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. 03, 2024
Filed:
Nov. 07, 2022
Denso Corporation, Kariya, JP;
Youhei Sekiya, Nisshin, JP;
Yuzi Sugimoto, Nisshin, JP;
Masakazu Ikeda, Nisshin, JP;
Yuuji Kakuya, Nisshin, JP;
Ryuichi Arai, Kariya, JP;
Shirou Koide, Kariya, JP;
Takuya Yamashita, Kariya, JP;
Hiroyuki Izumi, Kariya, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
An antenna device includes: a first antenna having a directional gain at a low elevation angle higher than the directional gain at a high elevation angle; a second antenna having the directional gain at the high elevation angle higher than the first antenna, transmitting and receiving a radio wave having a vibration direction of an electric field intersecting with a radio wave transmitted and received by the first antenna; and a third antenna having the directional gain at the high elevation angle higher than the first antenna, and transmitting and receiving a radio wave having a vibration direction of an electric field intersecting with the radio wave transmitted and received by the second antenna.