Patents for H02M 9 - Conversion of dc or ac input power into surge output power (1,495) |
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09/11/2013 | CN103296918A Generating circuit for applying transient interference signals to low-voltage direct-current power supply |
09/04/2013 | CN203180800U Twice boost high-voltage pulse power |
09/04/2013 | CN203180799U High-voltage pulse power supply based on control of 555 timer |
09/04/2013 | CN103281004A Novel high-power high-voltage pulse power supply circuit |
09/04/2013 | CN103281003A Bipolar high-voltage pulse power source |
09/04/2013 | CN103281002A Solid switch type high-voltage pulse power supply based on insulated gate bipolar transistor (IGBT) series connection |
09/04/2013 | CN103281001A Adjustable high-voltage square-wave pulsed power supply used for ZnO performance test |
08/28/2013 | CN203166799U Large-power serial connection overlapped type pulse power supply |
08/28/2013 | CN101924488B Correction and amplification frequency converter |
08/21/2013 | CN203151396U Multifunctional numerical-control pulse power supply |
08/21/2013 | CN203151395U Pulse DC source |
08/14/2013 | EP2626164A2 Electric arc welder and method for controlling the welding process of the welder |
08/14/2013 | EP2626163A2 Electric arc welder and method for controlling the welding process of the welder |
08/14/2013 | EP2626162A2 Electric arc welder and method for controlling the welding process of the welder |
08/14/2013 | CN203135748U Grid bias power source of electron beam processing equipment, and application structure thereof |
08/14/2013 | CN103248264A Trigger for triggering Trigatron gas switch |
08/14/2013 | CN103248263A PWM DC pulse circuit, coating circuit and film coating method |
08/14/2013 | CN103241844A Bipolar pulse scale removal method and scale removal device for implementing method |
08/14/2013 | CN103240509A Direct-current submerged arc welding machine fusion depth increasing method and achieving circuit |
08/07/2013 | CN103236801A Surge impact device for detecting induction cooker |
07/31/2013 | CN203104331U Self-triggering induction cavity and capacitive voltage division-type self-triggering linear voltage transformation drive source |
07/31/2013 | CN101924489B Non-thermal plasma pulse power supply |
07/24/2013 | CN203086373U Electromagnetic induction high-frequency pulse no-phase-difference self-correction efficient energy conversion system |
07/24/2013 | CN103219913A High-voltage pulse power supply for plasma sewage treatment system |
07/18/2013 | WO2013105596A1 Capacitive welder and method for charging same |
07/17/2013 | CN103208941A Power Supply Circuit And Magnetic Resonance Imaging Apparatus |
07/11/2013 | WO2013073997A3 Method for eliminating and preventing the formation of asphaltene and paraffin deposits in oil wells and pipelines, and apparatus for the implementation thereof |
07/10/2013 | CN103199730A High-voltage pulse power supply controlled by 555 timer |
07/10/2013 | CN102255552B Compact type fast pulse discharging unit |
07/03/2013 | CN203039612U Forward type pulse test power supply used for production of ceramic type oxidation film |
07/03/2013 | CN103187899A Surge test system based on sphere gap discharge |
07/03/2013 | CN103181313A Device for killing bacterial colony on plant leaf by utilizing electric arc generated by high voltage |
06/27/2013 | WO2013094189A1 Impulse voltage generation device |
06/26/2013 | CN203027164U Circuit topology structure of large power micro-arc oxidation bipolar pulsed power supply |
06/26/2013 | CN203027163U High-voltage pulse power supply |
06/26/2013 | CN103178743A Double-boosting high-voltage pulse power supply |
06/26/2013 | CN101924490B Inductive energy-storage microsecond-grade high-power pulse current source |
06/19/2013 | CN101895225B Control method of pulse direction of pulse power supply |
06/12/2013 | CN103151950A Grid bias power supply of electron beam machining equipment and application structure and application operation method of grid bias power supply |
06/12/2013 | CN103151949A Power supply of ultrasonic cleaning machine |
06/05/2013 | CN202978752U Electron-sterilization high-voltage pulse source |
05/29/2013 | CN202957766U High-voltage pulse code sender |
05/29/2013 | CN202957765U Pulse potentiostatical power source specialized for cathodic protection of oil well casing pipe |
05/23/2013 | DE102011086551A1 Flexible Impedanzanpassung für einen pulsstromversorgten Mikrowellengenerator Flexible impedance matching for a pulse-powered microwave generator |
05/22/2013 | CN202949378U Radio frequency power supply with adjustable radio frequency signal phases |
05/15/2013 | CN202940748U High-voltage large-current impulse current generator |
05/15/2013 | CN103107731A Low-shake nanosecond high voltage pulse driving power supply |
05/15/2013 | CN102026464B High-performance high voltage ignition coil for direct-current ion fan |
05/08/2013 | CN202931227U Crude oil electric dehydration high voltage fast pulse power supply device |
05/08/2013 | CN102185515B Marx generator |
05/08/2013 | CN102013830B Device and method for generating bipolar nanosecond high-voltage narrow pulses |
04/24/2013 | CN202906783U High-voltage energy storing and pulse igniting power supply powered by low-voltage direct current |
04/24/2013 | CN202906782U Impulse type high voltage output electric shock protection system and device |
04/24/2013 | CN102357730B Bias power supply device suitable for pulse electronic beam welding |
04/17/2013 | EP2580862A2 Method and apparatus pertaining to interlaced amplitude pulsing using a hard-tube type pulse generator |
04/17/2013 | CN102158117B Pulse power system based on coupling of transmission line transformer (TLT) and multi-switch drive variable resistance lines |
04/17/2013 | CN101483398B Power supply device and power supply device for electric arc machining |
04/11/2013 | WO2013051276A1 High-voltage application device |
04/11/2013 | DE10361908B4 Anordnung zur Erzeugung impulsförmiger Ströme hoher Repetitionsrate und hoher Stromstärke für gasentladungsgepumpte Strahlungsquellen Arrangement for generating pulsed currents of high repetition rate and high amperage for gas-discharge-pumped radiation sources |
04/10/2013 | CN202867012U Piezoelectric oil atomizer drive circuit |
04/10/2013 | CN103036469A High-voltage pulse power supply |
04/03/2013 | CN202856655U Energy conservation and emission reduction type device capable of changing electric energy nature of automobile |
04/03/2013 | CN202856654U Pulse power supply using dual capacitor conversion discharge |
04/03/2013 | CN202856653U Surge generator |
04/03/2013 | CN103023369A Capacitance discharge circuit and power converter |
04/03/2013 | CN103023368A Capacitive voltage division type self-triggering linear transformer driver |
04/03/2013 | CN103023367A Crude oil electric dehydration high voltage power supply device |
03/27/2013 | EP2573930A1 Current generation device |
03/27/2013 | CN202841005U Stable pulse power output device |
03/27/2013 | CN103001530A Method and device for controlling square-wave UPS (uninterrupted power supply) output voltage in battery mode |
03/27/2013 | CN103001529A Surge voltage generator |
03/27/2013 | CN101550353B Combined type crude oil electric dewatering high-voltage power source and controlling device thereof |
03/20/2013 | CN202818149U High frequency switch power supply synthetic silicon controlled rectifier commutation double pulse power supply |
03/20/2013 | CN202818148U Electric storm motor |
03/20/2013 | CN202808489U Variable-frequency direct-current pulse cleaner |
03/20/2013 | CN102983774A Liquid phase pulse discharge system based on multi-way switch delay output |
03/20/2013 | CN102983773A All-solid-state Marx generator with saturable pulse transformer substituting for gas switch |
03/20/2013 | CN102983772A Drive circuit and applicative piezoelectric actuating pump thereof |
03/13/2013 | CN202798521U High-voltage pulse code sender |
03/13/2013 | CN202798520U Pulse power supply for collecting earthworms |
03/13/2013 | CN202798519U Bipolar power supply system |
03/13/2013 | CN202794257U Multi-waveform impulse current generator |
03/13/2013 | CN102969933A Design method of high-voltage pulsed power supply |
03/13/2013 | CN102005963B Sharpening gap device |
03/07/2013 | WO2013031247A1 Method for controlling welding current of resistance welding machine, and device therefor |
03/06/2013 | CN102957336A Pulse width modulation circuit for direct-current broken circuit |
03/06/2013 | CN102035426B 脉冲斜率控制电路 Pulse slope control circuit |
02/28/2013 | DE102011003526B4 Stromrichtersystem Converter system |
02/13/2013 | CN202737782U Pulse power source based on LTD self-synchronizing switch |
02/13/2013 | CN202735757U Controllable electric sparker circuit |
02/13/2013 | CN102931867A Pulse voltage-multiplying generation device with repetition frequency |
02/13/2013 | CN101772252B Plasma excitation power supply |
02/06/2013 | CN102916606A Novel AC pulse power supply device |
02/06/2013 | CN102158116B Impulse voltage generator for triggering multi-channel discharge gas spark switch |
01/30/2013 | CN202705524U Digital pulse noble metal electroplating power supply |
01/30/2013 | CN102904477A Bidirectional pulse plating switch power source based on complex programmable logic device (CPLD) control |
01/30/2013 | CN102904476A Energy-saving and emission-reducing device for changing electric energy property of automobile |
01/30/2013 | CN102904475A Inductive power supply and detection method of metallic foreign body thereof |
01/23/2013 | CN202696498U Passive booster circuit and signal monitoring device using same |
01/23/2013 | CN202696497U Large-power DC/square wave conversion circuit |