- 专利标题: Electronic timepiece
-
申请号: US16292431申请日: 2019-03-05
-
公开(公告)号: US11417946B2公开(公告)日: 2022-08-16
- 发明人: Toshiaki Yanagisawa
- 申请人: Seiko Epson Corporation
- 申请人地址: JP Tokyo
- 专利权人: Seiko Epson Corporation
- 当前专利权人: Seiko Epson Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Harness, Dickey & Pierce, P.L.C.
- 优先权: JPJP2018-039611 20180306,JPJP2018-212164 20181112
- 主分类号: H01Q1/27
- IPC分类号: H01Q1/27 ; G04G21/04 ; H01Q9/04 ; G04G17/04 ; H01Q1/42
摘要:
An electronic timepiece includes a cylindrical case body, a rear cover that covers an opening of the case body, a patch antenna, and an antenna holder that presses the antenna against the main plate in a direction from the rear cover to the main plate, in which the patch antenna has a radiation element provided on an antenna radiation surface located on an opposite side to a surface facing the rear cover and a first step provided on the antenna radiation surface, and the main plate has a second step provided at a position corresponding to the first step.
公开/授权文献
- US20190280371A1 ELECTRONIC TIMEPIECE 公开/授权日:2019-09-12
信息查询