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:
Sep. 26, 2006
Filed:
May. 28, 2001
Applicants:
Koji Kuchiishi, Kawasaki, JP;
Yoji Inomata, Yokohama, JP;
Toshihiro Higuchi, Kawasaki, JP;
Hideo Haga, Yokohama, JP;
Takashi Ishihara, Yokohama, JP;
Inventors:
Koji Kuchiishi, Kawasaki, JP;
Yoji Inomata, Yokohama, JP;
Toshihiro Higuchi, Kawasaki, JP;
Hideo Haga, Yokohama, JP;
Takashi Ishihara, Yokohama, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A portable radio apparatus has a radio circuit () provided on a printed circuit board (), a speaker () provided on a rear cover (), and a shield case () provided to cover the radio circuit (). In the shield case (), ventilation holes (A) having a size that does not affect the shielding performance are provided in close proximity of the rear of the speaker ().