Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent
1978-01-19
1978-12-19
Stellar, George G.
Acoustics
Anatomic or prosthetic relation
Ear and mouth
179182R, 181135, H04R 110, H04R 2500
Patent
active
041307410
ABSTRACT:
For the ear mold which fits in the ear canal of the ear of a wearer of a hearing aid, a reliner to hermetically seal between the surface of the ear mold and the tissues of a wearer to eliminate feedback and wherein the coating is applied and is selected from the class of adhesives which are non-toxic.
REFERENCES:
patent: 3979567 (1975-02-01), Frye
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