NEN-EN-IEC 61012
Filters for the measurement of audible sound in the presence of ultrasound
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 May 1998 |
| Status: | active |
| Page Count: | 24 |
| ICS Code (Electroacoustics): | 17.140.50 |
scope:
Specifies the electrical characteristics of a U-weighting filter mainly for use with sound level meters meeting the requirements of IEC 60651 for the measurement of audible sound in the presence of ultrasound.
Document History
NEN-EN-IEC 61012
May 1, 1998
Filters for the measurement of audible sound in the presence of ultrasound
Specifies the electrical characteristics of a U-weighting filter mainly for use with sound level meters meeting the requirements of IEC 60651 for the measurement of audible sound in the presence of...