Electromagnetically shielded hearing aid

Details Electromagnetically shielded hearing aid Electromagnetically shielded hearing aid

1995-11-13

1997-06-17

Kuntz, Curtis

Electrical audio signal processing systems and devices

Sound effects

Reverberators

174 35R, H04R 2500

Patent

active

056404573

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 1000 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: 1712026 (1929-05-01), Clark
patent: 1805942 (1931-05-01), Ferris
patent: 1943405 (1934-01-01), Wheeler
patent: 2327320 (1943-08-01), Shapiro
patent: 2617926 (1952-11-01), Cohen
patent: 3587017 (1971-06-01), Kurusu
patent: 4532930 (1985-08-01), Crosby et al.
patent: 4805232 (1989-02-01), Ma
patent: 5500629 (1996-03-01), Meyer

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