Số hiệu tiêu chuẩn
EN ISO 8253-2
Tên tiêu chuẩn
Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure tone and narrow-band test signals (ISO 8253-2:1992)
Ngày phát hành
1998-02-00
Tiêu chuẩn tương đương
DIN ISO 8253-2 (1994-10), IDT * BS EN ISO 8253-2 (1993-04-15), IDT * NF S31-083-2 (1999-04-01), IDT * ISO 8253-2 (1992-11), IDT * SN EN ISO 8253-2 (2009), IDT * OENORM EN ISO 8253-2 (1998-09-01), IDT * PN-EN ISO 8253-2 (2005-12-06), IDT * SS-EN ISO 8253-2 (1998-08-28), IDT * UNE-EN ISO 8253-2 (1998-11-20), IDT * STN EN ISO 8253-2 (2000-12-01), IDT * CSN ISO 8253-2 (1994-10-01), IDT * DS/EN ISO 8253-2 (1998-10-07), IDT * NEN-EN-ISO 8253-2:1998 en (1998-04-01), IDT * SFS-EN ISO 8253-2:en (2001-07-26), IDT
Tiêu chuẩn liên quan
IEC 60225 (1966) * IEC 60581-7 (1986) * IEC 60645-1 (1992-10) * IEC 60651 (1979) * ISO 226 (1987-05) * ISO 266 (1975-07) * ISO 8253-1 (1989-11)
Từ khóa
Acoustic properties and phenomena * Acoustics * Amplification * Audiometers * Audiometry * Auditory threshold * Calibration * Closed test rooms * Definitions * Electrical engineering * Frequencies * Hearing aids * Investigations * Levels * Listening tests * Loudspeakers * Measurement of threshold of audibility * Microphones * Noise (spurious signals) * Noise test * Signals * Sound * Sound fields * Specification (approval) * Specifications * Test signals * Testing * Testing conditions * Tests * Strengthening * Reinforcement