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:
Jun. 25, 2024
Filed:
Aug. 30, 2019
Waseda University, Tokyo, JP;
Hiroshi Kawarada, Tokyo, JP;
Yutaro Iyama, Tokyo, JP;
Miki Kajiya, Tokyo, JP;
Kaito Tadenuma, Tokyo, JP;
Yukihiro Shintani, Tokyo, JP;
WASEDA UNIVERSITY, Tokyo, JP;
Abstract
The invention is to provide an underwater communication device and an underwater communication method that can be applied to mobile communication in water. An underwater communication deviceincludes: a transmitterconfigured to transmit an electric signal; and a receiverarranged away from the transmittervia water and configured to receive the electric signal, in which the receiverincludes an field effect transistorhaving a channel regionprovided at a position in contact with the water, and a drive circuitconfigured to generate a potential difference between a source regionand a drain regionof the field effect transistor