发明名称 Microphone systems for telephones
摘要 A microphone system that may be used in a mobile telephone is disclosed. In one embodiment, a microphone is housed within a first housing portion and is extended therefrom when a second portion of the housing is pivoted to an open position relative to the first housing portion. The microphone is retracted back into the first housing portion when the second housing portion is slidably affixed to the first housing portion and the microphone is extended from the first housing portion when the second housing portion is moved relative to an open position relative to the first housing portion and the microphone is retracted into the first housing portion when the second housing portion is moved into a closed position relative to the first housing portion. In another embodiment, a manually actuated scroll gear is used to extend and retract the microphone. In yet another embodiment, a motor is used to extend and retract the microphone.
申请公布号 US7920698(B1) 申请公布日期 2011.04.05
申请号 US20060550268 申请日期 2006.10.17
申请人 AT&T MOBILITY II LLC 发明人 MIKAN JEFFREY;MCNAMARA JUSTIN;CENCIARELLI FULVIO;KEFALAS ANASTASIOS;LUU ADRIANNE
分类号 H04M9/00;H04M1/00 主分类号 H04M9/00
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