Số hiệu tiêu chuẩn
FprEN ISO 3745
Tên tiêu chuẩn
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and semi-anechoic rooms (ISO 3745:2003)
Ngày phát hành
2009-03-00
Tiêu chuẩn tương đương
DIN EN ISO 3745/A1 (2009-05), IDT * 09/30201636 DC (2009-03-20), IDT * ISO 3745 (2003-12), IDT * OENORM EN ISO 3745/A1 (2009-04-15), 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