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.:
Date of Patent:
Oct. 23, 2001
Filed:
Feb. 26, 1999
Applicant:
Inventors:
Reginald G. Garratt, Burr Ridge, IL (US);
Elmer V. Carlson, Glenview, IL (US);
Assignee:
Knowles Electtronics LLC, Itasca, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 2/500 ;
U.S. Cl.
CPC ...
H04R 2/500 ;
Abstract
A filter for a hearing aid is disclosed. The hearing aid comprises a microphone, an amplifier and a receiver. The filter mitigates the interfering effect of an RF burst on the hearing aid.
Quick Actions:
Garratt, Reginald. (2001). System for mitigating rf interference in a hearing aid (U.S. Patent No. 6307944). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6307944
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