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:
Dec. 26, 2023

Filed:

Jul. 28, 2022
Applicant:

Dongguan Jiasheng Lighting Technology Company Ltd, Dongguan, CN;

Inventor:

Shui Sheng Hsu, Dongguan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/30 (2020.01); H05B 45/327 (2020.01); H05B 45/325 (2020.01); H05B 45/28 (2020.01);
U.S. Cl.
CPC ...
H05B 45/327 (2020.01); H05B 45/28 (2020.01); H05B 45/325 (2020.01);
Abstract

The present disclosure relates to the technical field of lighting circuit, and more particularly to a lamp-apparatus circuit and a lamp apparatus. The lamp-apparatus circuit includes a drive module, a dimming module and a switch module for adjusting the current of the output terminal of the drive module, which are electrically connected. The dimming module includes a dimming circuit, a light-emitting circuit and a multi-position control circuit for controlling the dimming circuit to adjust the color temperature of the light-emitting circuit, which are electrically connected. The dimming module as a whole and the color temperature of the light-emitting circuit can be adjusted simply in operation. The color temperature adjustment means of the lamp apparatus are more diverse and more convenient, and the control circuit is a multi-position control circuit, which improves the flexibility of the color temperature adjustment of the lamp apparatus.


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