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:
Dec. 28, 1999

Filed:

Aug. 26, 1996
Applicant:
Inventors:

Tatsuaki Taniguchi, Hiroshima-ken, JP;

Kazuo Shigeta, Hiroshima-ken, JP;

Kenji Kubota, Kure, JP;

Assignee:

Mazda Motor Corporation, Hiroshima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
343713 ; 343711 ;
Abstract

A glass antenna having a high reception sensitivity while not blocking a driver's sight. On a window glass, a longitudinal length y of a pattern of the glass antenna is set so as to satisfy y.ltoreq..lambda./4.multidot..alpha. (.lambda.: reception frequency wavelength; .alpha.: glass reduction ratio), and a transversal length x of the pattern is set so as to satisfy 60 cm-y.gtoreq.x.


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