发明名称 Antenna structure, methof of using antenna structure and communication device
摘要 An antenna structure used in a folding portable radio terminal, has €ƒ€ƒ€ƒ a first antenna; and €ƒ€ƒ€ƒ a second antenna, €ƒ€ƒ€ƒ wherein the first antenna is used at least when the portable radio terminal is not folded, and €ƒ€ƒ€ƒ the second antenna is used at least when the portable radio terminal is folded.
申请公布号 EP1306922(A3) 申请公布日期 2006.08.16
申请号 EP20020023695 申请日期 2002.10.22
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 IWAI, HIROSHI;YAMAMOTO, ATSUSHI;OGAWA, KOICHI;YAMADA, KENICHI;ASAHINA, TOSHIHIRO;KAMAEGUCHI, SHINJI
分类号 H01Q9/04;H01Q1/08;H01Q1/24;H01Q1/36;H01Q5/00;H01Q21/28;H01Q21/29 主分类号 H01Q9/04
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