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:
Oct. 13, 2020
Filed:
Feb. 27, 2018
Central Glass Company, Limited, Ube-shi, Yamaguchi, JP;
Kazuhito Tonoe, Matsusaka, JP;
Kanya Hirabayashi, Matsusaka, JP;
CENTRAL GLASS COMPANY, LIMITED, Yamaguchi, JP;
Abstract
To provide excellent reception performance on a narrow area of an automotive window glass, it is provided an antenna to be arranged on a window glass of a vehicle, the antenna comprising: a core-side power feeding unit; an earth-side power feeding unit; a first element extending from the core-side power feeding unit; and a second element extending at an angle of approximately 90 degrees with respect to the first element from the core-side power feeding unit, the first element having a length of 3αλ/4+δ and the second element having a length of αλ/4−δ, or the first element having a length of 3αλ/4−δ and the second element having a length of αλ/4+δ, where λ refers to a wavelength of a reception frequency, α refers to a wavelength shortening rate of glass, and δ refers to an offset length for each of the first element and the second elements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile