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:
Oct. 06, 2026
Filed:
Feb. 15, 2022
Sony Group Corporation, Tokyo, JP;
Takashi Kawamura, Tokyo, JP;
Takuma Matsushita, Tokyo, JP;
Toshinori Kondo, Tokyo, JP;
Futoshi Takeuchi, Tokyo, JP;
SONY GROUP CORPORATION, Tokyo, JP;
Abstract
A communication device that includes a first antenna connected to a communication network in a liquid, and a first signal processing circuit that processes at least one of a signal received by the first antenna or a signal transmitted by the first antenna, in which the first antenna is a circularly polarized antenna. The communication device further includes a second antenna connected to a communication network in a gas, and a second signal processing circuit that processes at least one of a signal received by the second antenna or a signal transmitted by the second antenna are further included. The present technology can be applied to, for example, a communication device installed in sea water.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile