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:
May. 05, 2020
Filed:
Sep. 11, 2018
Applicant:
Subaru Corporation, Tokyo, JP;
Inventors:
Takahito Shiina, Tokyo, JP;
Shunsuke Tezuka, Tokyo, JP;
Assignee:
SUBARU CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/32 (2006.01); H01Q 1/42 (2006.01); H01Q 1/52 (2006.01); H01Q 1/12 (2006.01); H01Q 3/04 (2006.01); G01S 13/931 (2020.01);
U.S. Cl.
CPC ...
H01Q 1/3275 (2013.01); H01Q 1/1264 (2013.01); H01Q 1/42 (2013.01); H01Q 1/52 (2013.01); H01Q 3/04 (2013.01); G01S 13/931 (2013.01); G01S 2013/93273 (2020.01);
Abstract
An antenna device includes an antenna element and a radio wave characteristic switching controller. The antenna element is fitted on a vehicle. The antenna element transmits and receives a radio wave. The radio wave characteristic switching controller changes, in case of an interruption of communication via the antenna element, a characteristic of the radio wave to be transmitted and received by the antenna element, until restoration of communication.