Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent
1986-08-04
1989-05-16
Fuller, Benjamin R.
Acoustics
Anatomic or prosthetic relation
Ear and mouth
181135, 381 686, 381188, H04R 2502
Patent
active
048301396
ABSTRACT:
Means for holding a hearing aid speaker in place in the inner portion of the outer ear of a hearing aid user comprises a sealant material conformable both to the inner portion of the outer ear and to the speaker. The holding means also includes a pad that carries the sealant material. The sealant material is flexible, of low grade, water soluble and non-toxic. Objectionable feed-back is eliminated.
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patent: 4160449 (1979-07-01), Wade
patent: 4552137 (1985-11-01), Strauss
patent: 4696045 (1987-09-01), Rosenthal
Craig Richard A.
Fuller Benjamin R.
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