Soundbridge test system

Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Testing of hearing aids

Reexamination Certificate

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C607S057000, C073S585000

Reexamination Certificate

active

07747026

ABSTRACT:
The present invention relates to the field of devices and methods for improving testing of hearing devices, including soundbridges and direct drive middle ear implants. In particular, the present invention provides a microphone system utilizing reverse transfer function to assess the operability of implanted hearing improvement devices, including but not limited to soundbridges and direct drive middle ear implants.

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Zierhofer, et al. “Electronic Design Of A Cochlear Implant For Multichannel High-Rate Pulsatile Stimulation Strategies”, IEEE, Inc. New York US vol. 3 (Mar. 1, 1995) pp. 112-116.
Fischler, et al. “Dynamic Response Of Middle-Ear Structures”, Journal of the Acoustical Society of America, Melville NY US, vol. 41 (May 1967) pp. 1220-1231.
“Fonix FP40/FP40-D Hearing Aid Analyzers” specification sheets, Frye Electronics [1997].

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