发明名称 Identification method e.g. for communication apparatus
摘要 The method involves using allocating different, selected communication partner or groups to stored audio-sound tunes. Caller and called communication apparatus can be acoustically identified. Preferably, longer tunes can be played, called or combined. A tune can be played after terminating information transmission, as acoustic additional termination tune. Each tune can be provided with or without preferences having user codes and can be easily recorded or exchanged. The tunes can be played with or without user codes manually or with additional volume regulation dependent on the environment noise via earplugs or loudspeaker.
申请公布号 DE19709508(A1) 申请公布日期 1999.01.28
申请号 DE19971009508 申请日期 1997.03.10
申请人 BUEHRER, DIETMAR, 70173 STUTTGART, DE 发明人 BUEHRER, DIETMAR, 70173 STUTTGART, DE
分类号 H04M1/247;H04M19/04;(IPC1-7):H04M1/00 主分类号 H04M1/247
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