Micromechatronics
Online ISSN : 2432-0358
Print ISSN : 1343-8565
ISSN-L : 1343-8565
Development of GPS Solar Watch for Women
Ryo SUGIMOTOYasuo NAKAJIMA
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JOURNAL FREE ACCESS

2021 Volume 65 Issue 224 Pages 2-11

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Abstract

  We have developed a GPS solar watch for women, Cal.3X. Cal.3X has been downsized by developing a secondary battery and a planar antenna. In the development of the planar antenna, we tried to achieve both downsizing and reception performance of the antenna. Also, the usability of the GPS solar watch has been simplified to realize a simple design. As a result, we have realized a GPS solar watch that is easy for women to use.

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© 2021 The Horological Institute of Japan
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