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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.:

US 10270286 B1

PDFFull Text
Date of Patent:
Apr. 23, 2019

Filed:

Jul. 11, 2016

Led smart control circuit and led lighting device containing the same

Applicant:

Zhejiang Shenghui Lighting Co., Ltd, Jiaxing, CN;

Inventors:

Yehua Wan, Jiaxing, CN;

Lifeng Ling, Jiaxing, CN;

Songan Ye, Jiaxing, CN;

Assignee:

ZHEJIANG SHENGHUI LIGHTING CO., LTD, Jiaxing, CN;

Attorney:

Anova Law Group, PLLC

Primary Examiner:

Daniel Kessie

Assistant Examiner:

Swarna N Chowdhuri

Int. Cl.
CPC ...
H02J 9/06 (2006.01); F21V 3/06 (2018.01); H05B 33/08 (2006.01); F21V 29/70 (2015.01); F21K 9/238 (2016.01); F21K 9/232 (2016.01); F21S 9/02 (2006.01); H02J 7/00 (2006.01); F21V 23/00 (2015.01); F21K 9/235 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
H02J 9/065 (2013.01); F21K 9/232 (2016.08); F21K 9/235 (2016.08); F21K 9/238 (2016.08); F21S 9/02 (2013.01); F21V 3/062 (2018.02); F21V 23/003 (2013.01); F21V 29/70 (2015.01); H02J 7/0068 (2013.01); H05B 33/0803 (2013.01); H05B 33/0815 (2013.01); F21S 9/022 (2013.01); F21Y 2115/10 (2016.08); Y02B 20/347 (2013.01); Y02B 20/348 (2013.01); Y02B 20/383 (2013.01);
Abstract

A light-emitting diode (LED) smart control circuit and the related LED lighting device are provided. The LED smart control circuit includes a microprocessor, a bridge rectifier, a transformer circuit, a power grid detection unit, a voltage detection unit, a battery charging controller, a first sampling circuit, a second sampling circuit, a constant current controller, and an external rechargeable battery. The LED smart control circuit is configured for controlling LED light source components to emit light. An LED lighting device includes the LED light source components, a smart control circuit board, a rechargeable battery, a shell, and a lamp head. The smart control circuit board is integrated with the disclosed LED smart control circuit.

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