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.
Patent No.:
Date of Patent:
Apr. 19, 2022
Filed:
Aug. 08, 2021
Zhangzhou Go Win Lighting Co., Ltd, Zhangzhou, CN;
Qingan Wu, Zhangzhou, CN;
Yaying Huang, Zhangzhou, CN;
ZHANGZHOU GO WIN LIGHTING CO., LTD, Zhangzhou, CN;
Abstract
A synchronous control system of light bulbs includes a rectifier unit connected to a live line and a neutral line of an external power supply, a sampling unit connected to the rectifier unit or the external power supply to count a number of changes in a cycle and obtain a cycle length of the alternating current or a control signal pulse, so as to provide a synchronization signal and acquire a control signal input by an external controller, a control unit for receiving the synchronization signal and control the synchronization signal and/or control signal output by the sampling unit, an MCU power supply unit respectively connected to the rectifier unit and the control unit to supply power to the control unit, and LED assembly including one or more LED units which is respectively connected to the rectifier unit and the control unit and controlled by the control unit.