发明名称 |
SOUND TUBE FOR AN EARPIECE, SOUND TUBE ARRANGEMENT, EARPIECE WITH SUCH A SOUND TUBE OR SOUND TUBE ARRANGEMENT AND HEARING DEVICE WITH SUCH AN EARPIECE |
摘要 |
The present invention proposes a sound tube (3) for an earpiece (1), wherein a first section (4) of an inner surface of the sound tube (3) has a structured surface, in particular a textural pattern forming a relief comprising convexities (13) and/or concavities (11). Alternatively or additionally, the sound tube (3) features a radially extending, circumferential flange (8), annular lip (8') or collar at an outer surface of the sound tube (3). The present invention is further directed to a sound tube arrangement comprising two of the proposed sound tubes integrally formed in one piece and to an earpiece (1) with such a sound tube (3) or such a sound tube arrangement as well as to a hearing device with such an earpiece (1). |
申请公布号 |
WO2015074693(A1) |
申请公布日期 |
2015.05.28 |
申请号 |
WO2013EP74315 |
申请日期 |
2013.11.20 |
申请人 |
PHONAK AG |
发明人 |
MEYER, JONAS;RAHN, MARTIN;LEIST, CHRISTOPH;HUG, ROLAND;KELLER, SVEN;BREITLER, MARCO |
分类号 |
H04R25/00 |
主分类号 |
H04R25/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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