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.

Date of Patent:
May. 22, 2018

Filed:

Feb. 10, 2016
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Shunsuke Koyama, Chino, JP;

Jun Matsuzaki, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 1/12 (2006.01); H01Q 1/27 (2006.01); G04R 60/12 (2013.01); H01Q 1/22 (2006.01); H01Q 9/30 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/273 (2013.01); G04R 60/12 (2013.01); H01Q 1/12 (2013.01); H01Q 1/2283 (2013.01); H01Q 9/30 (2013.01);
Abstract

An antenna device housed in a metallic case body of an electronic timepiece includes: a first substrate which is provided on the side of a back over of the metallic case body and on which a ground pattern and an wireless communication unit as a power feeding circuit are formed; a second substrate which is arranged on the opposite side of the movement and on which a chip antenna is formed; and a conductive electrode which is arranged inside the movement and has one end connected to the wireless communication unit and the other end connected to the chip antenna.


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