The invention relates to a middle-ear hearing aid (10) with a microphone in a casing, an amplifier with power supply and an output transformer and with a vibration device (12) excitable to oscillation by the transformer which can be implanted between the eardrum (3) and the hammer grip (7), whereby the output transformer generates electromagnetic oscillations which excite a pre-polarised permanent magnet (12) acting as a vibration device to oscillation which is transmitted to the hammer grip (7) and the eardrum (3).
申请公布号
DE4026766(A1)
申请公布日期
1992.02.27
申请号
DE19904026766
申请日期
1990.08.24
申请人
SCHMID, GEORG, DR.MED., 7400 TUEBINGEN, DE;KIMMERLE, HANS-GEORG, 7449 NECKARTENZLINGEN, DE
发明人
SCHMID, GEORG, DR.MED., 7400 TUEBINGEN, DE;KIMMERLE, HANS-GEORG, 7449 NECKARTENZLINGEN, DE
