The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 16, 2019

Filed:

Dec. 08, 2017
Applicant:

Guangzhou On-bright Electronics Co., Ltd., Guangzhou, CN;

Inventors:

Yuhao Liang, Guangzhou, CN;

Yimu Liao, Guangzhou, CN;

Zhiliang Chen, Shanghai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); H05B 37/02 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0845 (2013.01); H05B 33/083 (2013.01); H05B 33/0803 (2013.01); H05B 33/0809 (2013.01); H05B 33/0815 (2013.01); H05B 33/0842 (2013.01); H05B 37/02 (2013.01); H05B 37/0281 (2013.01); Y02B 20/48 (2013.01);
Abstract

System controller for a lighting system and method thereof according to certain embodiments. For example, the system controller includes a first controller terminal configured to receive a first signal and a transistor including a first transistor terminal, a second transistor terminal, and a third transistor terminal. Additionally, the system controller includes a second controller terminal coupled to the first transistor terminal, and a third controller terminal coupled to the third transistor terminal. The system controller is configured to determine whether the first signal is associated with a leading-edge TRIAC dimmer based at least in part on the first signal, the leading-edge TRIAC dimmer being configured to receive an AC input voltage associated with at least a first half cycle from a starting time to an ending time.


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