公开(公告)号：US20220174439A1

公开(公告)日：2022-06-02

申请号：US17105717

申请日：2020-11-27

Applicant: Sonova AG

Inventor： Frank Wang ,  Michael Au ,  Yashvant Venkatakrishnan ,  Xiuming Zhu ,  Roland Kern ,  Simone Kneipp ,  Paul Wagner

IPC: H04R25/00

Abstract: A hearing device including a housing, a receiver within the housing, and a contaminant guard having a guard sound port and one or both of an outer contaminant receptacle, which is located outward of the guard sound port and that extends around the guard sound port, and an inner contaminant receptacle, which that is located on the central axis of the guard sound port and operably connected to a location outward of the guard sound port.

公开(公告)号：US11638108B2

公开(公告)日：2023-04-25

申请号：US17105717

申请日：2020-11-27

Applicant: Sonova AG

Inventor： Frank Wang ,  Michael Au ,  Yashvant Venkatakrishnan ,  Xiuming Zhu ,  Roland Kern ,  Simone Kneipp ,  Paul Wagner

IPC: H04R25/00

Abstract: A hearing device including a housing, a receiver within the housing, and a contaminant guard having a guard sound port and one or both of an outer contaminant receptacle, which is located outward of the guard sound port and that extends around the guard sound port, and an inner contaminant receptacle, which that is located on the central axis of the guard sound port and operably connected to a location outward of the guard sound port.