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:
Nov. 11, 2025
Filed:
Nov. 08, 2021
Sony Group Corporation, Tokyo, JP;
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Norihito Mihota, Saitama, JP;
Takuya Ichihara, Tokyo, JP;
Atsushi Yamada, Kanagawa, JP;
Sachio Iida, Chiba, JP;
Takahiro Oishi, Kanagawa, JP;
Minoru Ishida, Tokyo, JP;
Sony Group Corporation, Tokyo, JP;
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Abstract
A sensor device is disclosed for measuring an amount of moisture in a medium that includes: a transmission antenna; a reception antenna to receive electromagnetic waves transmitted from the transmission antenna and through a medium; a measurement unit to measure the electromagnetic waves propagating to the reception antenna; and a sensor casing and further includes a transmission substrate including a plurality of wiring layers and a reception substrate including a plurality of wiring layers, and a measurement unit substrate including a plurality of wiring layers and includes the measurement unit or a first coating layer that, in a part of the transmission substrate, coats an outer circumference of the substrate and is formed from an electromagnetic wave absorbent material and a second coating layer that, in a part of the reception substrate, coats an outer circumference of the substrate and is formed from an electromagnetic wave absorbent material.