发明名称 Hands-free device for communications systems
摘要 A hands-free device for communications systems is proposed which has a communications terminal with a transceiver station and sound transducers for sound recording and sound reproduction. The communications terminal (1) is provided with an additional transmitter (4) for wireless radiation of reproduction signals. Furthermore, a reproduction device (5) with a receiver is provided which is to be worn in or on the ear and which receives the reproduction signals radiated by the additional transmitter (4) and converts them into sound signals. <IMAGE>
申请公布号 DE3826294(A1) 申请公布日期 1990.02.08
申请号 DE19883826294 申请日期 1988.08.03
申请人 ROBERT BOSCH GMBH, 7000 STUTTGART, DE 发明人 KOEPKE, WOLFGANG, DIPL.-ING.;WINTZER, ULRICH, 1000 BERLIN, DE
分类号 H04B1/38;H04M1/60;H04R1/10;H04R25/00 主分类号 H04B1/38
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