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. 18, 2001
Filed:
Aug. 10, 2000
Applicant:
Inventors:
Ryokichi Doi, Osaka, JP;
Hitoshi Kakizawa, Osaka, JP;
Assignee:
Nippon Sheet Glass Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/32 ;
U.S. Cl.
CPC ...
H01Q 1/32 ;
Abstract
The invention provides a glass antenna device having a ground pattern, which has a stable antenna performance regardless of the position of a coaxial cable. The glass antenna device is mounted on a fixed window of a vehicle, and comprises an antenna including a radiation pattern and a ground pattern. The radiation pattern is connected to the inner conductor of a coaxial cable. The ground pattern is coupled capacitively with the vehicle, and further is connected to the outer conductor of the coaxial cable in at least two connecting portions.