| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 12/16/2009 | CN100570661C System for transmitting control signal of high voltage frequency converter power unit |
| 12/15/2009 | USRE41040 Step switched PWM sine generator |
| 12/15/2009 | US7633775 Power conversion system and method |
| 12/15/2009 | US7633774 Power supply apparatus for suppressing attenuation of a transmission signal |
| 12/15/2009 | US7633773 On-die anti-resonance structure for integrated circuit |
| 12/15/2009 | US7633772 AC power distribution system with transient suppression and harmonic attenuation |
| 12/15/2009 | US7633274 Step-up switching power supply with open-circuit malfunction response |
| 12/10/2009 | WO2009148161A1 Load circuit overcurrent protection device |
| 12/10/2009 | WO2009148063A1 Overcurrent protective device for load circuit |
| 12/10/2009 | WO2009147985A1 Capacitor circuit and power conversion circuit |
| 12/10/2009 | WO2009147575A1 Switched mode power converter |
| 12/10/2009 | WO2009147343A1 Overvoltage limitation in a chopping converter |
| 12/10/2009 | WO2009105734A3 Method and apparatus for power conversion with wide input voltage range |
| 12/10/2009 | US20090303764 Universal three phase controllers for power converters |
| 12/10/2009 | US20090303760 Resonant transformer systems and methods of use |
| 12/10/2009 | US20090302689 Harmonic absorber |
| 12/10/2009 | DE112008000399T5 Halbleiterenergiewandlungsvorrichtung Semiconductor power conversion device |
| 12/10/2009 | DE10339478B4 Schaltung und Verfahren zum Verarbeiten einer Speisespannung mit Spannungsspitzen Circuit and method for processing a supply voltage with voltage peaks |
| 12/10/2009 | DE102008026870A1 Voltage intermediate circuit converter, has capacitor network with star points that are linked with connection of coils of throttle which is linked with direct current voltage-sided connections of network-sided inverter |
| 12/10/2009 | DE102008026499A1 Direct commutation device for use between e.g. diodes, in circuit-breaker arrangement, has driver circuits connected with programming and control unit via signal lines and with circuit-breaker arrangement via control signal lines |
| 12/10/2009 | DE102008025534A1 Electronic circuit i.e. electronic power circuit, for controlling load current, has insulating layer for insulating control connection from substrate material, and voltage supply unit for supplying control voltage |
| 12/10/2009 | DE102005041116B4 Steckernetzgerät mit auswechselbarer Netzsteckereinheit AC adapter with interchangeable plug unit |
| 12/09/2009 | EP2131481A1 One model electric compressor |
| 12/09/2009 | EP2131479A1 Current output control for a switched mode power supply |
| 12/09/2009 | CN201360224Y Off delay power supply of gas water heater |
| 12/09/2009 | CN201360223Y Intermediate frequency power source of ozone generator |
| 12/09/2009 | CN201360222Y PWM (pulse-width modulation) control circuit |
| 12/09/2009 | CN201360221Y Phase change peak surge absorber for rectifier bridges |
| 12/09/2009 | CN201360220Y Frequency converter current signal converting circuit |
| 12/09/2009 | CN201360219Y Frequency converter I/O terminal and fault processing circuit |
| 12/09/2009 | CN101600277A LED circuit |
| 12/09/2009 | CN101599711A Current converter circuit |
| 12/09/2009 | CN101599705A Power supply device and power supply device for arc machining |
| 12/09/2009 | CN101599695A Non-bridge power factor correcting circuit and control method thereof |
| 12/09/2009 | CN101599694A Two-sided modulation type pulse width modulation controller and method thereof |
| 12/09/2009 | CN101599693A Quick response device and method of switching power converter |
| 12/09/2009 | CN101599692A Quick response device and method of switching power converter |
| 12/09/2009 | CN101599691A Power unit of unit series high-voltage transducer |
| 12/09/2009 | CN100568702C Five-power level non-harmonic switching network topological circuit of variable reference stacking technology |
| 12/09/2009 | CN100568693C AC-DC converter of flyback and straightforward current harmonic correction |
| 12/09/2009 | CN100568688C Small power single-phase / three phase low distortion frequency conversion power source |
| 12/03/2009 | WO2009120451A3 Method and apparatus for providing an initial bias and enable signal for a power converter |
| 12/03/2009 | US20090296442 Multipurpose portable storage and supply system |
| 12/03/2009 | US20090296429 Power converter load line control |
| 12/03/2009 | DE202009012751U1 Stromrichteranordnung Converter assembly |
| 12/03/2009 | DE202008009497U1 Spannungsversorgung Power supply |
| 12/03/2009 | DE102009014197A1 Elektromotorischer Möbelantrieb Electromotive furniture drive |
| 12/03/2009 | DE102008023216A1 MOS-semiconductor power component e.g. MOS power transistor, operating temperature measuring method, involves measuring electrical resistance of gate electrode, and determining temperature of power component from resistance |
| 12/03/2009 | DE102008010250B4 Verfahren zur Lichtstromsteuerung von gedimmten Leuchtmitteln sowie Schaltungsanordnung dafür Method for dimming is dimmed lamps and circuit arrangement therefor |
| 12/02/2009 | EP2128967A1 Single-stage AC to DC conversion device |
| 12/02/2009 | EP2127061A2 Active filtration of a three-phase current |
| 12/02/2009 | EP2127060A1 Control arrangement for a resonant mode power converter |
| 12/02/2009 | EP2127059A1 Control arrangement for a pfc-pwm power converter |
| 12/02/2009 | CN201355799Y LED display module switching power supply |
| 12/02/2009 | CN201355731Y Combination structure of multi-function power supply |
| 12/02/2009 | CN201355635Y DC (direct current) wire for switching power supply |
| 12/02/2009 | CN201355607Y Water-cooling three-phase two-electric-level IGBT module unit |
| 12/02/2009 | CN201353677Y Co2 wave-control inverter power of flexible switch |
| 12/02/2009 | CN101595629A Relief circuit |
| 12/02/2009 | CN101594055A Power system |
| 12/02/2009 | CN101594049A Interleaved parallel PFC control circuit and control method |
| 12/02/2009 | CN101594048A PWM buck convertor with overcurrent protection function |
| 12/02/2009 | CN101594047A Simple power-on surge suppression circuit |
| 12/02/2009 | CN101594046A Inrush current limiter |
| 12/02/2009 | CN101594045A Specific harmonic elimination method for modularized multi-level current converter |
| 12/02/2009 | CN101594044A Technology for reducing switch power supply electromagnetic noise |
| 12/02/2009 | CN101594043A Intelligent power supply |
| 12/02/2009 | CN101593968A Overcurrent protection method and the overcurrent protector of isolated gate bipolar transistor (IGBT) |
| 12/02/2009 | CN101593592A Ferrite insert panel and core structure for passive substrate of switch power supply module |
| 12/02/2009 | CN100566498C Circuit device for driving light source |
| 12/02/2009 | CN100566493C Electronic ballast with charge pump for active power factor calibration |
| 12/02/2009 | CN100566111C Less-switch five-power level voltage source type inverter and control method thereof |
| 12/02/2009 | CN100566102C Dc-dc converter |
| 12/02/2009 | CN100566026C Power inverter connector having integrated current sensors |
| 12/01/2009 | US7626837 Digitally controlled current-mode switched power supply |
| 12/01/2009 | US7626836 Method and apparatus for adjustable voltage/adjustable frequency inverter control |
| 12/01/2009 | US7626792 Power supply control apparatus including highly-reliable overcurrent detecting circuit |
| 11/30/2009 | CA2667877A1 Power converter load line control |
| 11/26/2009 | WO2009118683A3 Switch mode converter including active clamp for achieving zero voltage switching |
| 11/26/2009 | WO2009105437A3 Power supply system with adaptive blown fuse detection using negative sequence component |
| 11/26/2009 | US20090290393 Data exchange between inverters in an inverter system |
| 11/26/2009 | DE10139071B4 Wandlervorrichtung Conversion device |
| 11/25/2009 | EP2124509A2 Gas discharge lamp ballast with power factor correction |
| 11/25/2009 | EP2124328A1 Apparatus and Method for Mains Harmonic Reduction in AC Drive Circuits |
| 11/25/2009 | EP2122813A1 Circuit arrangement and method for increasing the safety of an electronic operating device |
| 11/25/2009 | EP2122304A2 Controlling a power of an electrical motor |
| 11/25/2009 | CN201352768Y Control circuit with active clamping and synchronous rectification functions |
| 11/25/2009 | CN201352767Y Switch power supply module |
| 11/25/2009 | CN201352765Y Power electronic building block |
| 11/25/2009 | CN201352760Y Pseudo-continuous mode switching power supply power factor correction converter |
| 11/25/2009 | CN201352759Y Power source device with low standby power |
| 11/25/2009 | CN201352758Y Protection for speed control actuator |
| 11/25/2009 | CN201352757Y Oil-water composite cooling device |
| 11/25/2009 | CN201352756Y Up and down ventilation type silicon rectifying cabinet |
| 11/25/2009 | CN101589541A One model electric compressor |
| 11/25/2009 | CN101589538A Common mode and differential mode filter for variable speed drive |
| 11/25/2009 | CN101588140A Inverter module with thermally separated semiconductor devices |
| 11/25/2009 | CN101588139A High power factor isolated buck-type power factor correction converter |
| 11/25/2009 | CN101588135A Resonant power factor correction converter |
| 11/25/2009 | CN101588132A AC chopper and chopping method thereof |