Số hiệu tiêu chuẩn
HD 556 S1
Tên tiêu chuẩn
Sound calibrators (IEC 60942:1988)
Ngày phát hành
1991-01-00
Tiêu chuẩn tương đương
DIN IEC 60942 (1990-03), IDT * IEC 60942 (1988), IDT * SN HD 556 S1 (1991), IDT * OEVE HD 556 S1 (1991-04-10), IDT * UNE 20942 (1994-11-22), IDT * NEN 10942:1991 en;fr (1991-04-01), IDT
Tiêu chuẩn liên quan
IEC 60327 (1971) * IEC 60651 (1979) * IEC 60804 (1985) * ISO 266 (1975-07)
Từ khóa
Acoustic equipment * Acoustic measurement * Acoustics * Acoustoelectric devices * Definitions * Distortion factors * Electrical engineering * Electroacoustics * Frequencies * Marking * Measuring instruments * Operating instructions * Signal distortion * Sound calibrators * Sound generators * Sound intensity * Sound meters * Sound pressure level * Specification (approval) * Sound levels