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专利名称：HEARING INSTRUMENT发明人：STIRNEMANN, ALFRED申请号：CH2009000169申请日：20090522
公开号：WO2009100559A3公开日：20100128
摘要：The invention concerns a slim tubing, hookless hearing instrument (1) with abehind-the-ear component that has a housing (2) and a receiver (3) arranged in thehousing. Further, the hearing instrument has a slim sound conduction tubing acousticallycoupling an output of the receiver with a tubing output to be arranged in an interior of auser's ear canal. To that end, the tubing may comprise, as is known from the state of theart, a contiguous interior ranging from the receiver outlet to an orifice to be placed in theear canal's interior. The hearing instrument further comprises an earpiece (10) suitable ofbeing anchored in the ear canal. The tubing comprises a flexible tube (6) with a first endattached to the behind-the-ear component, and a second end attached to the earpiece.According to an aspect of the invention, the tubing comprises at least a first tubingsection with a first tubing interior cross section, and a second tubing section with asecond tubing interior cross section, the second tubing section at a larger distance fromthe receiver than the first tubing section, areas of the first and the second interior tubingcross sections being constant and different from each other.
申请人：PHONAK AG,STIRNEMANN, ALFRED
代理人：FREI PATENTANWALTSBURÖ AG
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