Inventor
LOU JUNSHAN
CN11 patents
⚠️ This page may combine multiple inventors who share the name “LOU JUNSHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS INC
3 patentsUS7173833B2Feb 6, 2007
Energy efficient power supply device and operating method thereof
DELTA ELECTRONICS INC12 citations81
US7532493B2May 12, 2009
Power supply with low standby loss
DELTA ELECTRONICS INC10 citations80
US7864547B2Jan 4, 2011
Power supply module adapted to power a control circuit of a switching mode power supply
DELTA ELECTRONICS INC0 citations51
SENGLED CO LTD
3 patentsUS10257908B2Apr 9, 2019
LED device protection circuit and method thereof
SENGLED CO LTD1 citations61
US10547248B2Jan 28, 2020
Rectifier circuit and dimmer circuit
SENGLED CO LTD0 citations50
US10104737B2Oct 16, 2018
Dimmer control circuit, dimmer control method and lighting device containing the same
SENGLED CO LTD0 citations35
ZHEJIANG SHENGHUI LIGHTING CO
2 patentsUS9161412B2Oct 13, 2015
LED driving and dimming circuit and configuration method
ZHEJIANG SHENGHUI LIGHTING CO9 citations83
US9930746B2Mar 27, 2018
Silicon-controlled rectifier current-protection circuit, related operating method, and dimming circuit and lighting device containing the same
ZHEJIANG SHENGHUI LIGHTING CO0 citations40
SENGLED OPTOELECTRONICS CO LTD
2 patentsUS9717122B2Jul 25, 2017
Dimming circuit and dimming system suitable for SCR dimmer circuit
SENGLED OPTOELECTRONICS CO LTD1 citations51
US10104727B2Oct 16, 2018
Silicon-controlled rectifier-compatible constant-voltage circuit, LED dimming circuit, and related LED lighting apparatus
SENGLED OPTOELECTRONICS CO LTD0 citations40