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:
Aug. 16, 2022

Filed:

Mar. 18, 2020
Applicant:

Xiamen Eco Lighting Co. Ltd., Xiamen, CN;

Inventors:

Tian Lan, Xiamen, CN;

Jianxin Xie, Xiamen, CN;

Liping Lin, Xiamen, CN;

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

A self-adaptive illuminating device includes an illumination module and a driver module. The illumination module includes multiple electrically coupled illuminating units and a sampler. The sampler is electrically coupled to the illuminating units. The sampler tests at least one electrical property of the illuminating units by using a test signal for generating a feedback parameter. The driver module is electrically coupled to the illumination module. The driver module includes a signal processing unit and a power transformer. The signal processing unit is coupled to the sampler. The signal processing unit generates an operating parameter based on the feedback signal. The power transformer is electrically coupled to the signal processing unit and the illuminating units. The power transformer generates a resulting driving power based on the operating parameter and the initial driving power, and drives the illuminating units using the resulting driving power.


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