| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 06/21/2007 | WO2006136358A3 Control arrangement and circuit arrangement for the conversion of a dc voltage into a rectified voltage |
| 06/21/2007 | US20070139983 Synchronous switch reverse recovery reduction in buck converters |
| 06/21/2007 | US20070139982 Charge pump circuit and power supply apparatus |
| 06/21/2007 | US20070139977 Method of improving electrical connections in circuitized substrates |
| 06/21/2007 | US20070139976 Power management module and method of manufacture |
| 06/21/2007 | US20070139975 Bi-directional DC-DC converter and control method |
| 06/21/2007 | US20070139974 High-voltage power supply device and image forming apparatus |
| 06/21/2007 | US20070139973 MCU/driver point of load digital controller with optimized voltage |
| 06/21/2007 | US20070139972 Voltage converter |
| 06/21/2007 | US20070139090 High voltage pulsed power supply using solid state switches with voltage cell isolation |
| 06/21/2007 | US20070138996 Charger, dc/dc converter including that charger, and control circuit thereof |
| 06/21/2007 | US20070138479 Light Emitting Device and Element Substrate |
| 06/21/2007 | DE112005001591T5 Verfahren und Vorrichtung zum intelligenten Einstellen der Totzeit Method and apparatus for intelligent setting the dead time |
| 06/21/2007 | DE10208581B4 Schaltung und Verfahren zur Erzeugung einer hohen Spannung Circuit and method for generating a high voltage |
| 06/21/2007 | DE102006056140A1 Multi-phase voltage converter for use in motherboard of computer, has control circuit provided in individual packet, where control circuit is operation-efficient to control two converters of two stages, respectively |
| 06/20/2007 | EP1798845A1 Multi-output switched-mode power supply |
| 06/20/2007 | EP1798626A1 Schaltkreis zur Regulierung der Spannung, insbesondere für eine Ladepumpe |
| 06/20/2007 | EP1797632A2 Power converter for led large area light source lamp |
| 06/20/2007 | EP1797631A2 Current-mode controlled dc-dc converter |
| 06/20/2007 | EP1797492A1 A controller |
| 06/20/2007 | CN2914482Y Half-bridge LLC resonance converter with synchronous rectifying function |
| 06/20/2007 | CN2914481Y Once side control switch type power supply regulator |
| 06/20/2007 | CN2914480Y Switch type power transducer |
| 06/20/2007 | CN2914479Y Reverse running type power transducer |
| 06/20/2007 | CN2914478Y Drive power supply of super-magnetostriction lanthanide transducer |
| 06/20/2007 | CN1985428A Interleaved power converter |
| 06/20/2007 | CN1985427A DC power supply apparatus |
| 06/20/2007 | CN1984518A Low-voltage power supply circuit for illumination, and low-voltage power supply output method and illumination device |
| 06/20/2007 | CN1983783A Voltage reflecting method and device for measuring voltage transformer |
| 06/20/2007 | CN1983782A Three-sectional switch circuit and power-supply circuit-thereby |
| 06/20/2007 | CN1983781A Dc-dc conveter and organiclight emitting display using the same |
| 06/20/2007 | CN1983780A Electronic equipment having a boost DC-DC converter |
| 06/20/2007 | CN1983757A Isolated DC power-supply system and method |
| 06/20/2007 | CN1983117A Single-board power construction and power supply |
| 06/20/2007 | CN1983100A Circuit for controlling TEC thermal electric refrigerator |
| 06/20/2007 | CN1322661C Auxiliary output voltage control circuit of feedback power convertor prossessing magnetic amplifier |
| 06/20/2007 | CN1322660C Switch PWM convertor working at zero voltage and zero current of full bridge |
| 06/20/2007 | CN1322659C Low power semiconductor laser driving power |
| 06/20/2007 | CN1322382C Device for controlling printing machine power supply and its method |
| 06/19/2007 | US7233509 Parallel operating system of DC-AC converters and controller IC therefor |
| 06/19/2007 | US7233508 Charge pump circuit and power supply circuit |
| 06/19/2007 | US7233507 Non dissipative snubber circuit with saturable reactor |
| 06/19/2007 | US7233505 High efficiency flyback converter with primary, secondary, and tertiary windings |
| 06/19/2007 | US7233504 Method and apparatus for digital control of a switching regulator |
| 06/19/2007 | US7233473 Protection circuit and method for floating power transfer device |
| 06/19/2007 | US7233194 CMOS voltage booster circuits |
| 06/19/2007 | US7233137 Power supply system |
| 06/19/2007 | US7233135 Ripple converter |
| 06/19/2007 | US7233134 DC-to-DC converter with fast load transient response and method thereof |
| 06/19/2007 | US7233133 High-efficiency two-step DC-to-DC converter |
| 06/19/2007 | US7233115 LED-based lighting network power control methods and apparatus |
| 06/19/2007 | US7233085 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit |
| 06/19/2007 | US7233084 Microwave generator |
| 06/19/2007 | US7233083 Reduced component power converter with independent regulated outputs and method |
| 06/19/2007 | US7231967 Ventilator system and method |
| 06/14/2007 | WO2007066676A1 Multi-phase converter, hybrid fuel cell system, and power supply control method |
| 06/14/2007 | WO2007066587A1 Charge pump circuit, lcd driver ic, and electronic device |
| 06/14/2007 | WO2007066583A1 Power supply device, electronic device using the same, and semiconductor device |
| 06/14/2007 | WO2007066278A1 High voltage power switches using low voltage transistors |
| 06/14/2007 | WO2007009852A3 Method and circuit for determining the presence of a false connection between an electronic appliance, especially a household appliance, and a network alternating voltage source |
| 06/14/2007 | US20070133240 Power converter with digital signal processor |
| 06/14/2007 | US20070133239 Switching power supply unit and voltage detection circuit |
| 06/14/2007 | US20070133237 Power converter |
| 06/14/2007 | US20070133234 System and method for a primary feedback switched mode power supply |
| 06/14/2007 | US20070133233 Power factor correction using current sensing on an output |
| 06/14/2007 | US20070133232 Technique to improve dynamic response of two-stage converters |
| 06/14/2007 | US20070132318 Arrangement comprising at least one electrical voltage source and a first voltage converter circuit |
| 06/14/2007 | DE102005058484A1 Schaltungsanordnung und Verfahren zum Betreiben mindestens einer LED Circuit arrangement and method for operating at least one LED |
| 06/14/2007 | DE102005058284A1 Verfahren zum Betreiben eines Schaltnetzteils als Sperrwandler und Schaltnetzteil zur Durchführung des Verfahrens A method of operating a switching power supply as a flyback converter and switching power supply for performing the method |
| 06/13/2007 | EP1796253A2 Voltage conversion device and computer-readable recording medium with program recorded thereon for computer to execute control of voltage conversion by voltage conversion device |
| 06/13/2007 | EP1794872A1 A digital controller for dc-dc switching converters for operation at ultra-high constant switching frequencies |
| 06/13/2007 | EP1687683A4 Adaptive delay control circuit for switched mode power supply |
| 06/13/2007 | CN2912100Y Once-side-controlled switching regulator |
| 06/13/2007 | CN2912099Y Mobile power source circuit having CUK converter |
| 06/13/2007 | CN2912098Y Gang analogue power source |
| 06/13/2007 | CN2912097Y Mobile power source having inhibit voltage regulating circuit |
| 06/13/2007 | CN2912074Y Spared unlocking power source means of induction IC card door lock |
| 06/13/2007 | CN2911700Y Device for measuring reflecting voltage of transformer |
| 06/13/2007 | CN1981426A Power supply |
| 06/13/2007 | CN1981424A DC converter circuit with overshoot protection |
| 06/13/2007 | CN1980041A Fuel all engine air-conveying device fan speed-stabilizing control circuit |
| 06/13/2007 | CN1980034A Switch-over type power change-over circuit switable to wide-range and high-voltage input |
| 06/13/2007 | CN1980031A Control circuit for current and voltage control in a switching power supply |
| 06/13/2007 | CN1980030A Control circuit of DC/DC converter, luminous device and electronic equipment |
| 06/13/2007 | CN1980029A Control circuit with frequency regulation to reduce power supply converter electro-magnetic interference |
| 06/13/2007 | CN1980028A Power factor correction circuit adopting coupled induction |
| 06/13/2007 | CN1980027A Switching regulator |
| 06/13/2007 | CN1980026A Control circuit and control method for DC-DC converter |
| 06/13/2007 | CN1980025A Step-up type DC-DC converter and method for controlling step-up type dc-dc converter |
| 06/13/2007 | CN1980024A Switching regulator and method for soft start of switching regulator |
| 06/13/2007 | CN1980023A Technique to improve dynamic response of two-stage converters |
| 06/13/2007 | CN1980022A DC-DC converter and organic light emitting display using the same |
| 06/13/2007 | CN1980020A Power-supply supplying device with low idling consumption |
| 06/13/2007 | CN1980019A Circuit for multiplexing digital and analog information via single pin of driver for switched MOSFETs of DC-DC converter |
| 06/12/2007 | US7230816 Ultra low inductance multi layer ceramic capacitor |
| 06/12/2007 | US7230396 Device method for switching of currents in a stator winding of a generator-electric motor combination |
| 06/12/2007 | US7230351 Circuit arrangement for stabilizing a supply voltage and method for operating said circuit arrangement |
| 06/12/2007 | US7230219 Inverter power source control for high frequency heater |
| 06/12/2007 | CA2500507C Switching power supply |
| 06/07/2007 | WO2007064763A1 Method and apparatus for providing power in an electrical system |