Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent
1991-03-15
1993-02-23
Wintercorn, Richard A.
Acoustics
Anatomic or prosthetic relation
Ear and mouth
181136, H04R 2500
Patent
active
051892650
ABSTRACT:
A hearing-enhancing device includes a cap adapted to be worn on a person's head, and a pair of hearing-enhancing members connectable to the cap. The cap size can be adjusted to accommodate varying user head sizes. The hearing-enhancing members each act to substantially enclose the person's ears leaving a forwardly facing opening allowing sound to enter therein, and are constructed so as to direct sound to the person's ears. A connection arrangement is provided between the cap and the hearing-enhancing members for allowing the members to be moved to varying locations on the cap, to provide proper positioning of the members even when the cap is adjusted to accommodate different user head sizes.
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patent: 4768613 (1988-09-01), Brown
patent: 4771859 (1988-09-01), Breland
patent: 4872218 (1989-10-01), Holt
Dang Khanh
Wintercorn Richard A.
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