Số hiệu tiêu chuẩn
EN 27566
Tên tiêu chuẩn
Acoustics; standard reference zero for the calibration of pure-tone bone conduction audiometers (identical with ISO 7566:1987)
Ngày phát hành
1991-10-00
Tiêu chuẩn tương đương
DIN EN 27566 (1992-03), IDT * NBN EN 27566 (1992), IDT * BS 6950 (1988-02-29), IDT * EN 27566 (1991), IDT * NF S30-012 (1992-02-01), IDT * ISO 7566 (1987-04), IDT * UNI EN 27566 (1992), IDT * OENORM EN 27566 (1991-12-01), IDT * OENORM EN 27566 (1991-05-01), IDT * SS-EN 27566 (1992-04-22), IDT * UNE 74153 (1994-02-15), IDT * AMD 7340, IDT * IST L 512 (1991), IDT * NEN-ISO 7566 (1992), IDT * NS-ISO 7566 (1992), IDT * NEN-ISO 7566:1992 en (1992-01-01), IDT
Tiêu chuẩn liên quan
IEC 60373*CEI 60373 (1990-01) * IEC 60225 (1966) * IEC/TR 60303 (1970) * IEC 60318 (1970) * IEC 60645 (1979) * ISO 389 (1991-03) * ISO 6189 (1983-12) * ISO 7029 (1984-12) * ISO 8253 * ISO 8798 (1987-12)
Từ khóa
Acoustic measurement * Acoustic testing * Acoustics * Air conduction hearing aids * Artificial mastoids * Audiometers * Audiometry * Auditory threshold * Bone conductors * Bone vibrator * Calibration * Datum * Definitions * Earphones * Electrical engineering * Hearing ability * Hearing ability tests * Hearing aids * Listening tests * Measurement * Measurement conditions * Measurement of threshold of audibility * Pure-tone audiometers * Reference levels * Sound intensity * Specification (approval) * Test equipment * Testing conditions * Sound levels * Standards * Reference sources * Masking noise