发明名称 Electronic device and wristwatch
摘要 The present invention includes a wristwatch case provided with a watch glass, a dial plate provided in the wristwatch case, and a timepiece module arranged below the dial plate, and the timepiece module has a first antenna arranged in its one end portion so as to receive a high-frequency radio wave for GPS and a second antenna arranged in the other end portion opposing the first antenna so as to receive a standard time radio wave whose frequency differs from that of a radio wave to be received by the first antenna. Accordingly, radio waves for GPS can be received by the first antenna and standard time radio waves can be received by the second antenna arranged opposing the first antenna.
申请公布号 US9411315(B2) 申请公布日期 2016.08.09
申请号 US201514613184 申请日期 2015.02.03
申请人 CASIO COMPUTER CO., LTD. 发明人 Sawada Makoto
分类号 G04G21/04;G04G13/02;G04B19/06;G04R20/02;G04R60/10;G04R20/08 主分类号 G04G21/04
代理机构 Holtz, Holtz & Volek PC 代理人 Holtz, Holtz & Volek PC
主权项 1. An electronic device comprising: a case; a dial plate provided in the case; a module arranged below the dial plate; a first antenna arranged in an end portion of the module; and a second antenna arranged in another end portion of the module so as to receive a radio wave having a frequency differing from a frequency of a radio wave to be received by the first antenna, wherein the second antenna is arranged on an extended line which extends a straight line connecting a center of the first antenna and a through hole provided in a center portion of the dial plate, from the center of the first antenna toward the through hole.
地址 Tokyo JP