BS EN 61012:1998
Current
The latest, up-to-date edition.
Filters for the measurement of audible sound in the presence of ultrasound
Hardcopy , PDF
English
28-02-1991
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Committees responsible
National foreword
Specification
Introduction
1. Scope
2. Filter characteristics
3. Sensitivity to various environments
4. Rating information and instruction manual
Tables
1. U-weighting characteristics. Relative frequency
response and tolerances
2. Pole locations for U-weighting
Annex
ZA (normative) Normative references to international
publications with their corresponding European
publications
Specifies the electrical characteristics of a U-weighting filter, mainly for use with sound level meters.
| Committee |
EPL/29
|
| DevelopmentNote |
Renumbers and supersedes BS 7422(1991). 1998 version incorporates amendment 10092 to BS 7422(1991). Also numbered as IEC 61012. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 61012:1998 | Identical |
| NF EN 61012 : 1998 | Identical |
| SN EN 61012 : 1998 | Identical |
| UNE-EN 61012:2001 | Identical |
| I.S. EN 61012:1999 | Identical |
| NBN EN 61012 : 1998 | Identical |
| DIN EN 61012:1998-09 | Identical |
| BS 3593:1963 | Recommendation on preferred frequencies for acoustical measurements |
| BS 5969:1981 | Specification for sound level meters |
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