| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
|---|
| 02/21/2006 | US7002324 Switching power supply control circuit and switching power supply using same |
| 02/21/2006 | US7002323 Switching power supply circuit capable of reducing switching loss and control method used therein |
| 02/21/2006 | US7002320 Power factor correction circuit with a coil |
| 02/21/2006 | US7002304 Multi-lamp drive device |
| 02/21/2006 | US7002266 Active DC output control and method for DC/DC converter |
| 02/21/2006 | US7002263 Elimination of recirculation current loss in load-shared switching mode power supplies |
| 02/16/2006 | WO2005101631A3 Flyback converter |
| 02/16/2006 | WO2005008354A3 On-chip compensation control for voltage regulation |
| 02/16/2006 | US20060034107 Bipolar bootstrap top switch gate drive for half-bridge semiconductor power topologies |
| 02/16/2006 | US20060034106 Power converter in a utility interactive system |
| 02/16/2006 | US20060034102 Close-loop pwm controller for primary-side controlled power converters |
| 02/16/2006 | US20060034101 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 02/16/2006 | US20060034023 Method and apparatus for regulating multiple outputs of a single inductor DC to DC converter |
| 02/16/2006 | US20060033482 Supply of several loads by A D.C./D.C. converter |
| 02/16/2006 | US20060033459 Method and switching apparatus for recording the current in an electrical device |
| 02/16/2006 | US20060033453 Soft-switching techniques for power inverter legs |
| 02/16/2006 | DE202005018980U1 Passive Stromfilterschaltung Passive power filter circuit |
| 02/16/2006 | DE202005018736U1 Stromfilterschaltung Current filter circuit |
| 02/16/2006 | DE102005021821A1 Stromquellenvorrichtung und Ladungssteuerverfahren dafür Power source device and charge control method therefor |
| 02/16/2006 | DE102004036872A1 Stromrichterschaltung Converter circuit |
| 02/16/2006 | DE102004035248A1 Resonanzwandler Resonant converter |
| 02/16/2006 | DE102004034028A1 Einrichtung zur Speicherung von elektrischer Energie Means for storing electric energy |
| 02/16/2006 | DE102004033699A1 Cable less light hardening system for dental fillings is based upon an LED supplied by a rechargeable capacitor |
| 02/16/2006 | DE102004017146B4 Schaltwandler mit wenigstens zwei Wandlerstufen Switching Converters with at least two converter stages |
| 02/15/2006 | EP1626490A1 A synchronous rectifying switching power source circuit |
| 02/15/2006 | EP1626488A2 Method and circuit arrangement for measuring current in an electric device |
| 02/15/2006 | EP1626486A1 Power supply voltage converting circuit, method for controlling the same, display device, and mobile terminal |
| 02/15/2006 | CN1736018A Power converter circuitry and method |
| 02/15/2006 | CN1736017A CUK converter with inductors and capacitors on both power lines |
| 02/15/2006 | CN1735523A Voltage converting device, computer readable recording medium with program recorded thereon for causing computer to execute failure processing, and failure processing method |
| 02/15/2006 | CN1734921A Thermoelectric type complex jet flow piezo-electric micro-drive device and control method |
| 02/15/2006 | CN1734913A A synchronous rectifying switching power source circuit |
| 02/15/2006 | CN1734912A Integrative power supply for short pulse heavy current laser drive |
| 02/15/2006 | CN1734911A Sending type switching circuit with additive winding |
| 02/15/2006 | CN1734910A Low power flyback exchanging circuit with primary side voltage feedback |
| 02/15/2006 | CN1734909A High-voltage input zero voltage switch DC converter |
| 02/15/2006 | CN1734908A Charge pump circuit |
| 02/15/2006 | CN1734907A 充电泵电路 The charge pump circuit |
| 02/15/2006 | CN1734906A DC/DC transducer and DC power supply system |
| 02/15/2006 | CN1734905A Soft-switch PWM interleaving shunt-wound two-transistor forward power converter |
| 02/15/2006 | CN1734904A Single switch double output booster converter |
| 02/15/2006 | CN1734903A Three-level output soft-switch isolated DC converter |
| 02/15/2006 | CN1733513A Power conversion from piezoelectric source with multi-stage storage |
| 02/15/2006 | CN1242539C DC/DC converter with LLC serial resonance |
| 02/15/2006 | CN1242538C Changeover power source control circuit and changeover power source using it |
| 02/15/2006 | CN1242537C Asymmetrical bridge type DC/DC converter |
| 02/15/2006 | CN1242487C Charge transfer device |
| 02/15/2006 | CN1241765C Composite power vehicle and its control method |
| 02/14/2006 | US6999327 Charge pump for radio frequency data communication device |
| 02/14/2006 | US6999325 Current/voltage converter arrangement |
| 02/14/2006 | US6999324 Method for operating a switch in a free-running switch mode power supply, and a drive circuit for a switch in a free-running switch mode power supply |
| 02/14/2006 | US6998900 Booster circuit, semiconductor device, and display device |
| 02/14/2006 | US6998828 Low audible noise power supply controller and method therefor |
| 02/14/2006 | US6998827 Switching voltage regulator with negative temperature compensation |
| 02/14/2006 | US6998825 DC-DC converter |
| 02/14/2006 | US6998824 Power supply circuit having a DC-DC conversion circuit and an intermediate node potential detection circuit |
| 02/14/2006 | US6998791 Discharge power supply apparatus |
| 02/14/2006 | CA2420120C Arc-machining power supply with switching loss reducing element |
| 02/14/2006 | CA2264443C Switching power supply |
| 02/09/2006 | WO2006014435A2 Method and apparatus for intelligently setting dead time |
| 02/09/2006 | WO2006014208A2 Power conversion device with efficient output current sensing |
| 02/09/2006 | WO2006013776A1 Robust digital controller and its designing device |
| 02/09/2006 | WO2006013538A2 Apparatus comprising a charge pump and lcd driver comprising such an apparatus |
| 02/09/2006 | US20060028899 DRAM boosted voltage supply |
| 02/09/2006 | US20060028850 Systems for auto-interleaving synchronization in a multiphase switching power converter |
| 02/09/2006 | US20060028849 DC-DC converter |
| 02/09/2006 | US20060028847 Switching mode power supply and switching controller thereof |
| 02/09/2006 | US20060028782 Method and apparatus for transferring energy in a power converter circuit |
| 02/09/2006 | US20060028266 Voltage generating circuit |
| 02/09/2006 | US20060028190 Method and apparatus for maintaining an approximate constant current output characteristic in a switched mode power supply |
| 02/09/2006 | US20060028187 DC to DC converter with high frequency zigzag transformer |
| 02/09/2006 | US20060028148 Lighting apparatus for illumination light source |
| 02/09/2006 | DE4212472B4 Freischwingendes Schaltnetzteil Cantilever switching power supply |
| 02/09/2006 | DE112004000598T5 Entkopplungsschaltungen Decoupling circuits |
| 02/08/2006 | EP1624561A2 Push-pull switching power converter |
| 02/08/2006 | EP1624560A1 Power supply for plural loads with a DC-DC converter |
| 02/08/2006 | EP1624559A1 Method for controlling a switching converter and control device for a switching converter |
| 02/08/2006 | EP1624558A1 Semiconductor integrated circuit device |
| 02/08/2006 | EP1623494A1 D.c. converter comprising an input switching step and several output channels |
| 02/08/2006 | EP1623147A2 Booster-powered valve system |
| 02/08/2006 | CN2757400Y Power module special for automobile |
| 02/08/2006 | CN1732615A High-voltage power supply |
| 02/08/2006 | CN1732614A Switching power supply circuit |
| 02/08/2006 | CN1732613A Load-dependent variable frequency voltage regulator |
| 02/08/2006 | CN1732612A Mechanism for providing over-voltage protection during power up of DC-DC converter |
| 02/08/2006 | CN1732611A PWM-based DC-DC converter with assured dead time control independent of type of FET used |
| 02/08/2006 | CN1731910A Lighting apparatus for illumination light source |
| 02/08/2006 | CN1731661A Two stage boost converter topology |
| 02/08/2006 | CN1731660A Synchronization vibration-damping circuit of holding flyback exchange power convertor as basal structure |
| 02/08/2006 | CN1241456C Modular master-slave power supply controller |
| 02/08/2006 | CN1241317C Switch power-supply device |
| 02/08/2006 | CN1241316C Radio frequency power source for genrating an inducively coupled plasma |
| 02/08/2006 | CN1241285C Information processor |
| 02/07/2006 | US6995996 Power supply and control method thereof |
| 02/07/2006 | US6995995 Digital loop for regulating DC/DC converter with segmented switching |
| 02/07/2006 | US6995991 PWM controller for synchronous rectifier of flyback power converter |
| 02/07/2006 | US6995990 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 02/07/2006 | US6995989 Half-bridge-type control signal generating circuit and method thereof |
| 02/07/2006 | US6995988 Forward power converter with self-excited synchronous rectifying circuit |
| 02/07/2006 | US6995987 DC—DC converters providing reduced deadtime |