IP Library › Granted Patent US 12,739,579
Granted Patent B2
US 12,739,579 · App. 18/644,388 · Granted Sep 15, 2026

Hearing instrument and associated binaural hearing system

Inventors: Tobias Merkl (Erlangen, DE); Pascal Schreiber (Erlangen, DE)
Assignee: Sivantos Pte. Ltd.
H04R25/652H04R25/456H04R25/60H04R2225/025H04R2225/77
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Quick Facts
Patent No.
US 12,739,579
App. No.
18/644,388
Granted
Sep 15, 2026
Kind
B2
Abstract

A hearing instrument has a housing which is wearable in an ear and which includes a concha portion and a thin canal portion protruding from the concha portion. The canal portion has a twice-curved shape to fit to the anatomy of the auditory canal. A damping body is inserted in the canal portion which is made of an elastic material to mount a receiver in vibration-damping fashion. The damping body has a pocket for accommodating the receiver and an adjoining sound tube. The sound tube is angled at a first angle with respect to a longitudinal axis of the pocket, thereby forming a bend in the damping body, and its end distant from the pocket terminates in a support plate which rests on a shoulder of the canal portion. The support plate is angled obliquely with respect to an axis of the sound tube.

Claims (21)

1 . An in-the-ear (ITE) hearing instrument, comprising:

a housing to be worn in an ear of a user, said housing including a concha portion and a canal portion protruding from said concha portion, said concha portion having a bulging shape configured to fit a typical shape of a human concha, said canal portion having a shape curved twice in different planes to fit to an anatomy of a human auditory canal;

a damping body inserted in said canal portion and being made of an elastic material for vibration-damping mounting of a receiver;

said damping body being formed with a pocket for accommodating the receiver and a sound tube adjoining said receiver;

said sound tube being angled at a first angle with respect to a longitudinal axis of said pocket, thereby forming a bend in said damping body;

an end of said sound tube distal from said pocket terminating in a support plate which rests on a shoulder of said canal portion, said support plate being broadened relative to said sound tube; and

said support plate being angled obliquely with respect to an axis of said sound tube.

2 . The hearing instrument according to claim 1 , wherein an outer diameter of said support plate at least approximately matches a locally corresponding inner diameter of said canal portion, to self-center said sound tube in said canal portion.

3 . The hearing instrument according to claim 1 , wherein said sound tube is formed with a sound channel which passes through said support plate in an off-center relationship.

4 . The hearing instrument according to claim 1 , wherein said damping body comprises a retaining projection at a longitudinal end of said pocket distal from said sound tube, said retaining projection being retained in a retaining contour of said housing for mounting said damping body to said housing.

5 . The hearing instrument according to claim 1 , which comprises an outwardly projecting lug formed on said pocket and permanently resting against an inner wall of said housing for damping deflections of said damping body relative to said housing or striking an inner wall of said housing when said damping body is deflected relative to said housing.

6 . The hearing instrument according to claim 5 , wherein said damping body is retained in the housing with said lug being spaced apart from the inner wall of said housing in a rest position of said damping body.

7 . The hearing instrument according to claim 6 , wherein said lug is one of a plurality of lugs formed at said pocket, and each of said lugs is spaced apart from the inner wall of said housing in the rest position of said damping body.

8 . The hearing instrument according to claim 4 , wherein said retaining projection has a T-shape.

9 . The hearing instrument according to claim 4 , wherein said retaining projection is shaped on said pocket on an inner side relative to the bend of said damping body.

10 . The hearing instrument according to claim 1 , wherein said pocket of said damping body has slightly smaller dimensions than said receiver ( 28 ) and, with said receiver pushed into said pocket under force, said receiver is frictionally secured in said pocket by the elastic material of said pocket.

11 . The hearing instrument according to claim 1 , wherein said housing is formed from two assembled housing parts, with said two housing parts each forming a part of said concha portion and a part of said canal portion.

12 . A binaural hearing aid system, comprising:

a first hearing instrument for a left ear of a user; and

a second hearing instrument for a right ear of a user;

wherein each of said first hearing instrument and said second hearing instrument is a hearing instrument according to claim 1 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2024
From: MERKL, TOBIAS; SCHREIBER, PASCAL
To: SIVANTOS PTE. LTD.
Reel/Frame 067559/0527 →
Priority Claims (1)
DE 10 2023 203 766.1 · Apr 24, 2023 · national
Continuity (1)
Related Publication 20240357300A1 · Oct 24, 2024
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