- 专利标题： CANAL HEARING DEVICES WITH IMPROVED SEALS
-
申请号： US15554656申请日： 2015-03-09
-
公开(公告)号： US20180041852A1公开(公告)日： 2018-02-08
- 发明人: Erdal KARAMUK , Petra GUNDE , Simone KELLER , Chuangang LIN , Paul WAGNER , Michael AU
- 申请人： Sonova AG
- 国际申请： PCT/US2015/019519 WO 20150309
- 主分类号： H04R25/00
- IPC分类号： H04R25/00
摘要：
Hearing devices, configured to fit within the ear canal, that include a hearing device core, a seal, including a shell wall and a cavity that has an opening located at the end of the shell wall, and a volume of viscous medium located within the cavity between the hearing device core exterior surface and the shell wall interior surface.
公开/授权文献
- US10237665B2 Canal hearing devices with improved seals 公开/授权日：2019-03-19
信息查询
