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.:
Date of Patent:
Mar. 11, 2008
Filed:
Mar. 28, 2005
Applicant:
Akihiko Iguchi, Osaka, JP;
Inventor:
Akihiko Iguchi, Osaka, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A portable wireless apparatus having a first parasitic element disposed in the front case of a first casing and made longer than the electrical length of an antenna, and a second parasitic element disposed in the back case of the first casing and made shorter than the electrical length of the antenna. The portable wireless apparatus has a radiation directivity on the opposite side of a human body so that it reduces a characteristic degradation in speeches.