Invention Grant
- Patent Title: Control circuit for lighting apparatus
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Application No.: US15439151Application Date: 2017-02-22
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Publication No.: US09961732B2Publication Date: 2018-05-01
- Inventor: Gyeong Sik Mun , Geon Soo Jang
- Applicant: SILICON WORKS CO., LTD.
- Applicant Address: KR Daejeon-si
- Assignee: SILICON WORKS CO., LTD.
- Current Assignee: SILICON WORKS CO., LTD.
- Current Assignee Address: KR Daejeon-si
- Agency: Kile Park Reed & Houtteman PLLC
- Priority: KR10-2016-0023402 20160226
- Main IPC: H05B37/02
- IPC: H05B37/02 ; H05B33/08
Abstract:
Disclosed is a control circuit for a lighting apparatus using an LED as a light source. The control circuit controls a driving current of a driving circuit, using a monitoring result for a rectified voltage and a monitoring result for an output voltage of a specific LED group among a plurality of LED groups.
Public/Granted literature
- US20170251531A1 CONTROL CIRCUIT FOR LIGHTING APPARATUS Public/Granted day:2017-08-31
Information query
