发明名称 EAR TERMINAL WITH A MICROPHONE DIRECTED TOWARDS THE MEATUS
摘要 Ear terminal comprising a sealing section (2) for arrangement in the meatus (3) of a human, comprising: an inner microphone (M2) having a sound inlet (S 2) for being directed, directed into the meatus, an electronics unit (11) coupl ed the inner microphone (M2) and also being coupled to a power supply (12) as well as an outer microphone (M1) for measuring acoustic signals in the environment.
申请公布号 CA2418010(A1) 申请公布日期 2002.03.07
申请号 CA20012418010 申请日期 2001.08.31
申请人 NACRE AS 发明人 SORSDAL, SVEIN;SVEAN, JARLE;OTTESEN, GEORG E.;PETTERSEN, ODD KR. O.;STENSBY, SVERRE
分类号 H04R1/10;H04R25/00;(IPC1-7):A61F11/08;H04R25/02;A61F11/06 主分类号 H04R1/10
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