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. 20, 2022
Filed:
Jun. 02, 2021
Applicant:
Yazaki Corporation, Tokyo, JP;
Inventor:
Kazuhiko Tsuchiya, Shizuoka, JP;
Assignee:
YAZAKI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 13/12 (2006.01);
U.S. Cl.
CPC ...
H01Q 13/12 (2013.01);
Abstract
A slot antenna is provided with a metal cylindrical antenna element. The antenna element is formed at a height of λ/4 or less when λ is a wavelength of an antenna frequency to be used. Further, the antenna element has a slot for vertical polarization having a length of λ/2 or more in a circumferential direction.