发明名称 RADIO COMMUNICATION EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide an inverted-F antenna that saves the labor and time for mounting and suppresses individual differences in antenna radiation characteristics. SOLUTION: Cuts are formed to a metallic plate 100 except a bent 55a by grooves 120 and a cut piece 130 is formed. Bending the cut piece 130 at the bent 55a bends a ground late 62 from a bottom side 55 together a feeding plate 61 and a radiation plate 63. The radiation plate 63 is bent at an end of the ground plate 62 with the feeding plate 61 and the feeding plate 61 is bent at the end of the radiation plate 63. Thus, the mounting work between the ground plate 62 and the bottom side is eliminated, and since the ground plate 62 and the bottom side 55 are formed by bending, individual differences in antenna radiation characteristics can be suppressed.
申请公布号 JP2003046404(A) 申请公布日期 2003.02.14
申请号 JP20010232320 申请日期 2001.07.31
申请人 NIPPON SOKEN INC;DENSO CORP 发明人 TAKAOKA AKIRA;HIRAYAMA MASAHITO;SUZUKI KUNIKAZU
分类号 H01Q13/08;H01Q1/22;H01Q1/32;H04B1/38;(IPC1-7):H04B1/38 主分类号 H01Q13/08
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