Số hiệu tiêu chuẩn
EN ISO 389-2
Tên tiêu chuẩn
Acoustics - Reference zero for the calbration of audiometric equipment - Part 2: Reference equivalent treshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)
Ngày phát hành
1996-08-00
Tiêu chuẩn tương đương
DIN EN ISO 389-2 (1996-10), IDT * BS EN ISO 389-2 (1995-03-15), IDT * NF S30-007-2 (1996-11-01), IDT * ISO 389-2 (1994-07), IDT * SN EN ISO 389-2 (1997), IDT * OENORM EN ISO 389-2 (1997-02-01), IDT * PN-EN ISO 389-2 (2002-04-17), IDT * SS-EN ISO 389-2 (1996-10-11), IDT * UNE-EN ISO 389-2 (1997-02-04), IDT * UNI EN ISO 389-2:1997 (1997-05-31), IDT * STN EN ISO 389-2 (2000-05-01), IDT * DS/EN ISO 389-2 (1997-04-08), IDT * NEN-EN-ISO 389-2:1996 en (1996-10-01), IDT * SFS-EN ISO 389-2:en (2014-04-17), IDT
Từ khóa
Acoustics * Audiometers * Audiometry * Auditory threshold * Calibration * Datum * Definitions * Ears * Electrical engineering * Headphones * Hearing (auditory perception) * Insert earphones * Instruments * Measuring techniques * Pressure * Pure-tone audiometers * Reference equivalent * Reference levels * Simulators * Sound * Sound pressure * Sound pressure level * Threshold value * Types