Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Patent
1997-04-07
2000-02-29
Loomis, Paul
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
174 35R, 174 35MS, H04R 2500
Patent
active
060319232
ABSTRACT:
A Behind The Ear, In The Ear, All in The Ear, In The Canal, or Completely In The Canal hearing aid which is made resistant to electromagnetic interference produced by cellular telephones in the 800 MHz to 2500 MHz frequency range. The resultant hearing aid will allow hearing impaired people to take advantage of cellular telephones and other recently-developed personal communication devices while also using their hearing aids.
REFERENCES:
patent: 4956868 (1990-09-01), Carlson
patent: 5708720 (1998-01-01), Meyer
patent: 5809151 (1998-09-01), Husung
Gnecco Louis Thomas
Gnecco Paula Sharyn
Barnie Rexford N.
Loomis Paul
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