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:
Feb. 04, 2025
Filed:
Feb. 19, 2021
Kyocera Corporation, Kyoto, JP;
Hiromichi Yoshikawa, Yokohama, JP;
Satoshi Ishikawa, Chofu, JP;
KYOCERA CORPORATION, Kyoto, JP;
Abstract
It is an object to provide an antenna that improves wireless communication with a plurality of communication devices disposed at different locations. The antenna includes an antenna body, a case including a bottom surface and side surfaces disposed around the bottom surface, the case supporting the antenna body on the bottom surface, the case being formed of metal, and a ceiling portion disposed in such a manner to face the bottom surface of the case, the ceiling portion being in contact with the side surfaces, the ceiling portion being formed of a dielectric body, and a distance between the ceiling portion and the antenna body is shorter than a half of a wavelength of a predetermined frequency serving as a frequency to be used.