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. 26, 2026

Filed:

Nov. 03, 2023
Applicant:

Lightspeed Aviation, Inc., Lake Oswego, OR (US);

Inventors:

Brian David Frost, Lake Oswego, OR (US);

Allan Schrader, Lake Oswego, OR (US);

Assignee:

LIGHTSPEED AVIATION, INC., Lake Oswego, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 11/08 (2006.01); A61B 5/12 (2006.01); G01H 3/14 (2006.01); H04R 1/10 (2026.01); H04R 5/033 (2006.01); H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
A61F 11/08 (2013.01);
Abstract

A system and method for testing effectiveness of in-the-ear (ITE) hearing protection devices (HPD) while inserted in a user's ears include a headset having circumaural earcups positionable over the user's ears and programmed to sequentially generate sound at a plurality of frequencies and store the user's hearing threshold at each frequency. The user's values are compared to associated reference values for the ITE hearing protection devices and a processor generates an audio, visual, and/or haptic signal indicative of the ITE HPD effectiveness based on the comparisons. The headset may be used as a secondary or supplemental HPD in combination with the ITE devices. The stored user values at each frequency may be used to automatically compensate ambient sounds for the response of the ITE HPDs and any pre-existing user hearing deficiencies to improve speech intelligibility and situational awareness while wearing the devices.


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