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.

Date of Patent:
Oct. 10, 2006

Filed:

Jan. 21, 2005
Applicants:

Hiroyasu Matsui, Kanagawa, JP;

Susumu Chonan, Kanagawa, JP;

Takeshi Kunii, Tokyo, JP;

Inventors:

Hiroyasu Matsui, Kanagawa, JP;

Susumu Chonan, Kanagawa, JP;

Takeshi Kunii, Tokyo, JP;

Assignee:

Clarion Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/38 (2006.01); H01Q 21/00 (2006.01); H01Q 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

The antenna unit including a first antenna portion including a first element, a first board for mounting the first element, and a feeding conductor for electrically connecting the first element and the first board and capable of receiving a radio wave in a first frequency band, and a second antenna portion including a second element shorter than the first element, and a second board for mounting the second element and capable of receiving a radio wave of a second frequency band higher than the first frequency band, in which a length of a transmitting path of the feeding conductor and a length of the second element are formed to configure lengths different from each other.


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