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:
Nov. 11, 2025

Filed:

Mar. 01, 2024
Applicants:

Opple Lighting Co., Ltd., Shanghai, CN;

Suzhou Opple Lighting Co., Ltd., Suzhou, CN;

Inventors:

Guangchuan Zhu, Shanghai, CN;

Quanhui Han, Shanghai, CN;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05B 47/18 (2020.01); H05B 45/355 (2020.01); H05B 47/14 (2020.01);
U.S. Cl.
CPC ...
H05B 47/18 (2020.01); H05B 45/355 (2020.01); H05B 47/14 (2020.01);
Abstract

The present disclosure discloses a lamp power supply based on dual-bus control and a lighting system, the lamp power supply includes an input module, a rectifying module, a driving module, a detection module, a data transmission module, and a control module. In the case that the detection module detects that the bus voltage is less than a first preset voltage, the control module sends a turn-on signal to the data transmission module; the detection module and the data transmission module are connected to a dual bus through respective wires, so that the detection module and the data transmission module are both connected to the rectifying module, which can directly configure control information for the lamp without providing additional signal lines, thereby simplifying the structure and reducing costs.


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