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:
May. 31, 2005
Filed:
Sep. 05, 2002
Applicant:
Toshiki Baba, Fukushima-ken, JP;
Inventor:
Toshiki Baba, Fukushima-ken, JP;
Assignee:
Alps Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B001/00 ;
U.S. Cl.
CPC ...
Abstract
In a mounting structure of an antenna switching circuit, a first switching diode is connected between a first conductor pattern and a second conductor pattern, an inductor is connected between the first conductor pattern and a third conductor pattern, a first capacitor is connected between the third conductor pattern and a fourth conductor pattern, and a second switching diode is implemented by a bare chip. The bare chip is mounted on the fourth conductor pattern, a cathode thereof being connected to the fourth conductor pattern and an anode thereof being connected to the third conductor pattern via a bonding wire.