发明名称 MOBILE TELEPHONE
摘要 PROBLEM TO BE SOLVED: To obtain a mobile telephone which has a good antenna performance in various use and is easy to control in a simple circuit constitution. SOLUTION: To the mobile telephone, a 1st housing having a speaker which outputs voice and a display part which displays data and a 2nd housing which has operation keys are connected so that they are opened and closed by turning. The 1st housing is provided with a 1st antenna and the 2nd housing is provided with a 2nd antenna; when data are sent and received, a radio part is switched and connected to the 1st antenna and when a voice is sent and received, the radio part is connected to the 2nd antenna. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004135054(A) 申请公布日期 2004.04.30
申请号 JP20020297468 申请日期 2002.10.10
申请人 MITSUBISHI ELECTRIC CORP 发明人 TAKETOMI KOICHI;IMANISHI YASUTO;SHIMIZU KOICHI;ODA KEN;FUKAZAWA TORU;KODAMA KENICHIRO;TOKUDA TSUTOMU
分类号 H01Q3/24;H01Q1/24;H04B7/02;H04B7/26;H04M1/02;(IPC1-7):H04B7/02 主分类号 H01Q3/24
代理机构 代理人
主权项
地址