Số hiệu tiêu chuẩn
EN ISO 3745/AC
Tên tiêu chuẩn
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and hemi-anechoic rooms (ISO 3745:2003)
Ngày phát hành
2006-01-00
Tiêu chuẩn tương đương
DIN EN ISO 3745 Berichtigung 1 (2007-02), IDT * NF S31-026 (2004-06-01), IDT * ISO 3745 (2003-12), IDT * SN EN ISO 3745/AC (2007-07), IDT * OENORM EN ISO 3745 (2006-04-01), IDT * PN-EN ISO 3745 (2007-02-22), IDT * SS-EN ISO 3745/AC (2006-02-20), IDT * TS EN ISO 3745 (2008-12-25), IDT * DS/EN ISO 3745/AC (2006-05-29), IDT * EC 1-2008 UNI EN ISO 3745:2004 (2008-05-28), IDT * NEN-EN-ISO 3745:2004/C11:2006 en (2006-12-01), IDT
Từ khóa
Acoustic measurement * Acoustics * Closed test rooms * Enveloping surface methods * Laboratory testing * Laboratory tests * Mathematical calculations * Measurement * Measuring techniques * Noise (environmental) * Noise measurements * Noise sources * Reflection * Reverberation rooms * Sound energy * Sound intensity * Sound level * Sound levels * Sound power * Sound pressure * Sound pressure level * Sound sources