U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

System for mitigating RF interference in a hearing aid

Patent 6307944 Issued on October 23, 2001. Estimated Expiration Date: Icon_subject February 26, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3794766

Digital hearing aid and method for feedback path modeling Patent #: 6097823
Issued on: 08/01/2000
Inventor: Kuo

Inventors

Assignee

Application

No. 258628 filed on 02/26/1999

US Classes:

381/312HEARING AIDS, ELECTRICAL

Examiners

Primary: Harvey, Minsun Oh

Attorney, Agent or Firm

Foreign Patent References

  • 19545 760 C1 DE. 12/13/1995
  • 19547 195 A1 DE. 06/13/1997
  • WO 98/08333 WO. 02/13/1998

International Class

H04R 025/00

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.

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