发明名称 |
LIGHTING CONTROL CIRCUIT, ILLUMINATING LAMP USING THE LIGHTING CONTROL CIRCUIT, AND LIGHTING DEVICE USING THE ILLUMINATING LAMP |
摘要 |
A lighting control circuit for an illuminating lamp includes: a rectifier part that is connected to a ballast to which commercial alternating-current electric power is supplied, and converts the alternating current to direct current; a smoothing capacitor that is provided on an output side of the rectifier part, and removes an alternating-current component included in direct current outputted from the output side; a drive circuit that has a switching element, and performs on-off control on electric current flowing to a plurality of solid-state light-emitting elements connected in series to both ends of the smoothing capacitor; and an inductor that is provided in an electric power supply system between the ballast and the smoothing capacitor. |
申请公布号 |
US2016234896(A1) |
申请公布日期 |
2016.08.11 |
申请号 |
US201615130583 |
申请日期 |
2016.04.15 |
申请人 |
TOMIYAMA Hisashi;URANO Masaharu;ISEDA Kazuaki;HAGIWARA Shigemi |
发明人 |
TOMIYAMA Hisashi;URANO Masaharu;ISEDA Kazuaki;HAGIWARA Shigemi |
分类号 |
H05B33/08;F21K99/00 |
主分类号 |
H05B33/08 |
代理机构 |
|
代理人 |
|
主权项 |
1. (canceled) |
地址 |
Yamato-shi JP |