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US 8,014,552 B2Granted
Apparatus for communication coupling with a hearing aid
AssigneeAble Blanet, Incorporated
InventorJoan Phillips Waldron
Life of this patent
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Abstract
An improved communication coupling device having a coupler coil with about 125 turns of wire about a bar-shaped core for use with a hearing aid having a hearing aid coil to accommodate individuals with various degrees of hearing loss to use a sound generation device such as a telephone.
Claims9
A communication coupling system comprising:
- a sound generation device having a receiver;
- a sound transmission line connected to said sound generation device, said sound generation device having substantially 125 turns of 35 gauge wire wound around a bar-shaped core of a coupler coil in two or more layers, wherein the layers are wound in alternating clockwise and counter-clockwise directions;
- a hearing aid coil located in a hearing aid;
- and
- a speaker located in said sound generation device.
2 more elements
Dependencies are inferred from the claim text.