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:
Aug. 11, 2026
Filed:
Apr. 13, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yasushi Koyama, Kanagawa, JP;
Takeaki Itsuji, Kanagawa, JP;
Yuki Kitazawa, Kanagawa, JP;
Tatsuya Murao, Kanagawa, JP;
Koji Yukimasa, Kanagawa, JP;
Takahiro Sato, Kanagawa, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 3/36 (2006.01);
U.S. Cl.
CPC ...
H01Q 3/36 (2013.01);
Abstract
An antenna apparatus that comprises an antenna array in which a plurality of active antennas each including an antenna and a semiconductor structure configured to generate or detect an electromagnetic wave are arranged in an array, a coupling line configured to mutually couple two antennas respectively included in at least two active antennas among the plurality of active antennas, and an impedance variable device configured to make an impedance of the coupling line variable is provided.