Switching structures for hearing aid

Details Switching structures for hearing aid Switching structures for hearing aid

H - Electricity

04

R

H04R 25/00 (2006.01) H04R 3/00 (2006.01)

Patent

CA 2439329

A hearing aid is provided with a switch that automatically, non-manually switches at least one of inputs, filters, or programmable parameters in the presence of a magnetic field. The magnetic field can be generated by a magnet in a telephone handset. The hearing aid further is programmed based on time-varying characteristics of the magnetic field. Wireless activation or deactivation of the hearing aid is also described. A magnetic field dependant switch turns the hearing aid on or off.

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