RESONANT RESPONSE MATCHING CIRCUIT FOR HEARING AID
摘要
An apparatus for and method of employing an electronic hearing aid device to assist a hearing impaired patient. The resonance curve of the outer auditory canal of the patient is determined. A device in accordance with the present invention is tuned to a frequency response curve which matches the measured resonance curve. The device is tuned by adjusting the overshoot of a low pass filter stage which is interposed between the microphone input and a class D output stage.
申请公布号
WO0049837(A9)
申请公布日期
2001.10.11
申请号
WO2000US04047
申请日期
2000.02.17
申请人
STARKEY LABORATORIES, INC.
发明人
ROBERTS, RANDALL, W.;PREVES, DAVID, A.;BREN, MARK, A.