- 专利标题： Communication device having illuminated audio indicator
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申请号： US09584982申请日： 2000-06-02
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公开(公告)号： US06546101B1公开(公告)日： 2003-04-08
- 发明人: Thomas A. Murray , Ryan M. Nilsen , Michael R. Gardner
- 申请人： Thomas A. Murray , Ryan M. Nilsen , Michael R. Gardner
- 主分类号： H04M100
- IPC分类号： H04M100
摘要：
A radio (100) provides multiple audio modes of operation, such as a cellular and dispatch modes. Illumination devices (108, 110) are located near the radio's audio sources (104, 106) and become activated to indicate to the user which mode of operation is present.