/2002 | WO2002031953A1 Switched mode power supply |
| 04/18/2002 | WO2002031951A2 System and method for highly phased power regulation using adaptive compensation control |
| 04/18/2002 | WO2002031950A2 System and method for detection of zero current condition |
| 04/18/2002 | WO2002031943A2 System and method for highly phased power regulation |
| 04/18/2002 | WO2001065673A3 A circuit for providing a regulated output voltage |
| 04/18/2002 | WO2001048516A3 Emi reduction for isolated bus systems |
| 04/18/2002 | US20020046354 Apparatus and system for providing transient suppression power regulation |
| 04/18/2002 | US20020044790 High voltage generating circuit for a toner system printer |
| 04/18/2002 | US20020044470 Self-driven synchronous rectification scheme |
| 04/18/2002 | US20020044469 Power loss of switching power supply circuit for supplying constant voltage |
| 04/18/2002 | US20020044468 Universal high efficiency power converter |
| 04/18/2002 | US20020044463 Power supply device with detection of malfunctioning |
| 04/18/2002 | US20020044461 Soft-switched full-bridge converters |
| 04/18/2002 | US20020044460 Converter system for increasing a DC voltage |
| 04/18/2002 | US20020044459 Snubber circuit and power transformer using the same |
| 04/18/2002 | US20020044458 Current sharing in a multi-phase power supply by phase temperature control |
| 04/18/2002 | US20020044433 Converter device |
| 04/18/2002 | US20020043966 Compact DC stabilized power supply capable of suppressing fluctuation of output voltage in spite of abrupt fluctuation of load current |
| 04/18/2002 | US20020043942 Multiple output power adapter |
| 04/18/2002 | DE19931059C2 Gleichspannungswandler DC voltage converter |
| 04/18/2002 | DE10048094A1 Schaltnetzteil mit einer Einrichtung zur Funkstörspannungskompensation Switching power supply with a device for Funkstörspannungskompensation |
| 04/17/2002 | EP1198057A2 A power supply |
| 04/17/2002 | EP1196981A2 Control of dc/dc converters having synchronous rectifiers |
| 04/17/2002 | EP1196926A1 Voltage production circuit |
| 04/17/2002 | EP0852799B1 Variable stage charge pump |
| 04/17/2002 | CN2487144Y Battery charger using general serial bus having portable communication equipment |
| 04/16/2002 | US6374127 Power supply apparatus and method for controlling same in a mobile communication terminal |
| 04/16/2002 | US6373736 Isolated converter |
| 04/16/2002 | US6373735 AC-DC converter with reduced energy loss through a switching element |
| 04/16/2002 | US6373734 Power factor correction control circuit and power supply including same |
| 04/16/2002 | US6373732 Apparatus and method for parallel synchronous power converters |
| 04/16/2002 | US6373730 Switching power supply |
| 04/16/2002 | US6373727 Synchronous rectification in a flyback converter |
| 04/16/2002 | US6373726 Flyback converter with transistorized rectifier controlled by primary side control logic |
| 04/16/2002 | US6373725 Reconfigurable converter for multiple-level input-line voltages |
| 04/16/2002 | US6373724 Power supply apparatus |
| 04/16/2002 | US6373722 Power supply system for providing an auxiliary output voltage |
| 04/16/2002 | US6373677 Control circuit for controlling a current in an electromagnetic coil with a duty ratio which is adjusted in response to variation of a power source voltage |
| 04/16/2002 | US6373328 Comparator circuit |
| 04/16/2002 | US6373327 Voltage generating/transferring circuit |
| 04/16/2002 | US6373325 Semiconductor device with a charge pumping circuit |
| 04/16/2002 | US6373324 Voltage blocking method and apparatus for a charge pump with diode connected pull-up and pull-down on boot nodes |
| 04/16/2002 | US6373323 Semiconductor integrated circuit device with threshold control |
| 04/16/2002 | US6373322 Charge pump circuit with bypass transistor |
| 04/16/2002 | US6373311 Oscillator and switch-over control circuit for a high-voltage generator |
| 04/16/2002 | US6373200 Interface circuit and method |
| 04/16/2002 | CA2183206C Ringer circuit for generating sine wave |
| 04/11/2002 | WO2002029964A1 Power supply |
| 04/11/2002 | WO2002029963A2 Optimized digital regulation of switching power supply |
| 04/11/2002 | WO2002029961A2 Switching converter |
| 04/11/2002 | US20020042902 Method for designing power supply circuit and semiconductor chip |
| 04/11/2002 | US20020042175 Step-up circuit |
| 04/11/2002 | US20020041506 Power supply device for enhancing heat-dissipating effect |
| 04/11/2002 | US20020041503 Low voltage charge pump employing distributed charge boosting |
| 04/11/2002 | US20020041502 Bi-directional power supply circuit |
| 04/11/2002 | US20020041178 Data processing system |
| 04/11/2002 | DE10144850A1 Self-regulated current supply circuit operates as power factor control circuit for optimization of power factor |
| 04/11/2002 | DE10121299A1 Leistungsversorgungsvorrichtung The power supply apparatus |
| 04/11/2002 | DE10048404A1 Synchrongleichrichterschaltung A synchronous rectifier circuit |
| 04/11/2002 | DE10048146A1 Spannungsversorgung für Röntgengenerator Power supply for X-ray generator |
| 04/10/2002 | EP1195885A1 Synchronuous rectifyer circuit |
| 04/10/2002 | EP1195883A2 Control circuit for rectification |
| 04/10/2002 | EP1195882A2 DC to DC converter |
| 04/10/2002 | EP1195881A2 Switchmode power supply with device for compensating HF interference radiation |
| 04/10/2002 | EP1194738A2 Flyback power supply prompt gamma protection apparatus |
| 04/10/2002 | EP1057089A4 Single inverter with dual boost |
| 04/10/2002 | CN1082708C Voltage lowering device and asynchronous traction system supplied from single-phase mains supply incorporating device of this kind |
| 04/09/2002 | US6370051 Forward converter circuit having reduced switching losses |
| 04/09/2002 | US6370050 Isolated and soft-switched power converter |
| 04/09/2002 | US6370046 Ultra-capacitor based dynamically regulated charge pump power converter |
| 04/09/2002 | US6370045 Converter including a fly-back circuit |
| 04/09/2002 | US6370044 Synchronous rectifier circuit |
| 04/09/2002 | US6370043 Switching power supply circuit formed as a composite resonance converter |
| 04/09/2002 | US6370042 Self-recovering disabling system for converter |
| 04/09/2002 | US6370041 Switching power supply circuit for generating DC high voltage |
| 04/09/2002 | US6370040 Switching power supply apparatus having plural outputs and plural output voltage detection |
| 04/09/2002 | US6370039 Isolated power converter having primary feedback control |
| 04/09/2002 | US6369809 Power supply circuit for liquid crystal display |
| 04/09/2002 | US6369651 Bidirectional direct current power conversion circuits and methods |
| 04/09/2002 | US6369643 Apparatus and method for controlling power saving mode in a power supply |
| 04/09/2002 | US6369642 Output switch for charge pump reconfiguration |
| 04/09/2002 | US6369561 Method and apparatus for charging a battery |
| 04/09/2002 | US6369559 Buck controller coprocessor to control switches |
| 04/09/2002 | US6369558 Switching regulator |
| 04/09/2002 | US6369557 Adaptive loop response in switch-mode power supply controllers |
| 04/09/2002 | US6369555 Integrated low ripple, high frequency hysteretic controller for DC-DC converters |
| 04/09/2002 | US6369552 Regulated auxiliary power supply |