发明名称 CABLELESS HANDS-FREE DEVICE, ESPECIALLY FOR MOBILE PHONES AND COMPUTERS
摘要 The invention relates to a cableless hands-free device with a self-supporting earphone and a transmitter/receiver base station to be coupled with a mobile phone, navigation system, radio traffic service receivers, vehicle status control modules and audio playback systems for use in vehicles and in computer telephony. The inventive device is characterized in that the hands-free device consists of two components, namely of a transmitter/receiver base station (4) that remains in the vicinity of the communication device (1; 15) and a self-supporting cableless earphone with a receiver device. The receiving mechanics of the earphone is adapted to receive analogous and digital IR signals from the transmitter/receiver base station (4). The transmitter/receiver base station (4) is coupled with the communication device (15) itself or within the communication device via plug-in connectors (3).
申请公布号 WO0189179(A3) 申请公布日期 2002.04.04
申请号 WO2001DE01836 申请日期 2001.05.15
申请人 BUNZEL, WOLF;JAEHNERT, JAN 发明人 BUNZEL, WOLF;JAEHNERT, JAN
分类号 H04M1/05;H04M1/60 主分类号 H04M1/05
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