Số hiệu tiêu chuẩn
IEC 61012*CEI 61012
Tên tiêu chuẩn
Filters for the measurement of audible sound in the presence of ultrasound
Ngày phát hành
1990-01-00
Tiêu chuẩn tương đương
DIN EN 61012 (1998-09), IDT * DIN IEC 61012 (1995-02), IDT * BS 7422 (1991), IDT * BS EN 61012 (1991-02-28), IDT * EN 61012 (1998-04), IDT * prEN 61012 (1997-08), IDT * NF C97-601 (1998-08-01), IDT * SN EN 61012 (1998), IDT * OEVE EN 61012 (1998-05-19), IDT * PN-EN 61012 (2001-02-19), IDT * SS-IEC 1012 (1991-04-24), IDT * SS-EN 61012 (1998-08-28), IDT * UNE-EN 61012 (2001-05-31), IDT * NEN 11012 (1991), IDT * STN EN 61012 (2002-04-01), IDT * CSN IEC 1012 (1995-01-01), IDT * DS/EN 61012 (1998-11-05), IDT * NEN-EN-IEC 61012:1998 en;fr (1998-05-01), IDT * NEN 11012:1991 en;fr (1991-01-01), IDT
Tiêu chuẩn liên quan
ISO 266 (1975-07)
Từ khóa
Acoustic equipment * Acoustic filters * Acoustic measurement * Acoustics * Applications * Audibility * Electrical engineering * Electroacoustics * Filters * Frequencies * Measurement * Measuring instruments * Ratings * Specification (approval) * Ultrasonics * Implementation * Use