发明名称 Retractable, extendable and rotatable dual antenna system
摘要 An antenna device includes a first antenna capable of moving between a storage position where the first antenna is contained within an equipment housing and an extended position where the first antenna is pulled out of the device housing for receiving and/or transmitting a signal. A second antenna is attached to the tip of the first antenna for receiving and/or transmitting a signal when the first antenna assumes the storage position. The rotator rotates the first antenna with respect to the device housing in the extended position.
申请公布号 US5949377(A) 申请公布日期 1999.09.07
申请号 US19960718265 申请日期 1996.09.20
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 MATSUMOTO, WATARU;TAKEMOTO, MAKOTO;ENDO, TSUTOMU
分类号 H01Q1/08;H01Q1/12;H01Q1/24;H01Q1/36;H01Q1/38;H01Q9/42;H01Q13/10;H01Q21/28;H01Q21/30;(IPC1-7):H01Q1/24 主分类号 H01Q1/08
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