09161412 is referenced by 5 patents and cites 8 patents.

An LED driving and dimming circuit and configuration method are provided. The circuit can include a switch connected to an AC power supply, an LED driver circuit connected to the switch, a switch-status detection circuit connected to the switch, and a brightness-selection circuit having one end connected to the switch-status detection circuit and another end connected to the LED driver circuit. The switch-status detection circuit is configured to detect whether the switch is open or closed and to output a detected result to the brightness-selection circuit. The LED driver circuit is configured to control a brightness level of the LED lighting device, according to a voltage result from the brightness-selection circuit.

Title
LED driving and dimming circuit and configuration method
Application Number
14/421051
Publication Number
9161412 (B2)
Application Date
September 3, 2014
Publication Date
October 13, 2015
Inventor
Jinxiang Shen
Jiaxing
CN
Junshan Lou
Jiaxing
CN
Agent
Anova Law Group PLLC
Assignee
ZHEJIANG SHENGHU LIGHTING
CN
IPC
H05B 37/02
H05B 33/08
H05B 41/24
H05B 41/16
View Original Source