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:
Feb. 10, 2026
Filed:
Jul. 12, 2022
Seiko Group Corporation, Tokyo, JP;
Ryosuke Isogai, Matsudo, JP;
Yoshifumi Yoshida, Matsudo, JP;
SEIKO GROUP CORPORATION, Tokyo, JP;
Abstract
An electric wave transmission device includes an electronic device having a circuit board on which an electric wave transmission circuit is formed and a dielectric layer, in which the electric wave transmission circuit has a high frequency control unit, a feeder line, and an antenna, the high frequency control unit supplies a high-frequency signal in one or more frequency bands to the antenna via the feeder line, the feeder line and the antenna are covered with the dielectric layer, the dielectric layer protects the electric wave transmission device such that the electric wave transmission device is in a usable state while being in contact with water, sea water, an electrolytic solution, or a substance or a tissue containing a certain amount of moisture, and a wiring length of the feeder line is equal to or less than 35 mm.