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Magnetic Element
App 20220230791 - Dong; Jianxing ; et al. | 2022-07-21 |
Power unit
Grant 11,394,292 - Ying , et al. July 19, 2 | 2022-07-19 |
Clamp circuit and power module using the same
Grant 11,336,274 - Qiao , et al. May 17, 2 | 2022-05-17 |
Transformer
Grant 11,250,987 - Dong , et al. February 15, 2 | 2022-02-15 |
Control method of multilevel converter and the multilevel converter
Grant 11,245,341 - Ying , et al. February 8, 2 | 2022-02-08 |
Conversion system with high voltage side and low voltage side
Grant 11,217,993 - Liu , et al. January 4, 2 | 2022-01-04 |
Modular Multilevel Converter System And Voltage Detection Method And Open-circuit Fault Diagnosis Method Thereof
App 20210384816 - XIAO; Peng ; et al. | 2021-12-09 |
Conversion Device
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Control Method And Control System For Modular Multilevel Converter And Power Transmission System
App 20210376758 - YING; Jianping ; et al. | 2021-12-02 |
Conversion Device
App 20210376753 - LIU; Teng ; et al. | 2021-12-02 |
Modular power supply system
Grant 11,183,947 - Ying , et al. November 23, 2 | 2021-11-23 |
Modular power supply system
Grant 11,101,740 - Ying , et al. August 24, 2 | 2021-08-24 |
DC transmission apparatus, surge control circuit and method
Grant 11,063,427 - Ying , et al. July 13, 2 | 2021-07-13 |
Transformer
Grant 11,037,723 - Dong , et al. June 15, 2 | 2021-06-15 |
Magnetic assembly
Grant 10,991,504 - Dong , et al. April 27, 2 | 2021-04-27 |
Circuit breaker apparatus and system
Grant 10,943,754 - Liu , et al. March 9, 2 | 2021-03-09 |
Modular power supply system
Grant 10,924,030 - Ying , et al. February 16, 2 | 2021-02-16 |
Clamp Circuit And Power Module Using The Same
App 20210036695 - QIAO; Lifeng ; et al. | 2021-02-04 |
Transformer And Method For Manufacturing The Same
App 20210035725 - YING; Jianping ; et al. | 2021-02-04 |
Gate circuit and gate drive circuit for power semiconductor switch
Grant 10,886,912 - Ying , et al. January 5, 2 | 2021-01-05 |
Discharge control method for bus capacitor in power converter
Grant 10,873,253 - Ying , et al. December 22, 2 | 2020-12-22 |
Power Unit
App 20200313544 - YING; Jianping ; et al. | 2020-10-01 |
Conversion System With High Voltage Side And Low Voltage Side
App 20200313554 - LIU; Teng ; et al. | 2020-10-01 |
Control Method Of Multilevel Converter And The Multilevel Converter
App 20200280266 - YING; Jianping ; et al. | 2020-09-03 |
Dc Transmission Apparatus, Surge Control Circuit And Method
App 20200244065 - YING; JianPing ; et al. | 2020-07-30 |
Temperature protection circuit
Grant 10,727,664 - Liu , et al. | 2020-07-28 |
Circuit Breaker Apparatus And System
App 20200219692 - LIU; Teng ; et al. | 2020-07-09 |
Magnetic Element And Method For Manufacturing Same
App 20200143984 - HONG; Shouyu ; et al. | 2020-05-07 |
Gate voltage control circuit of insulated gate bipolar transistor and control method thereof
Grant 10,622,986 - Ying , et al. | 2020-04-14 |
Drive circuit of power semiconductor switch
Grant 10,587,258 - Ying , et al. | 2020-03-10 |
Modular Power Supply System
App 20200044555 - YING; Jianping ; et al. | 2020-02-06 |
Gate Circuit And Gate Drive Circuit For Power Semiconductor Switch
App 20200036379 - YING; Jianping ; et al. | 2020-01-30 |
Modular Power Supply System
App 20190386560 - YING; Jianping ; et al. | 2019-12-19 |
Drive Circuit Of Power Semiconductor Switch
App 20190386651 - YING; Jianping ; et al. | 2019-12-19 |
Temperature Protection Circuit
App 20190379201 - LIU; Teng ; et al. | 2019-12-12 |
Modular Power Supply System
App 20190326831 - YING; Jianping ; et al. | 2019-10-24 |
Power Converter With Ground Fault Detection Function And Fault Detection Method
App 20190312425 - XIAO; Peng ; et al. | 2019-10-10 |
Modular Power Supply System
App 20190294187 - YING; Jianping ; et al. | 2019-09-26 |
Gate Voltage Control Circuit Of Insulated Gate Bipolar Transistor And Control Method Thereof
App 20190280687 - YING; Jianping ; et al. | 2019-09-12 |
Power unit and power electronic converting device
Grant 10,374,504 - Ying , et al. | 2019-08-06 |
Gate voltage control circuit of insulated gate bipolar transistor and control method thereof
Grant 10,367,496 - Ying , et al. July 30, 2 | 2019-07-30 |
Active clamp circuit for power semiconductor switch and power converter using the same
Grant 10,234,880 - Li , et al. | 2019-03-19 |
Driving method for power semiconductor switches in H-bridge circuit
Grant 10,164,515 - Xu , et al. Dec | 2018-12-25 |
Precharge device applied in flying capacitor type multi-level converter circuit and frequency converter having the precharge device
Grant 10,153,706 - Ying , et al. Dec | 2018-12-11 |
Magnetic Assembly
App 20180350511 - DONG; Jianxing ; et al. | 2018-12-06 |
Topology of composite cascaded high-voltage and low-voltage modules
Grant 10,148,164 - Ying , et al. De | 2018-12-04 |
Transformer
App 20180323008 - DONG; Jianxing ; et al. | 2018-11-08 |
Transformer
App 20180323006 - DONG; Jianxing ; et al. | 2018-11-08 |
Gate Voltage Control Circuit Of Insulated Gate Bipolar Transistor And Control Method Thereof
App 20180269866 - YING; Jianping ; et al. | 2018-09-20 |
Hybrid topology power converter and control method thereof
Grant 10,075,057 - Shen , et al. September 11, 2 | 2018-09-11 |
Driving Method For Power Semiconductor Switches In H-bridge Circuit
App 20180248467 - XU; Wei ; et al. | 2018-08-30 |
Topology Of Composite Cascaded High-voltage And Low-voltage Modules
App 20180248468 - YING; Jianping ; et al. | 2018-08-30 |
Power conversion system and method for suppressing the common-mode voltage thereof
Grant 10,056,821 - Liu , et al. August 21, 2 | 2018-08-21 |
Power Unit And Power Electronic Converting Device Using The Same
App 20180175719 - YING; Jianping ; et al. | 2018-06-21 |
Discharge Control Method For Bus Capacitor In Power Converter
App 20180152097 - YING; Jianping ; et al. | 2018-05-31 |
Precharge Device And Frequency Converter
App 20180131271 - YING; Jianping ; et al. | 2018-05-10 |
High-power conversion system
Grant 9,893,525 - Ying , et al. February 13, 2 | 2018-02-13 |
High-power Conversion System
App 20180041035 - YING; Jianping ; et al. | 2018-02-08 |
Power Conversion System And Method For Suppressing The Common-mode Voltage Thereof
App 20180041110 - LIU; Teng ; et al. | 2018-02-08 |
Pre-charge control method
Grant 9,882,502 - Xie , et al. January 30, 2 | 2018-01-30 |
Hybrid Topology Power Converter And Control Method Thereof
App 20170317576 - Shen; Dingkun ; et al. | 2017-11-02 |
Pre-charge Control Method
App 20170294847 - Xie; Wei ; et al. | 2017-10-12 |
Laminated busbar for power converter and the converter thereof
Grant 9,538,680 - Li , et al. January 3, 2 | 2017-01-03 |
Apparatus for measuring excitation parameters of induction motor and method thereof
Grant 9,435,864 - Gao , et al. September 6, 2 | 2016-09-06 |
Capacitor discharging circuit and converter
Grant 9,263,939 - Jin , et al. February 16, 2 | 2016-02-16 |
Layouts of multiple transformers and multiple rectifiers of interleaving converter
Grant 9,166,489 - Yan , et al. October 20, 2 | 2015-10-20 |
Hybrid heat sink and hybrid heat sink assembly for power module
Grant 9,136,201 - Tong , et al. September 15, 2 | 2015-09-15 |
Lamp ballast having filament heating apparatus for gas discharge lamp
Grant 9,013,106 - Zhang , et al. April 21, 2 | 2015-04-21 |
Method of controlling ignition circuit and ignition circuit using the same
Grant 9,006,988 - Zhang , et al. April 14, 2 | 2015-04-14 |
High intensity discharge lamp control circuit and control method
Grant 8,994,284 - Zhang , et al. March 31, 2 | 2015-03-31 |
Capacitor discharging circuit and power converter
Grant 8,953,347 - Jin , et al. February 10, 2 | 2015-02-10 |
End-of-life detector for gas discharge lamp and the ballast incorporating the same
Grant 8,946,997 - Zhong , et al. February 3, 2 | 2015-02-03 |
Open circuit protecting circuit, open circuit protecting method and illuminating apparatus
Grant 8,917,033 - Xu , et al. December 23, 2 | 2014-12-23 |
Illumination device, illumination system, and lamp
Grant 8,890,424 - Xu , et al. November 18, 2 | 2014-11-18 |
Self-oscillating dimmable electronic ballast
Grant 8,884,542 - Zhang , et al. November 11, 2 | 2014-11-11 |
Light emitting diode lighting device and light emitting diode lamp
Grant 8,884,533 - Zhang , et al. November 11, 2 | 2014-11-11 |
Parallel-connected resonant converter circuit and controlling method thereof
Grant 8,842,448 - Ye , et al. September 23, 2 | 2014-09-23 |
Method and circuit for improving crest factor of gas discharge lamp
Grant 8,816,609 - Zhang , et al. August 26, 2 | 2014-08-26 |
Resonant converter system with hybrid control apparatus and controlling method thereof having relatively better efficiency
Grant 8,767,416 - Ying , et al. July 1, 2 | 2014-07-01 |
Ballast with control device for controlling the open-circuit voltage
Grant 8,760,083 - Zhang , et al. June 24, 2 | 2014-06-24 |
Electronic ballast
Grant 8,742,670 - Zhong , et al. June 3, 2 | 2014-06-03 |
Three-phase buck-boost power factor correction circuit and controlling method thereof
Grant 8,717,789 - Tan , et al. May 6, 2 | 2014-05-06 |
Laminated Busbar For Power Converter And The Converter Thereof
App 20140111959 - Li; Yan ; et al. | 2014-04-24 |
Single-phase and three-phase dual buck-boost/buck power factor correction circuits and controlling method thereof
Grant 8,705,254 - Tan , et al. April 22, 2 | 2014-04-22 |
Current balancing circuit
Grant 8,692,478 - Xu , et al. April 8, 2 | 2014-04-08 |
Test apparatus and method for measuring common-mode capacitance
Grant 8,686,746 - Zhou , et al. April 1, 2 | 2014-04-01 |
Variable Frequency Converter And Adjusting Method For The Same
App 20140085936 - Jin; Hongyuan ; et al. | 2014-03-27 |
Open Circuit Protecting Circuit, Open Circuit Protecting Method And Illuminating Apparatus
App 20130307416 - Xu; Lizhi ; et al. | 2013-11-21 |
Light Emitting Diode Lighting Device And Light Emitting Diode Lamp
App 20130278152 - Zhang; Weiqiang ; et al. | 2013-10-24 |
Driving circuit system for gas discharge lamp and the control method thereof
Grant 8,564,221 - Zhang , et al. October 22, 2 | 2013-10-22 |
Converter with input voltage balance circuit
Grant 8,536,735 - Yan , et al. September 17, 2 | 2013-09-17 |
Illumination Device, Illumination System, And Lamp
App 20130207558 - XU; Lizhi ; et al. | 2013-08-15 |
Capacitor Discharging Circuit And Converter
App 20130188401 - Jin; Hongyuan ; et al. | 2013-07-25 |
Capacitor Discharging Circuit And Power Converter
App 20130188405 - Jin; Hongyuan ; et al. | 2013-07-25 |
Inverter circuit having relatively higher efficiency
Grant 8,493,761 - Tan , et al. July 23, 2 | 2013-07-23 |
Electronic Ballast
App 20130181608 - ZHONG; Yan ; et al. | 2013-07-18 |
Multi-channel LED driver circuit
Grant 8,487,550 - Zhang , et al. July 16, 2 | 2013-07-16 |
Hybrid Heat Sink And Hybrid Heat Sink Assembly For Power Module
App 20130155616 - Tong; Aixing ; et al. | 2013-06-20 |
Transformer Conductive Structure And Transformer
App 20130141878 - Wu; Hongyang ; et al. | 2013-06-06 |
H-bridge circuit having energy compensation circuit and controlling method thereof
Grant 8,441,825 - Zeng , et al. May 14, 2 | 2013-05-14 |
Ballast control circuit and ballast control method for gas discharge lamp
Grant 8,436,557 - Zhang , et al. May 7, 2 | 2013-05-07 |
Apparatus For Measuring Excitation Parameters Of Induction Motor And Method Thereof
App 20130096865 - Gao; Zhiguang ; et al. | 2013-04-18 |
Resonant converter system having synchronous control circuit and controlling method thereof
Grant 8,400,787 - Wu , et al. March 19, 2 | 2013-03-19 |
Electronic Ballast
App 20130049629 - Zhang; Weiqiang ; et al. | 2013-02-28 |
Multi-channel Led Driver Circuit
App 20130043808 - Zhang; Weiqiang ; et al. | 2013-02-21 |
End-of-life Detector For Gas Discharge Lamp And The Ballast Incorporating The Same
App 20130033182 - Zhong; Yuanyuan ; et al. | 2013-02-07 |
Driving Circuit System For Gas Discharge Lamp And The Control Method Thereof
App 20130026936 - Zhang; Qi ; et al. | 2013-01-31 |
Method And Circuit For Improving Crest Factor Of Gas Discharge Lamp
App 20130020966 - Zhang; Qi ; et al. | 2013-01-24 |
High Intensity Discharge Lamp Control Circuit And Control Method
App 20130020959 - ZHANG; Qi ; et al. | 2013-01-24 |
Resonant converter having over-current protection apparatus and controlling method thereof
Grant 8,345,450 - Yan , et al. January 1, 2 | 2013-01-01 |
Lamp Ballast Having Filament Heating Apparatus For Gas Discharge Lamp
App 20120313527 - Zhang; Weiqiang ; et al. | 2012-12-13 |
Ballast With Control Device For Controlling The Open-circuit Voltage
App 20120313539 - Zhang; Qi ; et al. | 2012-12-13 |
Parallel-connected Resonant Converter Circuit And Controlling Method Thereof
App 20120300504 - Ye; Haoyi ; et al. | 2012-11-29 |
Current Balancing Circuit
App 20120293080 - Xu; Lizhi ; et al. | 2012-11-22 |
Parallel-connected uninterrupted power supply circuit
Grant 8,305,779 - Lu , et al. November 6, 2 | 2012-11-06 |
Layouts Of Multiple Transformers And Multiple Rectifiers Of Interleaving Converter
App 20120275197 - Yan; Chao ; et al. | 2012-11-01 |
Three-phase Rectifier Circuit
App 20120268976 - Yan; Chao ; et al. | 2012-10-25 |
Converter With Input Voltage Balance Circuit
App 20120262955 - YAN; CHAO ; et al. | 2012-10-18 |
Parallel-connected resonant converter circuit and controlling method thereof
Grant 8,279,633 - Ye , et al. October 2, 2 | 2012-10-02 |
Connector and power transformer structure comprising the same
Grant 8,232,856 - Zeng , et al. July 31, 2 | 2012-07-31 |
Three-phase Buck-boost Power Factor Correction Circuit And Controlling Method Thereof
App 20120182775 - TAN; Jingtao ; et al. | 2012-07-19 |
Three-phase buck-boost power factor correction circuit and controlling method thereof
Grant 8,169,804 - Tan , et al. May 1, 2 | 2012-05-01 |
Method Of Controlling Ignition Circuit And Ignition Circuit Using The Same
App 20120098452 - Zhang; Qi ; et al. | 2012-04-26 |
Ballast Control Circuit And Ballast Control Method For Gas Discharge Lamp
App 20120049757 - Zhang; Qi ; et al. | 2012-03-01 |
Resonant Converter System Having Synchronous Control Circuit And Controlling Method Thereof
App 20120026755 - WU; Hongyang ; et al. | 2012-02-02 |
Resonant Converter System With Hybrid Control Apparatus And Controlling Method Thereof Having Relatively Better Efficiency
App 20110299302 - Ying; Jianping ; et al. | 2011-12-08 |
Parallel-connected Resonant Converter Circuit And Controlling Method Thereof
App 20110267845 - YE; Haoyi ; et al. | 2011-11-03 |
Resonant converter system having synchronous control circuit and controlling method thereof
Grant 8,040,696 - Wu , et al. October 18, 2 | 2011-10-18 |
Resonant converter system and controlling method thereof having relatively better efficiency
Grant 8,036,000 - Ying , et al. October 11, 2 | 2011-10-11 |
Controlling method for multi-converter structure having series-connected inputs and parallel-connected outputs
Grant 8,035,253 - Ye , et al. October 11, 2 | 2011-10-11 |
Voltage sensing apparatus for power regulation and over-voltage protection of discharge lamp and method thereof
Grant 8,035,319 - Zhang , et al. October 11, 2 | 2011-10-11 |
Synchronous rectification circuit having burst mode controller and controlling method thereof
Grant 8,031,489 - Wang , et al. October 4, 2 | 2011-10-04 |
Switching power converter for suppressing common mode noise
Grant 7,898,377 - Sicong , et al. March 1, 2 | 2011-03-01 |
Resonant Converter Having Over-current Protection Apparatus And Controlling Method Thereof
App 20110038181 - Yan; Chao ; et al. | 2011-02-17 |
Dielectric barrier discharge lamp system and driving method thereof having relatively better performance in startup and re-startup of dimming
Grant 7,888,880 - Huang , et al. February 15, 2 | 2011-02-15 |
Large power multi-outputs power supply structure having relatively high efficiency in load range and controlling method thereof
Grant 7,884,496 - Li , et al. February 8, 2 | 2011-02-08 |
Method for suppressing common mode noise
Grant 7,868,724 - Sicong , et al. January 11, 2 | 2011-01-11 |
Device and method for controlling brushless DC electric machine
Grant 7,868,570 - Ni , et al. January 11, 2 | 2011-01-11 |
Test Apparatus And Method For Measuring Common-mode Capacitance
App 20110001495 - Zhou; Min ; et al. | 2011-01-06 |
Permanent magnet rotary structure of electric machine
Grant 7,839,045 - Wu , et al. November 23, 2 | 2010-11-23 |
Power converter having flux bias regulation method
Grant 7,813,148 - Zeng , et al. October 12, 2 | 2010-10-12 |
Single-phase And Three-phase Dual Buck-boost/buck Power Factor Correction Circuits And Controlling Method Thereof
App 20100253295 - TAN; Jingtao ; et al. | 2010-10-07 |
Energy recycle system for use with AC current power supply
Grant 7,804,193 - Yan , et al. September 28, 2 | 2010-09-28 |
Switching Power Converter For Suppressing Common Mode Noise
App 20100202164 - Sicong; Lin ; et al. | 2010-08-12 |
Inverter Circuit Having Relatively Higher Efficiency
App 20100149846 - Tan; Jingtao ; et al. | 2010-06-17 |
H-bridge Circuit Having Energy Compensation Circuit And Controlling Method Thereof
App 20100124085 - ZENG; Jianhong ; et al. | 2010-05-20 |
Transformer structure
Grant 7,705,705 - Zeng , et al. April 27, 2 | 2010-04-27 |
Parallel-connected Uninterrupted Power Supply Circuit
App 20100054002 - LU; Yansong ; et al. | 2010-03-04 |
Controlling Method For Multi-converter Structure Having Series-connected Inputs And Parallel-connected Outputs
App 20100007221 - YE; Haoyi ; et al. | 2010-01-14 |
Uninterruptible power supply capable of providing sinusoidal-wave output AC voltage
Grant 7,619,323 - Tan , et al. November 17, 2 | 2009-11-17 |
Three-phase Buck-boost Power Factor Correction Circuit And Controlling Method Thereof
App 20090268496 - TAN; Jingtao ; et al. | 2009-10-29 |
Bridgeless PFC converter with low common-mode noise and high power density
Grant 7,605,570 - Liu , et al. October 20, 2 | 2009-10-20 |
Synchronous Rectification Circuit Having Burst Mode Controller And Controlling Method Thereof
App 20090244934 - Wang; Bin ; et al. | 2009-10-01 |
Voltage Sensing Apparatus For Power Regulation And Over-voltage Protection Of Discharge Lamp And Method Thereof
App 20090230889 - Zhang; Weigiang ; et al. | 2009-09-17 |
Parallel-connected Resonant Converter Circuit And Controlling Method Thereof
App 20090231887 - Ye; Haoyi ; et al. | 2009-09-17 |
Large Power Multi-outputs Power Supply Structure Having Relatively High Efficiency In Load Range And Controlling Method Thereof
App 20090174257 - LI; Fei ; et al. | 2009-07-09 |
Resonant Converter System Having Synchronous Control Circuit And Controlling Method Thereof
App 20090097280 - WU; Hongyang ; et al. | 2009-04-16 |
Connector and Power Transformer Structure Comprising the Same
App 20090085702 - Zeng; Jianhong ; et al. | 2009-04-02 |
Adaptive synchronous rectification control circuit and method thereof
Grant 7,495,934 - Chen , et al. February 24, 2 | 2009-02-24 |
DC/AC power converter and controlling method thereof
Grant 7,495,935 - Chen , et al. February 24, 2 | 2009-02-24 |
Dielectric Barrier Discharge Lamp System And Driving Method Thereof Having Relatively Better Performance In Startup And Re-startup Of Dimming
App 20080303448 - Huang; Qiukai ; et al. | 2008-12-11 |
Method and circuit for controlling sensorless single-phase BLDCM
Grant 7,459,878 - Wang , et al. December 2, 2 | 2008-12-02 |
Device And Method For Controlling Brushless Dc Electric Machine
App 20080292292 - NI; Jian ; et al. | 2008-11-27 |
Resonant Converter System And Controlling Method Thereof Having Relatively Better Efficiency
App 20080247194 - Ying; Jianping ; et al. | 2008-10-09 |
Energy Recycle System For Use With Ac Current Power Supply
App 20080238196 - Yan; Chao ; et al. | 2008-10-02 |
Power Converter Having Flux Bias Regulation Method
App 20080198631 - Zeng; Jianhong ; et al. | 2008-08-21 |
Permanent magnet rotary structure of electric machine
App 20080157619 - Wu; Lijian ; et al. | 2008-07-03 |
Method for starting single phase BLDCM having asymmetrical air gap
Grant 7,345,440 - Wang , et al. March 18, 2 | 2008-03-18 |
Bridgeless Pfc Converter With Low Common-mode Noise And High Power Density
App 20070279955 - Liu; Teng ; et al. | 2007-12-06 |
Uninterruptible Power Supply Capable Of Providing Sinusoidal-wave Output Ac Voltage
App 20070247004 - Tan; Jingtao ; et al. | 2007-10-25 |
Method for suppressing common mode noise
App 20070171585 - Sicong; Lin ; et al. | 2007-07-26 |
Starting method for Hall-less single-phase BLDCM
Grant 7,242,160 - Wang , et al. July 10, 2 | 2007-07-10 |
Transformer structure
App 20070152795 - Zeng; Jian Hong ; et al. | 2007-07-05 |
Adaptive Sychronous Rectification Control Circuit And Method Thereof
App 20070091650 - Chen; Lifeng ; et al. | 2007-04-26 |
Circuit and method for controlling brushless DC motor
Grant 7,202,617 - Wu , et al. April 10, 2 | 2007-04-10 |
Startup procedure for sensorless brushless DC motor
Grant 7,202,623 - Zhou , et al. April 10, 2 | 2007-04-10 |
Electronic ballast
Grant 7,199,526 - Liu , et al. April 3, 2 | 2007-04-03 |
Power supply device and single photo-coupler control circuit thereof
Grant 7,200,013 - Gan , et al. April 3, 2 | 2007-04-03 |
Rectifier clamping circuit with reverse energy recovery
Grant 7,184,287 - Ying , et al. February 27, 2 | 2007-02-27 |
LLC series resonant converter and the driving method for the synchronous rectification power switches thereof
Grant 7,184,280 - Sun , et al. February 27, 2 | 2007-02-27 |
Dc/ac Power Converter And Controlling Method Thereof
App 20070008750 - Chen; Lin ; et al. | 2007-01-11 |
Electronic ballast
App 20060250094 - Liu; Chenyang ; et al. | 2006-11-09 |
Method of adopting square voltage waveform for driving flat lamps
App 20060226791 - Hung; Jin-Chyuan ; et al. | 2006-10-12 |
Starting method for hall-less single-phase BLDCM
App 20060220602 - Wang; Weizi ; et al. | 2006-10-05 |
Current sharing method and apparatus for alternately controlling parallel connected boost PFC circuits
Grant 7,116,087 - Zhang , et al. October 3, 2 | 2006-10-03 |
Method and circuit for controlling sensorless single-phase BLDCM
App 20060214611 - Wang; Weizi ; et al. | 2006-09-28 |
Method for starting single phase BLDCM having asymmetrical air gap
App 20060197478 - Wang; Weizi ; et al. | 2006-09-07 |
Apparatus for protecting boost converter in abnormal operation
Grant 7,099,134 - Ying , et al. August 29, 2 | 2006-08-29 |
LLC series resonant converter and the driving method for the synchronous rectification power switches thereof
App 20060187686 - Sun; Chaoqun ; et al. | 2006-08-24 |
Power supply device and single photo-coupler control circuit thereof
App 20060139965 - Gan; Hongjian ; et al. | 2006-06-29 |
Input stage circuit of three-level DC/DC converter
Grant 7,061,777 - Zeng , et al. June 13, 2 | 2006-06-13 |
Primary side ZVS push-pull converter having relatively less losses
Grant 7,049,712 - Ying , et al. May 23, 2 | 2006-05-23 |
Input Stage Circuit Of Three-level Dc/dc Converter
App 20060050537 - Zeng; Jianhong ; et al. | 2006-03-09 |
DC-DC converter circuits and method for reducing DC bus capacitor current
Grant 7,009,852 - Ying , et al. March 7, 2 | 2006-03-07 |
Integrated converter having three-phase power factor correction
Grant 7,005,759 - Ying , et al. February 28, 2 | 2006-02-28 |
Architecture of power supply system for LCD apparatus
App 20050237010 - Ying, Jianping ; et al. | 2005-10-27 |
Circuit and method for controlling brushless DC motor
App 20050225272 - Wu, Zhigan ; et al. | 2005-10-13 |
[startup Procedure For Sensorless Brushless Dc Motor]
App 20050218848 - ZHOU, GENFU ; et al. | 2005-10-06 |
DC/DC converter with voltage clamp circuit
Grant 6,944,036 - Yan , et al. September 13, 2 | 2005-09-13 |
Methods and controllers for suppressing DC magnetic deflection of transformer
Grant 6,937,486 - Liu , et al. August 30, 2 | 2005-08-30 |
Cross regulation and methods for controlling boost converter
Grant 6,937,000 - Ying , et al. August 30, 2 | 2005-08-30 |
Current sharing method and apparatus for alternately controlling parallel connected boost PFC circuits
App 20050036337 - Zhang, Qingyou ; et al. | 2005-02-17 |
Methods and controllers for suppressing DC magnetic deflection of transformer
App 20050036341 - Liu, Teng ; et al. | 2005-02-17 |
High frequency heating device
Grant 6,856,095 - Zeng , et al. February 15, 2 | 2005-02-15 |
Lossless clamping circuit of power converter having relatively higher efficiency
App 20050024803 - Ying, Jianping ; et al. | 2005-02-03 |
Primary side ZVS push-pull converter having relatively less losses
App 20050024901 - Ying, Jianping ; et al. | 2005-02-03 |
DC-DC converter circuits and method for reducing DC bus capacitor current
App 20050024028 - Ying, Jianping ; et al. | 2005-02-03 |
Parallel inverter system based on tracking of system power reference
Grant 6,850,425 - Tan , et al. February 1, 2 | 2005-02-01 |
Apparatus for protecting boost converter in abnormal operation
App 20040240239 - Ying, Jianping ; et al. | 2004-12-02 |
DC/DC converter with voltage clamp circuit
App 20040233689 - Yan, Chao ; et al. | 2004-11-25 |
L-D snubber for different type PFC circuit
App 20040232903 - Ying, Jianping ; et al. | 2004-11-25 |
Cross regulations and methods for controlling boost converter
App 20040217747 - Ying, JianPing ; et al. | 2004-11-04 |
Apparatus for detecting current direction in bridge circuits and method thereof
Grant 6,781,385 - Ying , et al. August 24, 2 | 2004-08-24 |
Integrated converter having three-phase power factor correction
App 20040160789 - Ying, Jianping ; et al. | 2004-08-19 |
DC-to-DC converter
Grant 6,778,410 - Zeng , et al. August 17, 2 | 2004-08-17 |
Parallel inverter system based on tracking of system power reference
App 20040136214 - Tan, Jingtao ; et al. | 2004-07-15 |
High frequency heating device
App 20040004439 - Zeng, JianHong ; et al. | 2004-01-08 |
Apparatus for detecting current direction in bridge circuits and method thereof
App 20030206022 - Ying, Jianping ; et al. | 2003-11-06 |
DC-to-DC converter
App 20030086282 - Zeng, Jianhong ; et al. | 2003-05-08 |
Method And Apparatus For Driving A Sensorless Bldc Motor At Pwm Operation Mode
App 20030062860 - Wu, Zhigan ; et al. | 2003-04-03 |
Method and apparatus for driving a sensorless BLDC motor at PWM operation mode
Grant 6,534,938 - Wu , et al. March 18, 2 | 2003-03-18 |
Adaptive compensation of dead time for inverter and converter
Grant 6,535,402 - Ying , et al. March 18, 2 | 2003-03-18 |
Dc-to-dc Converter And Method For Converting Direct Current To Direct Current
App 20020064059 - Ying, Jianping ; et al. | 2002-05-30 |
DC-to-DC converter and method for converting direct current to direct current
Grant 6,388,897 - Ying , et al. May 14, 2 | 2002-05-14 |
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