发明名称 MOBILE TELEPHONE
摘要 <p>There is provided a mobile telephone assuring a high reception sensitivity over a wide band without deteriorating the design of the mobile telephone. In the mobile telephone, a helical antenna (4) operating as an antenna for television reception is formed by winding a conductive element along the external surface of the case several times at the upper end of the upper case (1). The helical antenna (4) is impedance-matched by a matching circuit (5) in a range of the order from 470 MHz to 700 MHz which is the television broadcast frequency. The matching circuit (5) is connected to a broadcast reception circuit (6). The broadcast reception circuit (6) operates as a reception circuit for receiving the television broadcast wave.</p>
申请公布号 WO2005124923(A1) 申请公布日期 2005.12.29
申请号 WO2005JP11038 申请日期 2005.06.16
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;NISHIKIDO, TOMOAKI;SAITO, YUTAKA;YAMAZAKI, YUKARI;KOYANAGI, YOSHIO;EGAWA, KIYOSHI 发明人 NISHIKIDO, TOMOAKI;SAITO, YUTAKA;YAMAZAKI, YUKARI;KOYANAGI, YOSHIO;EGAWA, KIYOSHI
分类号 H01Q1/36;H01Q1/24;H01Q7/00;H01Q11/08;H04M1/02;(IPC1-7):H01Q1/24 主分类号 H01Q1/36
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