| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 04/28/2005 | WO2004027993A8 Converter circuit and control method for same |
| 04/28/2005 | US20050088864 Power factor control device |
| 04/28/2005 | US20050088862 Method for starting power source apparatus, circuit for starting power source apparatus, power source apparatus |
| 04/28/2005 | US20050088861 Harmonic neutralized frequency changer |
| 04/28/2005 | US20050088835 Vehicle drive module having improved EMI shielding |
| 04/28/2005 | US20050088227 Driving circuit and semiconductor device |
| 04/28/2005 | US20050088212 Startup circuit for a DC-DC converter |
| 04/28/2005 | US20050088109 Electronic ballast having a protective circuit for a switching transistor of a converter |
| 04/28/2005 | CA2542930A1 Method and apparatus for a wireless power supply |
| 04/27/2005 | EP1526622A2 Electronic ballast with protection circuit for switching transitors of a converter |
| 04/27/2005 | EP1525654A1 Switching type power converter circuit and method for use therein |
| 04/27/2005 | CN2696199Y Passive power factor correction rectifier filter |
| 04/27/2005 | CN2696198Y Combined compound bus |
| 04/27/2005 | CN2696197Y Miniature inverter and its integral driving device combined with motor |
| 04/27/2005 | CN1610475A Electronic ballast having a protective circuit for a switching transistor of a converter |
| 04/27/2005 | CN1610453A 24 pulse wave rectifier large power variable frequency induction smelting system |
| 04/27/2005 | CN1610259A 输出电路 Output circuit |
| 04/27/2005 | CN1610231A Commutator and control method thereof |
| 04/27/2005 | CN1610230A Three-phase power factor correcting circuit with AC boosting mode |
| 04/27/2005 | CN1609742A Clocked cascading current-mode regulator with high noise immunity and arbitrary phase count |
| 04/27/2005 | CN1199439C Frequency related X-ray protector for multimedia monitor |
| 04/27/2005 | CA2486394A1 Multi-pulse converter circuits |
| 04/26/2005 | US6885535 Non-linear snubber circuit |
| 04/26/2005 | US6885532 Current detection and overcurrent protection for transistors in pulse-width modulation amplifier |
| 04/26/2005 | US6885225 Drive circuit |
| 04/26/2005 | US6885173 Method and system for diagnosing an arm-shot of a bi-directional DC/DC converter |
| 04/26/2005 | US6884953 Switching circuit |
| 04/22/2005 | CA2485384A1 Electronic ballast having a protective circuit for a switching transistor of a converter |
| 04/21/2005 | WO2005036722A1 Method and apparatus for isolating rfi, emi and noise transients in power supply circuits |
| 04/21/2005 | US20050083715 Multicellular dc/dc voltage converter with protection switches |
| 04/21/2005 | US20050083624 Coupling node |
| 04/21/2005 | US20050083132 Amplifying circuit, noise reducing apparatus and power converting apparatus |
| 04/21/2005 | US20050083024 Clocked cascading current-mode regulator with high noise immunity and arbitrary phase count |
| 04/21/2005 | US20050083023 Method for reducing the cost of voltage regulation circuitry in switch mode power supplies |
| 04/21/2005 | US20050083022 Step-up converter having power factor correction |
| 04/21/2005 | US20050082914 Mosfet based, high voltage, electronic relays for AC power switching and inductive loads |
| 04/21/2005 | DE10392579T5 Aktiver Common Mode Emi Filter Active Common Mode Emi Filter |
| 04/21/2005 | CA2540306A1 Converter circuit for switching a large number of switching voltage levels |
| 04/20/2005 | EP1524768A1 Method and device for controlling a gate turn-off thyristor |
| 04/20/2005 | EP1524576A1 Step-up converter with power factor control |
| 04/20/2005 | EP1523802A1 Bootstrap circuit for switching power supplies |
| 04/20/2005 | CN2694607Y Power supply adapter for stationary stations |
| 04/20/2005 | CN2694604Y Single-phase and three-phase power supply switching apparatus |
| 04/20/2005 | CN1607729A 输出电路 Output circuit |
| 04/20/2005 | CN1607717A Energy saving discontinuous mode system |
| 04/20/2005 | CN1607716A Output regulator system |
| 04/20/2005 | CN1607715A Switching power supply unit |
| 04/20/2005 | CN1198378C Protective circuit of switch type power source |
| 04/20/2005 | CN1198376C Switching regulator, DC/DC converter, and LSI system with switching regulator |
| 04/19/2005 | US6882551 Switching power supply device |
| 04/19/2005 | US6882550 Harmonic neutralized frequency changer |
| 04/19/2005 | US6882549 Active filter for power distribution system with selectable harmonic elimination |
| 04/19/2005 | US6882548 Auxiliary active clamp circuit, a method of clamping a voltage of a rectifier switch and a power converter employing the circuit or method |
| 04/19/2005 | US6882212 Method and apparatus for extending the size of a transistor beyond one integrated circuit |
| 04/19/2005 | US6882134 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
| 04/19/2005 | US6882133 DC/DC converter control circuits and DC/DC converter systems with power saving mode in accordance with an external control signal |
| 04/19/2005 | US6882063 DC to DC converter and power management system |
| 04/19/2005 | CA2397761C Switching power supply with storage capacitance and power regulation |
| 04/16/2005 | CA2484687A1 Step-up converter having power factor correction |
| 04/14/2005 | WO2005034319A1 Ripple-current reduction for transformers |
| 04/14/2005 | WO2005020276A3 Power converter and semiconductor device mounting structure |
| 04/14/2005 | WO2004109896A3 Active emi filter having no inductive current sensing device |
| 04/14/2005 | US20050078427 Protection circuit for general-purpose digital I/O lines |
| 04/14/2005 | US20050078426 System using power converter, microsurge suppressor and microsurge suppression method |
| 04/14/2005 | US20050077948 Output circuit |
| 04/14/2005 | US20050077933 Power control system startup method and circuit |
| 04/14/2005 | US20050077882 Switching power supply unit |
| 04/14/2005 | DE10343925A1 Handheld electrical power tool has direct current voltage intermediate circuit with two intermediate circuit capacitors to increase useful network voltage operating range |
| 04/14/2005 | CA2540705A1 Ripple-current reduction for transformers |
| 04/13/2005 | EP1522139A2 Method and apparatus for active power factor correction with minimum input current distortion |
| 04/13/2005 | EP1269616A4 Lossles switching converter with dc transformer |
| 04/13/2005 | CN2692915Y Frequency hopping PWM controller based on 384X |
| 04/13/2005 | CN2692914Y AC non-current eakage power supply |
| 04/13/2005 | CN2692913Y Safety DC . AC dual-purpose blasting machine power supply |
| 04/13/2005 | CN1606831A Half-bridge driver and power conversion system with such driver |
| 04/13/2005 | CN1606221A Switch power supply device and electronic instrument with display device |
| 04/13/2005 | CN1606153A 液冷式电功率转换装置 Liquid-cooled power converter |
| 04/13/2005 | CN1197232C Power supply switch equipment |
| 04/12/2005 | US6879500 Apparatus for noise current reduction in power converters |
| 04/07/2005 | US20050073865 Ripple-current reduction schemes for AC converters |
| 04/07/2005 | US20050073864 Ghost agents within a grid environment |
| 04/07/2005 | US20050073863 Ripple-current reduction for transformers |
| 04/07/2005 | US20050073861 Active resonant snubber for dc-dc converter |
| 04/07/2005 | US20050073860 Power factor correcting circuit for uninterrupted power supply |
| 04/07/2005 | US20050073785 Method and apparatus for mode selection for high voltage integrated circuits |
| 04/07/2005 | US20050073271 Load driving circuit with current detection capability |
| 04/07/2005 | DE19515027B4 Durch Optokoppler gesteuerte Phasenanschnittsschaltung Controlled by optocouplers phase control circuit |
| 04/07/2005 | DE10338189A1 Schutzschaltung für ein Netzteil, sowie Netzteil mit diesbezüglicher Schutzschaltung Protection circuit for a power supply and power supply with this regard protection circuit |
| 04/06/2005 | EP1521358A2 Inverter controlling apparatus for driving motor |
| 04/06/2005 | EP1521353A2 Programmable AC/DC power supply |
| 04/06/2005 | EP1520331A1 Method and circuit for limiting an overvoltage |
| 04/06/2005 | EP1299938B1 Active filter and method for suppressing current harmonics |
| 04/06/2005 | CN2691157Y Motor vehicle rectifier |
| 04/06/2005 | CN2691156Y Multi purpose type transforming power supply device |
| 04/06/2005 | CN1605147A Circuit arrangement with power factor correction, as well as a corresponding appliance |
| 04/06/2005 | CN1604449A Inverter controlling apparatus for driving motor and air conditioner using the same |
| 04/06/2005 | CN1604445A Energy saving discontinuous mode system and method |
| 04/06/2005 | CN1604441A Power factor improving circuit |
| 04/06/2005 | CN1604440A Active resonant snubber for dc-dc converter |
| 04/06/2005 | CN1604439A Power supply modular converter |