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Title:
CIRCUIT FOR MONITORING LIGHTING CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2019/206330
Kind Code:
A1
Abstract:
The present disclosure provides a circuit for monitoring a lighting circuit that includes one or more lighting branches comprising one or more lighting branches. The circuit may comprise one or more connecting modules and an outputting module. Each of the one or more connecting modules has a first terminal coupled to a detection point in respective lighting branch and a second terminal coupled to a first node, and is configured to control a flowing of a current by comparing a potential difference between the detection point and the first node with a threshold voltage. The outputting module has a first terminal coupled to the first node and a second terminal coupled to an outputting terminal, and is configured to control an output from the outputting terminal according to the potential of the first node.

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Inventors:
SHI, Sanbao (North Junyi Ind. Park, Huaide Vil. Fuyong Town, Baoan Dist, Shenzhen Guangdong 8, 518128, CN)
XI, Yiyi (North Junyi Ind. Park, Huaide Vil. Fuyong Town, Baoan Dist, Shenzhen Guangdong 8, 518128, CN)
WU, Chunlin (North Junyi Ind. Park, Huaide Vil. Fuyong Town, Baoan Dist, Shenzhen Guangdong 8, 518128, CN)
Application Number:
CN2019/084792
Publication Date:
October 31, 2019
Filing Date:
April 28, 2019
Export Citation:
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Assignee:
VALEO INTERIOR CONTROLS (SHENZHEN) CO., LTD. (No. 4th Building, District 6 Of Cuigang North Junyi Industry Park, Huaide Village, Fuyong Town, Baoan Distric, Shenzhen Guangdong 8, 518128, CN)
International Classes:
H05B37/03; H05B33/08
Foreign References:
CN205584565U2016-09-14
CN202275588U2012-06-13
CN102458005A2012-05-16
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (Suite 4-1105, No. 87 West 3rd Ring North Rd., Haidian District, Beijing 9, 100089, CN)
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