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1. 发明授权

US09125270B2 LED dimming device and LED dimming and driving circuit 有权
标题翻译： LED调光装置和LED调光驱动电路
公开(公告)号：US09125270B2
公开(公告)日：2015-09-01
申请号：US13528804
申请日：2012-06-20
申请人： Weiming Liao , Matthew Man Ho Ku , Yue Zheng , Lifang Guo , Guangyao You
发明人： Weiming Liao , Matthew Man Ho Ku , Yue Zheng , Lifang Guo , Guangyao You
IPC分类号： H05B33/08 , H05B37/02 , H05B39/04 , H05B41/36 , G05F1/00
CPC分类号： H05B33/0845
摘要： A LED dimming device, and a LED dimming and a driving circuit using such LED dimming device are discussed. In present embodiment, the LED dimming device multiplexes an inputting switch and/or a sampling module of the LED driving circuit for dimming. such LED dimming device will not affect the sine waves of input current, in such a way, power factor and work efficiency will be increased while the harmonic coefficient and interference signal will be reduced.
摘要翻译：讨论了LED调光装置以及使用这种LED调光装置的LED调光和驱动电路。在本实施例中，LED调光装置多路复用LED驱动电路的输入开关和/或采样模块进行调光。这种LED调光装置不会影响输入电流的正弦波，这样就可以提高功率因数和工作效率，同时降低谐波系数和干扰信号。

2. 发明申请

US20130241424A1 LED DIMMING DEVICE AND LED DIMMING AND DRIVING CIRCUIT 有权
标题翻译： LED调光装置和LED调光和驱动电路
公开(公告)号：US20130241424A1
公开(公告)日：2013-09-19
申请号：US13528804
申请日：2012-06-20
申请人： Weiming Liao , Matthew Man Ho Ku , Yue Zheng , Lifang Guo , Guangyao You
发明人： Weiming Liao , Matthew Man Ho Ku , Yue Zheng , Lifang Guo , Guangyao You
IPC分类号： H05B37/02
CPC分类号： H05B33/0845
摘要： A LED dimming device, and a LED dimming and a driving circuit using such LED dimming device are discussed. In present embodiment, the LED dimming device multiplexes an inputting switch and/or a sampling module of the LED driving circuit for dimming. such LED dimming device will not affect the sine waves of input current, in such a way, power factor and work efficiency will be increased while the harmonic coefficient and interference signal will be reduced.
摘要翻译：讨论了LED调光装置以及使用这种LED调光装置的LED调光和驱动电路。在本实施例中，LED调光装置多路复用LED驱动电路的输入开关和/或采样模块进行调光。这种LED调光装置不会影响输入电流的正弦波，这样就可以提高功率因数和工作效率，同时降低谐波系数和干扰信号。

3. 发明申请

US20100321193A1 APPARATUS FOR CONTROLLING LED INDICATOR OF CHARGING STATUS AT THE PRIMARY CONTROL SIDE OF AN AC-DC POWER CHARGER 有权
标题翻译：用于控制AC-DC电力充电器主控制侧充电状态LED指示灯的装置
公开(公告)号：US20100321193A1
公开(公告)日：2010-12-23
申请号：US12490120
申请日：2009-06-23
申请人： Weiming Liao , Matthew Man Ho Ku , Yue Zheng
发明人： Weiming Liao , Matthew Man Ho Ku , Yue Zheng
IPC分类号： G08B21/00 , H02J7/04
CPC分类号： H02J7/0047
摘要： The present invention relates to a charge status indicator and a charger. The charger comprises a charging power supply and a charge status indicator, wherein, the charge status indicator comprises a detecting chip for monitoring charge status connected between the primary winding of transformer and ground, and a display module used for displaying the charge status, wherein, said detecting chip for monitoring charge status comprising: a detecting module for detecting the charging state of the charge power supply; a comparing module for determining the current charge status based on the detected charging state. By employing the charger or the charge status indicator for a charger, a primary-side feedback control Flyback SMPS may be employed, just a simple and reliable circuit is needed, and higher efficient can be achieved.
摘要翻译：本发明涉及充电状态指示器和充电器。充电器包括充电电源和充电状态指示器，其中，充电状态指示器包括用于监视连接在变压器的初级绕组和地之间的充电状态的检测芯片和用于显示充电状态的显示模块，其中，所述用于监视充电状态的检测芯片包括：检测模块，用于检测充电电源的充电状态; 比较模块，用于基于检测到的充电状态确定当前充电状态。通过使用充电器或充电器的充电状态指示器，可以采用初级侧反馈控制反激式SMPS，只需要简单可靠的电路，并且可以实现更高的效率。

4. 发明申请

US20140320036A1 COMPULSORY TRIGGERED SPARK GAP SYSTEM WITH DOUBLE GAPS IN SERIES 审中-公开
标题翻译：具有双重GAPS系列的强制触发的火山口系统
公开(公告)号：US20140320036A1
公开(公告)日：2014-10-30
申请号：US14356153
申请日：2012-09-19
申请人： Zhifang Liu , Qinxiao Dong , Guofu Li , Keli Gao , Cuixia Zhang , Weiming Liao
发明人： Zhifang Liu , Qinxiao Dong , Guofu Li , Keli Gao , Cuixia Zhang , Weiming Liao
IPC分类号： H01T15/00
CPC分类号： H01T15/00 , H01T2/02
摘要： The present utility model provides a compulsory triggered spark gap system with double gaps in series, said spark gap system includes two self-discharge main gaps in series G1, G2 and a gap trigger system, the two ends of the spark gap system are respectively connected with the high voltage end and low voltage end; said gap trigger system and said self-discharge main gaps is parallel. The present utility model is suitable for not only series compensation device, also the series resonant type fault current limiter and fast bypass capacitors, it reduces the trigger discharge voltage value, improves the performance of protection coordination, and the trigger discharge stability and reliability.s
摘要翻译：本实用新型提供了具有双重间隙的强制触发火花隙系统，所述火花隙系统包括G1，G2和间隙触发系统中的两个自放电主间隙，火花隙系统的两端分别连接具有高压端和低压端; 所述间隙触发系统和所述自放电主要间隙是平行的。本实用新型不仅适用于串联补偿装置，串联谐振型故障限流器和快速旁路电容器，还可以降低触发放电电压值，提高保护协调性能，提高触发放电的稳定性和可靠性。 s

5. 发明授权

US08427114B2 Apparatus for controlling LED indicator of charging status at the primary control side of an AC-DC power charger 有权
标题翻译：用于控制AC-DC电源充电器主控制侧充电状态LED指示灯的装置
公开(公告)号：US08427114B2
公开(公告)日：2013-04-23
申请号：US12490120
申请日：2009-06-23
申请人： Weiming Liao , Matthew Man Ho Ku , Yue Zheng
发明人： Weiming Liao , Matthew Man Ho Ku , Yue Zheng
IPC分类号： H02J7/04
CPC分类号： H02J7/0047
摘要： The present invention relates to a charge status indicator and a charger. The charger comprises a charging power supply and a charge status indicator, wherein, the charge status indicator comprises a detecting chip for monitoring charge status connected between the primary winding of transformer and ground, and a display module used for displaying the charge status, wherein, said detecting chip for monitoring charge status comprising: a detecting module for detecting the charging state of the charge power supply; a comparing module for determining the current charge status based on the detected charging state. By employing the charger or the charge status indicator for a charger, a primary-side feedback control Flyback SMPS may be employed, just a simple and reliable circuit is needed, and higher efficient can be achieved.
摘要翻译：本发明涉及充电状态指示器和充电器。充电器包括充电电源和充电状态指示器，其中，充电状态指示器包括用于监视连接在变压器的初级绕组和地之间的充电状态的检测芯片和用于显示充电状态的显示模块，其中，所述用于监视充电状态的检测芯片包括：检测模块，用于检测充电电源的充电状态; 比较模块，用于基于检测到的充电状态确定当前充电状态。通过使用充电器或充电器的充电状态指示器，可以采用初级侧反馈控制反激式SMPS，只需要简单可靠的电路，并且可以实现更高的效率。

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