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. 30, 2025
Filed:
Feb. 08, 2021
Fujikura Ltd., Tokyo, JP;
International Business Machines Corporation, New York, NY (US);
Kiyoshi Kobayashi, Sakura, JP;
Ken Sakuma, Sakura, JP;
Mark Yeck, Bloomingdale, NJ (US);
Bodhisatwa Sadhu, Yorktown Heights, NY (US);
Arun Paidimarri, New York, NY (US);
Fujikura Ltd., Tokyo, JP;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A phased array antenna () includes: a plurality of antenna elements (to); a plurality of signal paths (Rand R) that are connected to each of the antenna elements; a storage unit (M) configured to store a set values of at least one of amplitudes or phases of a signal passed through at least one predefined reference path among the plurality of signal paths with regard to at least one of the antenna elements, and an amplitude and phase control unit (or) configured to control at least one of the amplitude or the phase of the signal passed through the reference path connected to the antenna element by using the set value stored in the storage unit, and configured to control amplitude or phase of signal passed through the signal path other than the reference path.