Electronic timepiece with internal antenna
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United States of America Patent
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-
May 30, 2017
Grant Date -
Feb 25, 2016
app pub date -
Nov 4, 2015
filing date -
Feb 21, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electronic timepiece has a tubular outside case of which at least part is a conductive material, a transparent crystal, a dial housed in the outside case, an annular antenna body disposed around the dial, a feed part that feeds the antenna body, and a dial ring made of a non-conductive material covering the antenna body. The antenna body includes an annular dielectric base, and an arc-shaped fed element feed by the feed part, an annular parasitic element disposed between the dial ring and crystal, and receives circularly polarized waves.
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