| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/14/2000 | US6037755 Switching controller for a buck+boost converter and method of operation thereof |
| 03/14/2000 | US6037754 SMPS with input voltage sensing via boost inductor current sensing |
| 03/14/2000 | US6037622 Charge pump circuits for low supply voltages |
| 03/09/2000 | WO2000013301A1 Drive circuit for switching power supply |
| 03/09/2000 | WO2000013300A1 Power supply device and circuit associated with said power supply device |
| 03/09/2000 | DE19839703A1 Generator circuit arrangement for creating several high DC voltages from low direct voltage, especially for ignition and energy supply of high pressure gas discharge lamps in cars, has transformer connected to voltage converter |
| 03/08/2000 | EP0984670A2 High intensity discharge lamp ballast |
| 03/08/2000 | EP0984557A1 Output buffer circuit |
| 03/08/2000 | EP0847616B1 Opposed current power converter |
| 03/08/2000 | CN1246985A Switched-mode power supply with current and voltage limitation |
| 03/08/2000 | CN1246984A Circuit and method for generating voltage |
| 03/08/2000 | CN1246748A Supply unit |
| 03/08/2000 | CN1246747A Topologic circuit of DC-DC soft switch power change |
| 03/08/2000 | CN1246671A Power supply circuit for filament of high-power electronic tube |
| 03/08/2000 | CN1050242C Power converter, power converter control device and method for manufacturing power converter |
| 03/08/2000 | CN1050241C Drive circuit of switching element for switching mode power supply device |
| 03/08/2000 | CN1050183C Electric cooking apparatus |
| 03/07/2000 | US6034562 Mixed signal processing system and method for powering same |
| 03/07/2000 | US6034517 High efficiency step-down switching regulators |
| 03/07/2000 | US6034514 Switching regulator |
| 03/07/2000 | US6033764 Bumped substrate assembly |
| 03/02/2000 | WO2000011784A1 A high voltage pulse generator using a non-linear capacitor |
| 03/02/2000 | WO2000011778A1 Switched mode power supply |
| 03/02/2000 | DE19839445A1 DC to DC voltage loss free conversion circuit, especially with pulse width modulation operation, has feedback circuit which forms loop between input side and output side of switching transistor |
| 03/02/2000 | DE19837639A1 Converter overload protection circuit |
| 03/02/2000 | DE19837439A1 Method for generating control signals for switching circuit of MRI gradient amplifier |
| 03/01/2000 | EP0982842A2 A snubber circuit for a rectifier, method of operation thereof and power converter employing the same |
| 03/01/2000 | EP0982638A1 Electronic control timepiece |
| 03/01/2000 | CN1050018C Power supplier with low-consumption of power |
| 03/01/2000 | CN1050017C Electrisity-saving power supply device capable of quick reverting starting |
| 02/29/2000 | US6031747 Interleaved synchronous flyback converter with high efficiency over a wide operating load range |
| 02/29/2000 | US6031744 Circuit arrangement for switching network sections with several load-independent output voltages |
| 02/29/2000 | US6031743 Fault isolation in a redundant power converter |
| 02/29/2000 | US6031742 DC voltage converter with improved efficiency |
| 02/29/2000 | US6031737 AC-DC power supply |
| 02/29/2000 | US6031734 Switched-mode power supply with threshold value circuit |
| 02/29/2000 | US6031726 Low profile mounting of power converters with the converter body in an aperture |
| 02/29/2000 | US6031702 Short circuit protected DC-DC converter using disconnect switching and method of protecting load against short circuits |
| 02/29/2000 | US6031397 Negative voltage detection circuit offsetting fluctuation of detection level |
| 02/29/2000 | US6031362 Method and apparatus for feedback control of switch mode power supply output to linear regulators |
| 02/29/2000 | US6031361 Voltage regulation using an estimated current |
| 02/29/2000 | US6029438 Drive circuit for electric propulsion thruster |
| 02/24/2000 | WO2000002312A3 Circuit for controlling a switching device for switching an electric consumer |
| 02/23/2000 | EP0981203A1 Fast switching, controlled current source |
| 02/23/2000 | CN1245595A Circuit for generating negative voltages |
| 02/22/2000 | US6028780 Two-phase clock charge pump with power regulation |
| 02/22/2000 | US6028776 Power factor correction converter |
| 02/22/2000 | US6028755 DC-to-DC converter capable of preventing overvoltages |
| 02/22/2000 | US6028473 Series capacitor charge pump with dynamic biasing |
| 02/22/2000 | US6028419 2.9 to 5.1 volt powered, inductor-less step up DC to DC converter |
| 02/22/2000 | US6028418 Boost converter with minimum-component-count active snubber |
| 02/22/2000 | US6028417 Voltage regulator circuit for attenuating inductance-induced on-chip supply variations |
| 02/22/2000 | US6028388 Piezoelectric transformer driver |
| 02/22/2000 | US6028373 Power supply distributed load startup system |
| 02/22/2000 | CA2232199C Power converter with voltage drive switching element |
| 02/22/2000 | CA2192891C Plasma cutting or arc welding power supply with phase staggered secondary switchers |
| 02/17/2000 | WO2000008743A1 Dc-dc voltage converter capable of protecting against short circuits |
| 02/17/2000 | WO2000008742A1 Line harmonic or power factor correction on flyback power converters using auxiliary winding disconnect or clamp switch techniques |
| 02/17/2000 | WO2000008741A1 Dc-to-dc converting circuit |
| 02/17/2000 | DE19936853A1 High voltage generating circuit for charge pump of e.g. flash EEPROM memory |
| 02/16/2000 | EP0980133A2 Switched mode power supply and controlling method thereof |
| 02/16/2000 | CN2364621Y Chopper power supply for mine DC electric locomotive |
| 02/16/2000 | CN1244967A Method and device for power conversion |
| 02/16/2000 | CN1244717A Winding with core tube |
| 02/16/2000 | CN1244713A High voltage generating circuit for semiconductor storage device |
| 02/16/2000 | CN1049538C Power-supply circuit |
| 02/16/2000 | CN1049537C Soft switch circuit topology method for power conversion and circuit |
| 02/16/2000 | CN1049536C Gate drive method and circuit of high power IGBT in full-bridge circuit |
| 02/15/2000 | USRE36571 Low loss synchronous rectifier for application to clamped-mode power converters |
| 02/15/2000 | US6026005 Single ended forward converter with synchronous rectification and delay circuit in phase-locked loop |
| 02/15/2000 | US6026003 Charge pump circuit and method for generating a bias voltage |
| 02/15/2000 | US6026002 Circuit configuration for supplying an electronic load circuit |
| 02/15/2000 | US6026001 Power supplying device in primary side of power circuit |
| 02/15/2000 | US6026000 Single transformer power supply with two separated inputs and multiple outputs |
| 02/15/2000 | US6025999 Dual output power supply and method of operation thereof |
| 02/15/2000 | US6025706 Method for controlling the output voltage of a DC-DC converter |
| 02/15/2000 | US6025705 DC-to-DC converter |
| 02/10/2000 | WO2000007414A1 Preconditioner |
| 02/10/2000 | WO2000007287A2 A bi-directional dc-to-dc power converter |
| 02/10/2000 | DE19835667A1 Gleichspannungswandler DC voltage converter |
| 02/10/2000 | DE19834428A1 Voltage multiplication circuit for electronic systems e.g. in automobiles |
| 02/10/2000 | DE19826704C1 Vorrichtung zum Zünden eines Zündelements eines Kraftfahrzeug-Insassenschutzmittels A device for igniting an ignition element of a motor vehicle occupant protection means |
| 02/09/2000 | EP0978933A2 DC-DC converter |
| 02/09/2000 | EP0978921A2 Secured shutdown and delayed re-start of DC power supply in broadband network |
| 02/08/2000 | US6023416 DC power supply apparatus including boosting/lowering converter unit and control |
| 02/08/2000 | US6023190 High voltage generation circuit which generates high voltage by digitally adjusting current amount flowing through capacitor |
| 02/08/2000 | US6023188 Positive/negative high voltage charge pump system |
| 02/08/2000 | US6023187 Voltage pump for integrated circuit and operating method thereof |
| 02/08/2000 | US6023178 Pulse width control IC circuit and switching power supply unit |
| 02/08/2000 | US6023158 Switch drive controller, method of operation thereof and power converter employing the same |
| 02/08/2000 | US6023155 Utilizing a combination constant power flyback converter and shunt voltage regulator |
| 02/08/2000 | US6023154 Parallel and interwoven buck converter for high efficiency, low voltage power supply |
| 02/08/2000 | US6023109 Multi-voltage control circuit of battery or multiple independent DC power |
| 02/03/2000 | WO1999067874A3 Serially adjusted piezoelectric transducer |
| 02/02/2000 | EP0977346A1 DC/DC converter circuit |
| 02/02/2000 | EP0976194A1 Switch-mode power supply with over-current protection |
| 02/02/2000 | EP0976193A1 Pulse width modulator |
| 02/02/2000 | CN2362232Y 开关电源 Switching Power Supply |
| 02/02/2000 | CN1243415A Flashing device |
| 02/02/2000 | CN1243357A Power-supply circuit for liquid crystal display |