EN ISO 389-3

Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators (ISO 389-3:1994)

1998-12-00

Có hiệu lực

DIN EN ISO 389-3 (1999-07), IDT * BS EN ISO 389-3 (1995-03-15), IDT * NF S30-007-3 (1999-08-01), IDT * ISO 389-3 (1994-10), IDT * SN EN ISO 389-3 (1999), IDT * OENORM EN ISO 389-3 (1999-05-01), IDT * PN-EN ISO 389-3 (2002-04-17), IDT * SS-EN ISO 389-3 (1999-02-19), IDT * UNE-EN ISO 389-3 (1999-11-24), IDT * UNI EN ISO 389-3:1999 (1999-05-31), IDT * STN EN ISO 389-3 (2001-02-01), IDT * DS/EN ISO 389-3 (1999-06-07), IDT * NEN-EN-ISO 389-3:1999 en (1999-01-01), IDT * SFS-EN ISO 389-3:en (2000-12-24), IDT

IEC 60373*CEI 60373 (1990-01) * ISO 389 (1991-03) * ISO 389-2 (1994-07)

EN 27566 (1991-10) * prEN ISO 389-3 (1998-04)

EN ISO 389-3 (1998-12) * EN 27566 (1991-10) * prEN 27566 (1991-04) * prEN ISO 389-3 (1998-04)

Acoustic measurement * Acoustic testing * Acoustics * Air conduction hearing aids * Artificial mastoids * Audiometers * Audiometry * Auditory threshold * Bone conduction * Bone conductors * Bone vibrator * Calibration * Couplers * Datum * Definitions * Earphones * Electrical engineering * Force * Headphones * Hearing ability * Hearing ability tests * Hearing aids * Instruments * Listening tests * Masking noise * Measurement * Measurement conditions * Measurement of threshold of audibility * Noise (spurious signals) * Properties * Pure-tone audiometers * Reference levels * Reference quantity * Reference sources * Sound * Sound intensity * Specification (approval) * Standards * Test equipment * Testing conditions * Sound levels

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