Patents for H02M 1 - Details of apparatus for conversion (33,954) |
---|
08/07/2007 | US7253997 Method and apparatus providing a multi-function terminal for a power supply controller |
08/07/2007 | CA2470129C Power inverter |
08/02/2007 | US20070176637 Motor driving circuit |
08/02/2007 | US20070176587 Controller for DC to DC Converter |
08/02/2007 | DE202007002271U1 Netzgerät mit Luftführung Power supply with air duct |
08/02/2007 | DE102006004481A1 Unterbrechungsfreie Spannungsversorgung Uninterruptible power supply |
08/01/2007 | EP1813461A2 Method for driving electrical eqipment in a train or train set |
08/01/2007 | CN2930213Y Ventilation dust proof filter net |
08/01/2007 | CN2930086Y Silicon control rectifier phase control circuit |
08/01/2007 | CN2930084Y 有源功率因数校正器 Active Power Factor Correction |
08/01/2007 | CN1329781C Power supply with cutting electronic apparatus and power supply controller |
08/01/2007 | CN101010862A 电压源转换器 Voltage Source Converter |
08/01/2007 | CN101010861A Motor control device and method for assembling motor control device |
08/01/2007 | CN101009466A Compensation offset adjustment scheme for fast reference voltage transitioning |
08/01/2007 | CN101009463A Zero voltage switching in a power converter |
08/01/2007 | CN101009462A Power supply capable of choosing input power |
08/01/2007 | CN101009461A Optional input power and product power supply, and its method |
08/01/2007 | CN101009434A Portable mobile power supplier |
08/01/2007 | CN101009150A Spectral resistor for analyzing system circuit stabilization |
07/31/2007 | US7251146 Direct-current converter having active clamp circuit |
07/31/2007 | US7250744 Quasi average current mode control scheme for switching power converter |
07/31/2007 | CA2333524C Voltage switch-over device |
07/26/2007 | WO2007084039A1 A converter |
07/26/2007 | WO2006009576A3 Dynamic optimization of efficiency using dead time and fet drive control |
07/26/2007 | US20070171687 Switched mode power supply |
07/25/2007 | EP1811645A1 Power supply circuit protecting method and apparatus for the same |
07/25/2007 | EP1811642A2 Power supply device |
07/25/2007 | EP1811641A1 Method for starting pulse width modulation |
07/25/2007 | EP1811640A2 Overpower-protection circuit and power supply apparatus having the same |
07/25/2007 | EP1811639A1 Overpower-protection circuit and power supply apparatus having the same |
07/25/2007 | CN2927485Y Partial active power factor correcting circuit |
07/25/2007 | CN2927484Y 起动电路 Starting circuit |
07/25/2007 | CN2927483Y Thermal-insulating structure of power-supply adapter |
07/25/2007 | CN101005243A Flexible bridge arm topological circuit |
07/25/2007 | CN101005238A Electrical switching device |
07/25/2007 | CN101005235A Overheat protecting circuit of power supply unit and direct current power supply unit |
07/24/2007 | US7248485 Circuit arrangement with power factor correction as well as a corresponding appliance |
07/24/2007 | US7248102 Internal reference voltage generation for integrated circuit testing |
07/24/2007 | CA2466162C Dual input ac/dc/battery operated power supply |
07/19/2007 | WO2007080748A1 Drive circuit of motor and outdoor unit of air conditioner |
07/19/2007 | US20070166569 Electrophoretic dip painting installation |
07/19/2007 | US20070165433 Power supply apparatus |
07/19/2007 | US20070165428 Digital pulse width modulation controlling system and method |
07/19/2007 | US20070165427 Error voltage ripple compensation to extend bandwidth of a feedback loop in a DC-to-DC converter |
07/19/2007 | US20070165347 Dc/dc converter and decentralized power generation system comprising a dc/dc converter |
07/19/2007 | US20070164703 Dc adaptor and electronic apparatus using the same |
07/19/2007 | DE102007002160A1 Dynamoelektrische Maschine mit integrierter Steuervorrichtung A dynamoelectric machine with integrated controller |
07/19/2007 | DE102006015712A1 AC/DC-Power Line Communication-Modem AC / DC Power Line Communication Modem |
07/19/2007 | DE10133007B4 Elektronisches Vorschaltgerät für eine Entladungslampe Electronic ballast for a discharge lamp |
07/18/2007 | EP1808955A2 Inverter device |
07/18/2007 | EP1807926A1 Dc/ac/ motor/generator utilizing a periodic transformation system |
07/18/2007 | EP1807925A1 Ultra low power stand-by supply |
07/18/2007 | EP1388200B1 Circuit arrangement for voltage stabilisation |
07/18/2007 | EP0789445B1 Electric power converter |
07/18/2007 | CN2925023Y Fan frame structure |
07/18/2007 | CN2924916Y Lead structure improvement for power supply device |
07/18/2007 | CN2924915Y Rectifier chamber configuration structure with natural ventilating duct |
07/18/2007 | CN2924914Y Soft start circuit for micro-power power module |
07/18/2007 | CN2923413Y Traction power supply apparatus of electric locomotive |
07/18/2007 | CN1327605C Electric machine for the propulsion drive of a submarine of a synchronous machine excited by a permanent magnet |
07/18/2007 | CN101002378A Method for controlling low- voltage using waves AC and system for performing the same |
07/18/2007 | CN101002376A Low loss propulsion system |
07/18/2007 | CN101002375A Method and circuit arrangement for optimising maximum current limitation in the primary switch of a switched-mode power supply, and a power supply |
07/18/2007 | CN101001044A High-tension integral gate change transistor three-level frequency-converter power cabinet |
07/17/2007 | US7245515 Power converter system having adaptor unit for generating multiple output voltage values |
07/17/2007 | US7245045 T-filter for reducing disturbances generated on a power grid by an active filter |
07/17/2007 | CA2343187C Apparatus for eliminating noise in ac power waveform |
07/17/2007 | CA2271792C Voltage clamp snubbers for three level converter |
07/12/2007 | WO2007078911A2 Ripple reduction method for electronic ballasts |
07/12/2007 | WO2007078238A1 Cooling of high voltage devices |
07/12/2007 | WO2007077131A1 Dc to dc converter |
07/12/2007 | WO2007077031A1 Circuit arrangement having a twin inductor for converting a dc voltage into an ac voltage or an alternating current |
07/12/2007 | US20070159860 Filter |
07/12/2007 | US20070159859 Voltage translator circuits using capacitive techniques |
07/12/2007 | US20070159755 Selective potting for controlled failure and electronic devices employing the same |
07/12/2007 | US20070159279 Alternating-current power supply device recovering magnetic energy |
07/12/2007 | DE10019461B4 Entstörfilter und dieses enthaltende Entstörfiltereinheit Suppression filters and containing it Entstörfiltereinheit |
07/12/2007 | CA2644842A1 Cooling of high voltage devices |
07/11/2007 | EP1806830A2 Methods and circuits for output over-voltage reduction in switching regulators |
07/11/2007 | EP1805879A1 Multi-phase network filter |
07/11/2007 | CN2922267Y Power supply device |
07/11/2007 | CN1998126A AC/DC converter comprising plural converters in cascade |
07/11/2007 | CN1996747A 电功率转换设备 Electrical power conversion apparatus |
07/11/2007 | CN1996733A Control system for serial operation of the quick crystal brake tube |
07/11/2007 | CN1996729A Multi-channel PWM generation system and method |
07/11/2007 | CN1996699A Three-phase negative/positive and zero-sequence harmonious wave power filter |
07/11/2007 | CN1326106C Drive circuit and display device |
07/10/2007 | US7242594 Full bridge inverter with push/pull control chip |
07/10/2007 | US7242238 Drive circuit for voltage driven type semiconductor element |
07/10/2007 | US7242171 Power converter circuit and method for power conversion |
07/10/2007 | US7242115 Universal power converter |
07/10/2007 | US7242113 Power semiconductor device |
07/10/2007 | CA2340166C An apparatus for controlling voltage-charge controlled power semiconductor devices |
07/05/2007 | WO2007074268A2 Rotating electrical machine with decoupled phases |
07/05/2007 | WO2007073946A1 Circuit arrangement having a dual coil for producing alternating voltage or an alternating current |
07/05/2007 | WO2007073940A1 Method for dc/dc conversion and dc/dc converter arrangement |
07/04/2007 | EP1804368A1 Method for DC/DC conversion and DC/DC converter arrangement |
07/04/2007 | EP1636660A4 High efficiency off-line linear power supply |
07/04/2007 | CN2919673Y Electric power controller with by-pass continuing function |
07/04/2007 | CN2919657Y Alternator rectifying bridge for vehicle |