| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 07/09/2008 | CN101216157A Small power LED illumination bulb |
| 07/09/2008 | CN100401629C PWM inverter control device and control method |
| 07/09/2008 | CN100401616C Power supply managing circuit for battery power supply device and electronic device |
| 07/08/2008 | US7397680 Method and apparatus for balancing active capacitor leakage current |
| 07/08/2008 | US7397679 Inductive transmission of electric energy |
| 07/08/2008 | US7397678 Method for driving a switch that controls current drawn in a power factor correction circuit and a drive circuit therefor |
| 07/08/2008 | US7397198 Fluorescent lamp driver and liquid crystal display apparatus |
| 07/08/2008 | US7397116 Semiconductor apparatus and production method thereof suitable for electric power devices |
| 07/08/2008 | CA2354426C Method and system for connecting and synchronizing a supplemental power source to a power grid |
| 07/03/2008 | WO2008078473A1 Alternating current power supply device and integrated circuit for alternating current power supply device |
| 07/03/2008 | WO2007112378A3 Method and circuit for cascaded pulse width modulation |
| 07/03/2008 | US20080158926 Rectifier circuit and radio communication device |
| 07/03/2008 | US20080158925 Power supply circuit having two filter members and liquid crystal display using same |
| 07/03/2008 | US20080158924 Structurally robust power switching assembly |
| 07/03/2008 | US20080158921 Multilevel converter and method of converting a supply voltage |
| 07/03/2008 | US20080158916 DC-AC Converter and Controller IC Therefor |
| 07/03/2008 | US20080157693 Electrodeless Discharge Lamp Lighting Device and Lighting Apparatus |
| 07/03/2008 | US20080157591 Distinguishing between different transient conditions for an electric power generation system |
| 07/03/2008 | DE112006002422T5 Mehrfachumrichtersystem mit einem einzigen Controller und zugehöriges Betriebsverfahren Mehrfachumrichtersystem with a single controller and operating method thereof |
| 07/03/2008 | DE102005016177B4 Schaltungsanordnung und zugehöriges Ansteuerverfahren für ein Elektro- oder Hybridfahrzeug mit zwei Gleichstromquellen Circuitry and associated method for driving an electric or hybrid vehicle with two DC sources |
| 07/02/2008 | EP1940014A1 Main circuit of generator for distributed power supply |
| 07/02/2008 | EP1938445A2 Ac voltage output apparatus and hybrid vehicle including the same |
| 07/02/2008 | EP1119900A4 Methods and apparatus for reducing mosfet body diode conduction in a half-bridge configuration |
| 07/02/2008 | CN101212214A Triangle wave generating circuit and PWM modulation circuit |
| 07/02/2008 | CN101212204A Power supply device for audio system and the audio system |
| 07/02/2008 | CN101212190A Full-bridge type driver |
| 07/02/2008 | CN101212189A Half-bridge type driver |
| 07/02/2008 | CN101212188A Power circuit |
| 07/02/2008 | CN101212187A Converter circuit |
| 07/02/2008 | CN101212186A Power circuit |
| 07/02/2008 | CN101212185A Power circuit |
| 07/02/2008 | CN101212183A Semi-directional regulating circuit |
| 07/02/2008 | CN101212181A Multi-path output power supply |
| 07/02/2008 | CN101212169A Power module |
| 07/02/2008 | CN100399691C Single pole AC/DC converter with piezoelectric transformer |
| 07/01/2008 | US7394671 Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses |
| 07/01/2008 | US7394668 Switching power supply circuit and frequency converter |
| 07/01/2008 | US7394237 Maxium power point tracking method and tracking device thereof for a solar power system |
| 06/26/2008 | WO2008075418A1 Three level power converter |
| 06/26/2008 | WO2008074767A2 Power supply apparatus for a capacitive load |
| 06/26/2008 | WO2008074274A1 Mechanical structure of a modular multilevel converter whose converter modules are mounted on the energy stores |
| 06/26/2008 | WO2008074273A1 Rectifier with short circuit current limiting |
| 06/26/2008 | US20080151587 Inverter circuit with switch circuit having two transistors operating alternatively |
| 06/26/2008 | CA2742161A1 Method of operating an ozone generating apparatus |
| 06/26/2008 | CA2675498A1 Power supply apparatus for a capacitive load |
| 06/25/2008 | EP1936796A1 Inverter device |
| 06/25/2008 | EP1936795A2 Method and arrangement in connection with motor fed with frequency converter provided with intermediate voltage circuit |
| 06/25/2008 | EP1936789A2 Converter with a delay circuit for PWM signals |
| 06/25/2008 | EP1719249A4 Non-quasistatic rectifier circuit |
| 06/25/2008 | CN201078839Y Synchronizing commutation driving circuit |
| 06/25/2008 | CN201078306Y Down-hole slime pulp turbo generator |
| 06/25/2008 | CN201076069Y Charging foot pad and special rectifier thereof |
| 06/25/2008 | CN101208854A Drive circuit of motor and outdoor unit of air conditioner |
| 06/25/2008 | CN101207341A Switching controller for resonant power converter |
| 06/25/2008 | CN101207340A Current transformer and control system thereof |
| 06/25/2008 | CN101207339A Current exchanging circuit |
| 06/25/2008 | CN101207338A Inverter |
| 06/25/2008 | CN101207337A Current measuring arrangement of a frequency converter |
| 06/25/2008 | CN101207325A Detection circuit for triggering and complete shutting down of thyristor current transformer |
| 06/25/2008 | CN100397770C Method and apparatus for single-ended conversion of DC to AC power for driving discharge lamps |
| 06/25/2008 | CN100397769C Circuit structure of small inductor |
| 06/25/2008 | CN100397764C 电压变换器 Voltage converter |
| 06/25/2008 | CN100397763C Microminiature power converter |
| 06/24/2008 | US7391631 Switching power source device |
| 06/24/2008 | US7391630 Method and system for power factor correction using constant pulse proportional current |
| 06/24/2008 | US7391166 Parallel lighting system for surface light source discharge lamps |
| 06/22/2008 | CA2615595A1 Multiple-primary high frequency transformer inverter |
| 06/19/2008 | WO2008072348A1 Inverter |
| 06/19/2008 | WO2008071192A1 Electronic device and frequency converter of motor |
| 06/19/2008 | WO2008071190A1 Electronic device and frequency converter of motor |
| 06/19/2008 | US20080144342 Adaptive power electronics interface for hybrid energy systems |
| 06/19/2008 | DE202008003174U1 Steckdosenadapter Socket adapter |
| 06/19/2008 | DE112006000988T5 Wechselrichter und Programmiervorrichtung für denselben Inverter and programming apparatus for the same |
| 06/19/2008 | DE10229625B4 Halbleitereinrichtung Semiconductor device |
| 06/19/2008 | DE102007054050A1 Semiconductor power converter comprises pipelined burst mode control unit for comparing three phase alternating current signal and triangular wave carrier signal for producing pulse width modulated wave |
| 06/19/2008 | DE102004038564B4 Schaltung und Verfahren zum Erfassen einer Temperatur und Gerät Circuit and method for detecting a temperature and device |
| 06/19/2008 | DE102004030228B4 Schaltung von Pulswechselrichtern bei Bahnfahrzeugen Circuit of PWM inverters for rail vehicles |
| 06/18/2008 | EP1933450A1 Power converter |
| 06/18/2008 | EP1933449A1 Motor drive apparatus |
| 06/18/2008 | EP1933448A1 Mixed-mode DC/AC inverter |
| 06/18/2008 | EP1932231A2 Systems of parallel operating power electronic converters |
| 06/18/2008 | CN201075842Y Simple frequency conversion apparatus |
| 06/18/2008 | CN201075841Y Reverse guide type IGBT high voltage bridge arm |
| 06/18/2008 | CN201075840Y Inverter special for fire-fighting emergency power supply |
| 06/18/2008 | CN201075839Y Switch power supply for storing electricity |
| 06/18/2008 | CN201075838Y High-frequency full wave rectifying circuit outputting stable electrical level |
| 06/18/2008 | CN201075837Y Radio frequency remote control receiving switch with magnetic retaining relay |
| 06/18/2008 | CN201075836Y Three-phase rectification circuit for low harmonic wave inputting current capacitance filtering |
| 06/18/2008 | CN201075835Y New type audio power amplifier supply power |
| 06/18/2008 | CN201075833Y Rotating and circling frequency conversion apparatus for single direction high voltage alternating-current/direct-current input |
| 06/18/2008 | CN201075832Y Auxiliary power source of combination switch |
| 06/18/2008 | CN201075820Y Modularized supply power start and stop control circuit |
| 06/18/2008 | CN201075817Y Series connection high voltage bridge arm having voltage equalizing protection |
| 06/18/2008 | CN201075721Y New type vehicle mounted sound system |
| 06/18/2008 | CN201073937Y Pulsating dc traction power set |
| 06/18/2008 | CN101204003A Power conversion control device, power conversion control method, and power conversion control program |
| 06/18/2008 | CN101203085A X ray high frequency high voltage generator for medical use diagnose |
| 06/18/2008 | CN101202518A H-bridge type multi- electrical level inverter using CAN communication |
| 06/18/2008 | CN101202517A Inverter apparatus |
| 06/18/2008 | CN101202516A Mixed-mode DC/AC inverter |