| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 02/13/2008 | CN101123390A DC power |
| 02/13/2008 | CN100369372C Control signal transporter in high voltage frequency converter |
| 02/13/2008 | CN100369370C Circuit and method for controlling a synchronous rectifier in a power converter |
| 02/12/2008 | US7330363 Converter circuit with two converter elements |
| 02/12/2008 | US7330005 Motor driving circuit |
| 02/12/2008 | CA2317350C Power converter apparatus |
| 02/07/2008 | WO2007144431A8 Driving with inverters with low switching losses |
| 02/07/2008 | WO2007082090B1 Methods and apparatus for a resonant converter |
| 02/07/2008 | US20080031025 Dc power conversion circuit with constant current output |
| 02/07/2008 | US20080031021 Ac/Dc Converter with Low Anharmonic Currents |
| 02/07/2008 | US20080031020 Circuit and method for detecting electric current |
| 02/07/2008 | US20080031014 Ac/Dc Converter Comprising Plural Converters in Cascade |
| 02/07/2008 | US20080030293 DC-DC converter |
| 02/07/2008 | US20080030182 Power array system and method |
| 02/07/2008 | US20080030180 Switching Regulator |
| 02/07/2008 | US20080030176 Power array system and method |
| 02/07/2008 | US20080030173 Switching Power Supply Unit |
| 02/07/2008 | DE102006036349A1 Schaltungsvorrichtung und Verfahren zum Erkennen eines Betriebszustandes Circuit device and method for detecting an operating state |
| 02/07/2008 | DE102006036092A1 Sinusoidal filter for voltage intermediate circuit converter, has output terminal provided with diodes, which are connected with respect to positive and negative intermediate circuit potentials of voltage intermediate circuit converter |
| 02/07/2008 | DE102006034351A1 Driver stage for power semiconductor component i.e. insulated gate bipolar transistor, has resistor coupling control device with output to adjust current induced by driver voltage in gate and adjusted to two different resistance values |
| 02/07/2008 | DE102005055761B4 Leistungshalbleiterbauelement mit Halbleiterchipstapel in Brückenschaltung und Verfahren zur Herstellung desselben Power semiconductor component with the same semiconductor chip stack in a bridge circuit and methods for making |
| 02/06/2008 | EP1885053A2 Power supply circuit |
| 02/06/2008 | CN201018439Y Mahjong machine control circuit |
| 02/06/2008 | CN201018413Y AC transmission power car/rail car power supply apparatus |
| 02/06/2008 | CN201018409Y Overvoltage protection circuit of power factor corrector in power supply circuit |
| 02/06/2008 | CN201018408Y High power factor low harmonic power source switching device |
| 02/06/2008 | CN201018407Y Surge-suppressing circuit |
| 02/06/2008 | CN201018406Y Harmonic suppression device for variable frequency energy-saving controller |
| 02/06/2008 | CN201018405Y Whole bridge phase-shift drive circuit |
| 02/06/2008 | CN201018404Y Australia style plug-in power adapter |
| 02/06/2008 | CN201018403Y England style plug-in power adapter |
| 02/06/2008 | CN201018402Y Casing of mining variable frequency speed regulator |
| 02/06/2008 | CN201018401Y Electric voltage converter of push-button switch |
| 02/06/2008 | CN201018400Y Separation closed type rainproof and dustproof easy-for-maintenance variable-frequency speed regulator and control integrated cabinet thereof |
| 02/06/2008 | CN201018399Y Heat radiation improved structure for power supply converter of vehicle |
| 02/06/2008 | CN201017282Y Frequency transformator keyboard circuit |
| 02/06/2008 | CN101119076A Bridge type inverting power supply unit |
| 02/06/2008 | CN101119070A Thick film DC/DC module power supply circuit for spacecraft |
| 02/06/2008 | CN101119069A Soft-start circuit of linear voltage regulator and method thereof |
| 02/06/2008 | CN101119063A Frequency converter |
| 02/06/2008 | CN101119062A Power conversion device |
| 02/06/2008 | CN100367648C Electric power converter |
| 02/06/2008 | CN100367644C Electronic circuit with separated earthing |
| 02/06/2008 | CN100367641C Power source |
| 02/06/2008 | CN100367494C Liquid cooling type power transducer |
| 02/06/2008 | CN100367492C Method for making radiating structure of rectifier |
| 02/05/2008 | US7327647 Method and apparatus for generating the wobble clock signal |
| 02/05/2008 | US7327638 Electronic timepiece |
| 02/05/2008 | US7327589 Full-bridge circuit |
| 02/05/2008 | US7327181 Multiple phase simultaneous switching preventing circuit, PWM inverter and its driving method |
| 01/31/2008 | WO2008013871A2 Pre-bias protection circuit for converter |
| 01/31/2008 | US20080025053 Uninterruptible power supply with transient suppression |
| 01/31/2008 | US20080024099 Power Supply Apparatus |
| 01/30/2008 | EP1776749A4 Half bridge adaptive dead time circuit and method |
| 01/30/2008 | EP1247329B1 Method for controlling bi-directional switches in matrix converters |
| 01/30/2008 | CN101116246A Self-timed switching regulator pre-driver |
| 01/30/2008 | CN101116239A Pulse width modulation frequency dithering in a switch mode power supply |
| 01/30/2008 | CN101114826A Power source relaxed starter |
| 01/30/2008 | CN101114791A Pulsewidth modulation signal converting voltage signal circuit |
| 01/30/2008 | CN100365926C DC-DC converter |
| 01/29/2008 | US7324357 Power supply apparatus for electric operation |
| 01/29/2008 | US7323912 Half-bridge driver and power conversion system with such driver |
| 01/29/2008 | US7323860 Hall IC type current sensor of vehicle-mounted power converter |
| 01/24/2008 | WO2007014346A3 Systems and methods for reducing the magnitude of harmonics produced by a power inverter |
| 01/24/2008 | US20080019158 Multi-phase buck converter with a plurality of coupled inductors |
| 01/24/2008 | US20080019157 Method for starting pulse width modulation |
| 01/24/2008 | US20080019156 Common mode noise reduction circuit utilizing dual primary windings |
| 01/24/2008 | US20080018311 Level Shift Circuit And Switching Regulator Therewith |
| 01/23/2008 | EP1881591A2 Common mode noise reduction circuit utilizing dual primary windings |
| 01/23/2008 | EP1881587A1 Driving apparatus for voltage-driven semiconductor device |
| 01/23/2008 | EP1880466A1 Electric power converter |
| 01/23/2008 | EP1880224A2 A peak or zero current comparator |
| 01/23/2008 | EP1563595B1 Power converter |
| 01/23/2008 | EP1258076A4 Switching power supply with storage capacitance and power regulation |
| 01/23/2008 | CN201011711Y Frequency convertor voltage current signal providing circuit |
| 01/23/2008 | CN201011560Y Explosion-proof frequency convertor self-safe keyboard signal transceiver circuit |
| 01/23/2008 | CN101112129A Method of controlling cathode voltage with low lamp's arc current |
| 01/23/2008 | CN101110555A Power converter |
| 01/23/2008 | CN101110548A Air cooling high power inverter power cabinet with large radiating structure |
| 01/23/2008 | CN100364223C Power supply system and air conditioning device |
| 01/23/2008 | CN100364201C System interconnection inverter device |
| 01/22/2008 | USRE40016 Power factor correction control circuit |
| 01/22/2008 | US7321835 Method for improving the mode of operation of a matrix converter |
| 01/22/2008 | US7321483 Power converter |
| 01/22/2008 | US7321224 DC-DC converter with clamping capacitor and output winding for reduced output voltage ripple |
| 01/17/2008 | WO2008006683A1 Method for switching on an inverter system having a plurality of link-voltage converter units |
| 01/17/2008 | WO2007129217A3 Multiphase power converter having balanced currents |
| 01/17/2008 | US20080013348 Adjustable speed drive protection |
| 01/17/2008 | US20080013347 Method and apparatus for adjusting wakeup time in electrical power converter systems and transformer isolation |
| 01/17/2008 | US20080012502 Led power control methods and apparatus |
| 01/17/2008 | US20080012425 Power supply equipment with matching indicators on converter and connector adapters |
| 01/17/2008 | DE112006000511T5 Fehlerbestimmungsvorrichtung für einen Ansteuerschaltkreis und Ansteuereinheit umfassend diese und Verfahren zum bestimmen eines Fehlers in einem Ansteuerschaltkreis Problem determination device for a drive circuit and drive unit comprising them and methods for determining a fault in a drive circuit |
| 01/17/2008 | DE102006020243B3 Leistungshalbleitermodul als H-Brückenschaltung und Verfahren zur Herstellung desselben The power semiconductor module of the same as an H-bridge circuit and methods for making |
| 01/17/2008 | DE102006016501A1 Power semiconductor module e.g. insulated gate bipolar transistor six pack, for use in condenser less voltage link frequency converter, has one connection pin connected with negative direct current cable using additional cable |
| 01/16/2008 | EP1711875A4 Bootstrap capacitor refresh circuit |
| 01/16/2008 | CN201008129Y Static electric power bidirectional reversible up-down voltage frequency converter |
| 01/16/2008 | CN101106335A A harmonic vibration converter |
| 01/16/2008 | CN101106332A A switch power device |
| 01/16/2008 | CN100362735C Power supply circuit with PFC inductance and TV set comprising said power supply circuit |
| 01/16/2008 | CN100362734C Spring hanging mechanism for thyristor valve |