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:
Nov. 07, 2006
Filed:
May. 23, 2002
Applicants:
Terumoto Akatsuka, Aichi, JP;
Keisuke Utsunomiya, Aichi, JP;
Haruki Owaki, Gifu, JP;
Motoyoshi Kitagawa, Gifu, JP;
Inventors:
Terumoto Akatsuka, Aichi, JP;
Keisuke Utsunomiya, Aichi, JP;
Haruki Owaki, Gifu, JP;
Motoyoshi Kitagawa, Gifu, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A portable power amplifier includes portable encapsulating cases, a printed board incorporated in those encapsulating cases, and a power amplifying device mounted on this printed board. An antenna switch and an antenna are provided near the power amplifying device, which is connected to those components in a pattern. This structure improves heat dissipation efficiency of the portable power amplifier.