Specification for artificial mastoids for the calibration of bone vibrators used in hearing aids and audiometers
Summary:
Basic features for objective calibration.
Pages:
16
BS 4009:1991 International Equivalent:
IEC 60373:1990
BS 4009:1991 Key Phrases:
Artificial mastoids, Hearing aids, Audiometers, Calibration, Acoustic equipment, Transducers, Design, Marking, Mechanical properties of materials, Instructions for use
BS 4009:1991 Cross References:
BS 3593, BS 5966, BS 6083:Part 9, BS 6950
BS 4009:1991 Replaces: