The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 28, 2019

Filed:

Jan. 02, 2013
Applicant:

Oticon A/s, Smørum, DK;

Inventors:

Michael Smed Kristensen, Smørum, DK;

Michael Syskind Pedersen, Smørum, DK;

Thomas Kaulberg, Smørum, DK;

Assignee:

Oticon A/S, Smørum, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
H04R 25/30 (2013.01); H04R 25/305 (2013.01); H04R 25/453 (2013.01); H04R 25/554 (2013.01); H04R 25/558 (2013.01); H04R 2460/15 (2013.01);
Abstract

A method detects whether an ear mold of a listening device is correctly mounted in the ear of a user. An indication of whether or not a mold of a listening device is correctly mounted in an ear canal of a user is provided. The method comprises a) providing a long term estimate of the feedback path; b) providing an estimate of the current feedback path; c) comparing the long term feedback path estimate with the current feedback path estimate, and providing a measure of their difference, termed the feedback difference measure FBDM; and optionally d) providing an alarm indication, if the feedback difference measure exceeds a predefined threshold.


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