发明名称 ANTENNA DEVICE, AND RADIOWAVE RECEPTION APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an antenna device high in reception sensitivity, reduced in the size and weight thereof, and sufficiently demonstrating an impact-resistant-cushioning effect even when receiving an impact from the outside, and to provide a radiowave reception apparatus. <P>SOLUTION: An antenna structure 70 is arranged in an antenna support member 15 constituting impact-absorbing members 16 arranged between an inner peripheral surface of a case body 7 and an outer peripheral surface of a plate-like timepiece module member 4. A waterproof ring 53 is connected to the impact-absorbing members 16 through connection parts 53a, ... extending from outer peripheral positions of the impact-absorbing members 16. Thus, an area between a tubular wristwatch case 1 and a back lid 3 for closing an opening end of the tubular wristwatch case 1 can be reliably sealed by the waterproof ring 53. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011109305(A) 申请公布日期 2011.06.02
申请号 JP20090260806 申请日期 2009.11.16
申请人 CASIO COMPUTER CO LTD 发明人 MURATA YOSHIYUKI
分类号 H01Q1/12;G04G17/08;H01Q7/08 主分类号 H01Q1/12
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