FIELD: physics.
SUBSTANCE: invention relates to measurement acoustics, in particular to mannequins used to assess parameters of bone flotation ability. Measuring system for evaluating an acoustic device, wherein the acoustic device includes a vibrating element and enables to hear sound by transmitting vibration, wherein the measurement system comprises an ear model comprising an artificial ear modeled in accordance with the human ear, and an artificial temporal bone in contact with the artificial ear, and a vibration detector located in the artificial temporal bone, wherein the artificial temporal bone includes a recessed portion buried in an artificial ear, and a tubular portion which is in contact or integral with the recessed portion and has a closed end, and the vibration detector is located in the tubular portion.
EFFECT: technical result is possibility of simulation of sound propagation path in human hearing device taking into account conduction of skull bones.
34 cl, 8 dwg
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Authors
Dates
2019-11-21—Published
2014-06-27—Filed