发明名称 BUILT-IN ANTENNA ELECTRONIC CLOCK
摘要 PROBLEM TO BE SOLVED: To secure visibility of a time display part in a built-in antenna electronic clock, secure excellent reception performance of an antenna and suppress enlargement in a size of the electronic clock.SOLUTION: An electronic clock 100 includes: an exterior case 80 at least a part of which is formed of a conductive material; a ring-shape antenna body 40 that is housed in the exterior case 80; and a dial plate 11 that is placed on an inner side of the antenna body 40. The antenna body 40 has a ring-shape base material formed of a dielectric body, and the base material has a top plane parallel to the dial plate 11 and a tilt plane TP1 that extends to the top plane, is tilted with respect to the dial plate 11 and is lower toward an inner side in a height with respect to the dial plate 11. An antenna element having power supplied by a power supply part of the antenna body 40 and formed of the conductive material is provided on the tilt plane TP1.
申请公布号 JP2014062845(A) 申请公布日期 2014.04.10
申请号 JP20120209025 申请日期 2012.09.24
申请人 SEIKO EPSON CORP 发明人 FUJISAWA TERUHIKO
分类号 G04G21/04 主分类号 G04G21/04
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