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:
Dec. 18, 2012

Filed:

Dec. 22, 2009
Applicants:

Yanping Xie, Guangdong, CN;

Shuhui Sun, Guangdong, CN;

Qizhi Zhan, Guangdong, CN;

Shuqiang Gong, Guangdong, CN;

Chaoyan Zhang, Guangdong, CN;

Inventors:

Yanping Xie, Guangdong, CN;

Shuhui Sun, Guangdong, CN;

Qizhi Zhan, Guangdong, CN;

Shuqiang Gong, Guangdong, CN;

Chaoyan Zhang, Guangdong, CN;

Assignee:

Huawei Device Co., Ltd., Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wireless data terminal device comprises a detachable USB connector and a main circuit board, where at least two redundancy grounding connections are provided between the detachable USB connector and the main circuit board, and the grounding points of the at least two redundancy grounding connections are not adjacent to each other. A method for improving the radio performance of the wireless data terminal device is further provided. With the wireless data terminal device or the method for improving the radio performance of the wireless data terminal device, the connection of the grounding plane of the wireless data terminal device with the grounding plane of a computer is effectively enhanced. Therefore, the radio performance of the wireless data terminal device is improved.


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