发明名称 ANTENNAS AND THEIR MAKING METHODS AND ELECTRONIC DEVICES WITH THE ANTENNAS
摘要 A thin antenna 20 having a satisfactory length, its making method, and an electronic device such as a wristwatch having such antenna. The antenna 20 is formed on a lower surface of a transparent plate 5 by printing an ornamental layer 22 on a lower surface of the transparent plate 5, forming a conductive ink layer 23 on the ornamental layer 22, and further forming plated metal layers 24, 25 on the conductive ink layer 23. Since the antenna 20 is thin as a whole, it may be provided within a small electronic device such as a wristwatch.
申请公布号 HK1005680(A1) 申请公布日期 2003.06.06
申请号 HK19980104897 申请日期 1998.06.04
申请人 CASIO COMPUTER CO., LTD. 发明人 SONODA, HIROYUKI;MINAMI, SHUNJI
分类号 G04B47/02;G04G21/04;G04R60/10;H01Q1/12;H01Q1/24;H01Q1/27;H01Q1/38;H01Q7/00;H05K3/24 主分类号 G04B47/02
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