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:
Oct. 21, 2025

Filed:

May. 14, 2025
Applicant:

Power Mos Electronics Limited, Wanchai, CN;

Inventor:

Cheng-Chang Lai, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 47/175 (2020.01); H05B 45/50 (2022.01); H05B 47/14 (2020.01); H05B 47/19 (2020.01); H05B 47/25 (2020.01);
U.S. Cl.
CPC ...
H05B 47/198 (2024.01); H05B 45/50 (2020.01); H05B 47/14 (2020.01); H05B 47/19 (2020.01); H05B 47/25 (2020.01);
Abstract

A replaceable bulb lamp LED string device includes a bulb lamp LED string, a main memory, and a main controller. The main controller periodically detects a total power consumption value of the bulb lamp LED string. When the main controller determines that a variation of the total power consumption values between two adjacent periods of the bulb lamp LED string increases more than a standby power consumption threshold, the main controller executes a new address searching mode to detect an address of a bulb lamp LED installed in the bulb lamp LED string. The main controller further sequentially records the detected address into an address table stored in the main memory. Since the main controller can detect the address of the bulb lamp LED, a user can easily fix the replaceable bulb lamp LED string device without finding a vendor of the replaceable bulb lamp LED string device.


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