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.

Patent No.:

US 8161816 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 24, 2012

Filed:

Nov. 03, 2009
Applicant:

Matthew Beck, Glendale Heights, IL (US);

Inventor:

Matthew Beck, Glendale Heights, IL (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/12 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus for administering a hearing test that emits a test sound with changing volume with respect to elapsed time. The volume changes according to a pre-determined relationship between the volume and elapsed time. The hearing test utilizes the elapsed time until a subject signals the test sound is audible, and the pre-determined relationship, to determine the subject sound pressure level threshold for the test sound.


Find Patent Forward Citations

Beck, Matthew. (2012). Hearing test method and apparatus (U.S. Patent No. 8161816). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8161816

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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