Antenna device and electronic timepiece
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United States of America Patent
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May 22, 2018
Issued Date -
N/A
app pub date -
Feb 10, 2016
filing date -
Feb 13, 2015
priority date (Note) -
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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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