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:
Mar. 15, 2016

Filed:

Dec. 29, 2013
Applicant:

Scienbizip Consulting (Shen Zhen) Co., Ltd., Shenzhen, CN;

Inventor:

Hai-Qing Zhou, Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/20 (2006.01); H02H 3/20 (2006.01); H02M 1/08 (2006.01); H02M 1/00 (2007.01);
U.S. Cl.
CPC ...
H02H 3/20 (2013.01); H02M 1/08 (2013.01); H02M 2001/0003 (2013.01); Y10T 307/858 (2015.04);
Abstract

A protection circuit includes a voltage conversion unit, a voltage clamping unit, and a power supply. The voltage conversion unit converts a first voltage from the power supply into a second voltage and outputs the second voltage to an electronic element. The voltage clamping unit stops the power supply from operating if the second voltage is greater than a rated voltage of the electronic element.


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