Số hiệu tiêu chuẩn
ISO 389-1
Tên tiêu chuẩn
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
Ngày phát hành
1998-11-00
Tiêu chuẩn tương đương
DIN EN ISO 389-1 (2000-09), IDT * DIN EN ISO 389-1 (1999-09), IDT * BS EN ISO 389-1 (2000-05-15), IDT * GB/T 4854.1 (2004), IDT * EN ISO 389-1 (2000-02), IDT * prEN ISO 389-1 (1999-05), IDT * NF S30-001-1 (2000-06-01), IDT * SN EN ISO 389-1 (2000-04), IDT * OENORM EN ISO 389-1 (2000-07-01), IDT * OENORM EN ISO 389-1 (1999-08-01), IDT * PN-EN ISO 389-1 (2002-12-18), IDT * SS-EN ISO 389-1 (2000-08-18), IDT * SS-ISO 389-1 (1999-06-04), IDT * UNE-EN ISO 389-1 (2001-04-30), IDT * GOST R ISO 389-1 (2011), IDT * STN EN ISO 389-1 (2001-10-01), IDT * CSN EN ISO 389-1 (2000-09-01), IDT * DS/EN ISO 389-1 (2000-06-09), IDT * NEN-EN-ISO 389-1:2000 en (2000-03-01), IDT
Tiêu chuẩn liên quan
IEC 29/328/CDV (1996-02) * IEC 60318 (1970)
Từ khóa
Acoustic properties and phenomena * Acoustic signals * Acoustics * Audiometers * Audiometry * Calibration * Definitions * Earphones * Ears * Electrical engineering * Headphones * Instruments * Levels * Measuring techniques * Pressure * Pure-tone audiometers * Reference levels * Simulators * Sound * Sound intensity * Sound pressure * Sound pressure level * Sound levels