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 7224317 B1

PDF
Full Text
Expired
Date of Patent:
May. 29, 2007

Filed:

Jan. 10, 2006
Applicants:

Kenji Nishikawa, Hyogo, JP;

Yasuharu Matsuoka, Osaka, JP;

Inventors:

Kenji Nishikawa, Hyogo, JP;

Yasuharu Matsuoka, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wireless communication device is arranged to be fixed to a main body of an information-processing apparatus. The wireless communication device includes an antenna, a matching unit coupled with the antenna, a high frequency circuit coupled with the matching unit, and a case for accommodating the matching unit and the high frequency circuit. The matching unit includes a ground part having a screw acceptor capable of contacting a screw. The main body of the information-processing apparatus includes a housing made of electrically-conductive material, such as metal. A first screw contacts the screw acceptor, fixes the case to the housing of the main body, and electrically connects the ground part of the matching unit with the housing. A second screw fixes the case to the housing of the main body. This wireless communication device provides the antenna with excellent characteristics.


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Nishikawa, Kenji. (2007). Wireless communication device, information-processing apparatus using the device, and method for assembling the apparatus (U.S. Patent No. 7224317). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7224317

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