| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/24/2002 | US6456051 Voltage converter |
| 09/24/2002 | US6456050 Virtual frequency-controlled switching voltage regulator |
| 09/24/2002 | US6456049 Power supply device and information processing apparatus providing a stable power supply |
| 09/24/2002 | US6456020 Circuit for stabilizing a screen voltage of a video display apparatus |
| 09/19/2002 | WO2002073795A2 High efficciency switching amplifiers |
| 09/19/2002 | WO2002073785A1 Converter/inverter controller |
| 09/19/2002 | WO2002073784A1 Switching power source circuit |
| 09/19/2002 | WO2002073783A2 Auxiliary switching circuit for a chopping converter |
| 09/19/2002 | WO2002073782A1 Device for voltage conversion |
| 09/19/2002 | WO2002045249A3 Circuit arrangement for dc/dc converters with low output voltage |
| 09/19/2002 | WO2002041480A3 Switchable power converter for multiple level input line power factor correction |
| 09/19/2002 | WO2001003276A3 Diode recovery current suppression circuits |
| 09/19/2002 | US20020131788 Power supply control apparatus and image formation apparatus |
| 09/19/2002 | US20020131555 Apparatus for producing vacuum arc discharges |
| 09/19/2002 | US20020131286 Switching voltage converter |
| 09/19/2002 | US20020131284 Auxiliary output voltage control implemented with a bi-directionally magnetizing Magnetic amplifier |
| 09/19/2002 | US20020131283 Method for driving a switch in a switched-mode power supply and switched-mode power supply |
| 09/19/2002 | US20020131282 Switching power supply |
| 09/19/2002 | US20020131280 Method and apparatus for fault condition protection of a switched mode power supply |
| 09/19/2002 | US20020131279 Method and apparatus for reducing standby power in power supplies |
| 09/19/2002 | US20020131278 DC-DC converter |
| 09/19/2002 | US20020131277 DC/DC converter |
| 09/19/2002 | US20020131224 Switching power supply apparatus |
| 09/19/2002 | US20020130708 Arrangement for driving display units with an adaptive start sequence |
| 09/19/2002 | US20020130705 Charge pump mode transition control |
| 09/19/2002 | US20020130704 Charge pump circuit |
| 09/19/2002 | US20020130703 Charge pumping circuit |
| 09/19/2002 | US20020130702 Voltage boosting circuit for an integrated circuit device |
| 09/19/2002 | US20020130701 Multi-stage charge pump |
| 09/19/2002 | US20020130700 Initialization of negative charge pump |
| 09/19/2002 | US20020130699 Pump circuits using flyback effect from integrated inductance |
| 09/19/2002 | US20020130645 Overvoltage protection device for buck converter |
| 09/19/2002 | DE10208581A1 High voltage generating circuit for semiconductor memory devices, has stand-by high voltage generator that boosts level of high voltage, based on control signal |
| 09/19/2002 | DE10112141A1 Vorrichtung zur Spannungswandlung Device for voltage conversion |
| 09/19/2002 | DE10110615A1 Verfahren zur Erzeugung von Ansteuerimpulsen für Leistungshalbleiter A method of generating control pulses for the power semiconductor |
| 09/18/2002 | EP1241778A2 Method and apparatus for fault condition protection of switched mode power supply |
| 09/18/2002 | EP1241777A2 Switching voltageconverter |
| 09/18/2002 | EP1241776A1 Power supply |
| 09/18/2002 | EP1241775A2 Switching voltageconverter |
| 09/18/2002 | EP1240707A2 Variable frequency electric signal generator, automatic control and low cost computing means |
| 09/18/2002 | EP1240692A1 High speed magnetic modulator voltage and temperature timing compensation circuit |
| 09/18/2002 | EP1040559B1 Method for controlling dc/dc voltage converter with induction storage |
| 09/18/2002 | EP1034611B1 Constant current transformer |
| 09/18/2002 | CN1370345A Resonant switching power supply circuit with voltage double output |
| 09/18/2002 | CN1369953A Switching mains |
| 09/18/2002 | CN1369952A Power circuit without dead lock |
| 09/17/2002 | US6452820 Power supplying apparatus and method having a primary side insulated from a secondary side |
| 09/17/2002 | US6452818 Self driven active clamp |
| 09/17/2002 | US6452817 Switching power supply circuit |
| 09/17/2002 | US6452816 Switching power supply with delay circuit for light-load period |
| 09/17/2002 | US6452815 Accelerated commutation for passive clamp isolated boost converters |
| 09/17/2002 | US6452814 Zero voltage switching cells for power converters |
| 09/17/2002 | US6452440 Voltage divider circuit |
| 09/17/2002 | US6452439 Inductive voltage spike generator with diode shunt |
| 09/17/2002 | US6452438 Triple well no body effect negative charge pump |
| 09/17/2002 | US6452369 Output Controlled Buck Converter |
| 09/17/2002 | US6452368 Circuit and method of operating a low-noise, on-demand regulator in switched or linear mode |
| 09/17/2002 | US6452367 Multi-outputting power supply circuit without dummy load resistor |
| 09/17/2002 | US6452366 Low power mode and feedback arrangement for a switching power converter |
| 09/17/2002 | US6452313 Multilayer piezoelectric transformer |
| 09/12/2002 | WO2002071591A2 Asymmetric multi-converter power supply |
| 09/12/2002 | WO2002071590A1 Power supply device |
| 09/12/2002 | WO2002071589A1 Switching power source circuit with drive frequency variably controlled by switching element |
| 09/12/2002 | WO2002071588A1 Method and apparatus for providing an initial bias and enable signal for a power converter |
| 09/12/2002 | WO2002071587A2 Start-up circuit for switched mode power supply |
| 09/12/2002 | WO2002071586A2 Power supply unit dc-dc conversion |
| 09/12/2002 | US20020126517 DC-DC converter and bi-directional DC-DC converter and method of controlling the same |
| 09/12/2002 | US20020126515 Converter |
| 09/12/2002 | US20020126514 Power supply control system |
| 09/12/2002 | US20020126513 High-voltage isolated DC-DC converter |
| 09/12/2002 | US20020126512 DC-DC converter, power supply circuit, method for controlling DC-DC converter, and method for controlling power supply circuit |
| 09/12/2002 | US20020126511 Energy converter |
| 09/12/2002 | US20020126510 Converter with resonant circuit elements for determing load type |
| 09/12/2002 | US20020126509 Ring-free zero-voltage switching technique for use in switching power converters |
| 09/12/2002 | US20020125941 High efficiency switching amplifiers |
| 09/12/2002 | US20020125936 Raised voltage generation circuit |
| 09/12/2002 | US20020125935 Semiconductor booster circuit having cascaded MOS transistors |
| 09/12/2002 | US20020125932 High-voltage level shifting circuit with optimized response time |
| 09/12/2002 | US20020125873 Power supply circuit for driving power transistor |
| 09/12/2002 | US20020125872 Virtual ripple generation in switch-mode power supplies |
| 09/12/2002 | US20020125871 Bounded power supply voltage positioning |
| 09/12/2002 | US20020125870 DC stabilized power supply |
| 09/12/2002 | US20020125869 Self-clocking multiphase power supply controller |
| 09/12/2002 | US20020125867 Power supply control apparatus and method thereof |
| 09/12/2002 | US20020125864 Low power, dual output AC/DC and DC/DC converter |
| 09/12/2002 | US20020125854 Universal input/output power supply with inherent near unity power factor |
| 09/12/2002 | DE10110609A1 High voltage PSU used in electro-rheological fluid control systems includes high voltage transformer with secondary sections in series with diode |
| 09/12/2002 | DE10109967A1 Konverter Converter |
| 09/12/2002 | DE10109151A1 System for controlling output values of fuel cell current or voltage generator based on operational conditions |
| 09/12/2002 | DE10108980A1 Anordnung zur Ansteuerung von Anzeigeeinheiten mit adaptiver Startsequenz Arrangement for driving display units with adaptive start sequence |
| 09/12/2002 | DE10106390A1 Charge pump arrangement for measurement, control or regulation of charge pump output signals has arrangement connected before charge pump for measuring, controling input signals |
| 09/11/2002 | EP1239578A2 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 09/11/2002 | EP1239577A2 Power Supply Control Apparatus and Method thereof |
| 09/11/2002 | EP1239576A2 Maximum power point tracking method and device |
| 09/11/2002 | EP1239575A2 DC stabilised power supply |
| 09/11/2002 | EP1239574A2 DC-DC converter, power supply circuit, and method for controlling the same |
| 09/11/2002 | EP1239573A1 Overvoltage-protective device for power system, AC/DC converter and DC/DC converter constituting the power system |
| 09/11/2002 | CN1369101A Method and system for driving solenoid |
| 09/11/2002 | CN1368787A DC/DC converter with LLC serial resonance |
| 09/10/2002 | US6449676 Hot-pluggable voltage regulator module |