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:
Aug. 18, 2020

Filed:

Aug. 07, 2018
Applicant:

Hand Held Products, Inc., Fort Mill, SC (US);

Inventors:

Wei Shi, Jiangsu, CN;

ZhiQiang Liu, Jiangsu, CN;

Kop Liu, Huizhou, CN;

Zhihua Dai, ShenZhen, CN;

Assignee:

HAND HELD PRODUCTS, INC., Fort Mill, SC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01R 13/703 (2006.01); H02J 7/00 (2006.01); H01R 13/24 (2006.01); H01R 12/70 (2011.01); H01R 12/71 (2011.01);
U.S. Cl.
CPC ...
H01R 13/7036 (2013.01); H01R 12/7088 (2013.01); H01R 13/2421 (2013.01); H02J 7/0045 (2013.01); H01R 12/714 (2013.01); H01R 2201/16 (2013.01); H02J 7/0029 (2013.01); H02J 7/0042 (2013.01);
Abstract

Systems and methods are disclosed for a soft power start solution based on a two pin connector for a device such as a mobile terminal. When a charging pad of the device is first docked to a charging cradle, the charging pad of the device is connected to a plunger in a ground pin, but power is not applied at that moment. In a separate step, the plunger is shorted to a spring flat that allows power to be applied to the charging pad. Similar steps occur during de-docketing. With this method, contact interface burn caused by electrical arcing when docking or de-docking a mobile terminal from a charging cradle may be minimized.


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