发明名称 Arrangement for suppressing snoring in a sleeping person
摘要 In an arrangement for suppressing snoring in a sleeping person amplifiers which prefer low frequencies and integrating amplifiers are to be arranged downstream from freely suspended microphones for virtually exclusively recording snoring sounds, in order thus to eliminate any noise caused by movements in the supporting cushions as well as the normal sounds of the room which are usually restricted to higher frequencies and last only a short time.
申请公布号 DE3719074(A1) 申请公布日期 1988.12.15
申请号 DE19873719074 申请日期 1987.06.06
申请人 LANGENBACH,HORST 发明人 LANGENBACH,HORST
分类号 A61F5/56;(IPC1-7):A61F5/56;H03G3/20 主分类号 A61F5/56
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