Hearing aid battery cover switch

Details Hearing aid battery cover switch Hearing aid battery cover switch

1996-01-16

1996-12-24

Tran, Sinh

Electrical audio signal processing systems and devices

Sound effects

Reverberators

381 686, 381 69, H04R 2500

Patent

active

055880649

ABSTRACT:
A hearing aid battery cover switch for a hearing aid, having a shorting contact mounted to the battery cover for actuation of various modes of a hearing aid by a user. A contact member is positioned to be engaged by the shorting contact when the contact is moved by a user. Various switch designs are used, including a cantilevered contact switch, a symmetrical wave spring switch, and a cantilevered switch with a battery contact post.

REFERENCES:
patent: 4803458 (1989-02-01), Trine et al.
patent: 4947439 (1990-08-01), Buettner

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