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:
Apr. 29, 2025

Filed:

Jul. 14, 2022
Applicant:

Honeywell Safety Products Usa, Inc., Charlotte, NC (US);

Inventors:

Jaromir Macak, Brno, CZ;

Charles Bondu, Brno, CZ;

Sai Sreenivas Tekumalla, Secunderabad, IN;

Marc Kirsch, Rock Hill, SC (US);

Tomas Brhel, Brno, CZ;

Alexander Kowolowski, Mosty u Jablunkova, CZ;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B 21/18 (2005.12); A61F 11/14 (2005.12); G10L 25/21 (2012.12); H04R 1/10 (2005.12); H04R 1/28 (2005.12); H04R 1/40 (2005.12); H04R 3/00 (2005.12); H04R 29/00 (2005.12);
U.S. Cl.
CPC ...
A61F 11/145 (2021.12); G08B 21/18 (2012.12); G10L 25/21 (2012.12); H04R 1/1008 (2012.12); H04R 1/1041 (2012.12); H04R 1/1075 (2012.12); H04R 1/1083 (2012.12); H04R 1/288 (2012.12); H04R 1/406 (2012.12); H04R 3/005 (2012.12); H04R 29/001 (2012.12);
Abstract

Embodiments provide for improved determination of whether an audio protector is sufficiently fit to a wearer. By automatically performing the improved fit testing processes described, embodiments may warn users in circumstances where fit of their audio protector is dissatisfactory. Some embodiments include receiving external audio data and internal audio data including a filtered range of frequencies, generating comparative internal data by applying the internal audio data to an inverse attenuation model, identifying an audio processing mode based at least in part on the external audio data and/or the internal audio data, the audio processing mode associated with an audio comparison model, computing energy differential data by applying the comparative internal data and the external audio data to the audio comparison model; and determining a fit result based at least in part on the energy differential data.


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