发明名称 Hands-free device for providing a wireless link to a base station in a telephone system
摘要 The arrangement has a microphone/headset assembly (7), a mobile device (5) containing an air interface (4a) for transmitting and/or receiving a call to or from a base station, a transmitter-receiver stage, a power supply device, an on/off switch for accepting a call and an interface (6) for connecting to the microphone-headset assembly.
申请公布号 EP0984607(A1) 申请公布日期 2000.03.08
申请号 EP19990115436 申请日期 1999.08.05
申请人 DEUTSCHE TELEKOM AG 发明人 HELLENTHAL, GEORG H.;HOFFMANN, MATTHIAS
分类号 H04M1/60;(IPC1-7):H04M1/60;H04M1/72 主分类号 H04M1/60
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