BS 7422(1991) : 1991 AMD 10092
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SPECIFICATION FOR FILTERS FOR THE MEASUREMENT OF AUDIBLE SOUND IN THE PRESENCE OF ULTRASOUND
15-10-1998
23-11-2012
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
Gives the electrical characteristics of a U-weighting filter for use with sound level meters measuring audible sound in the presence of ultrasound. Covers filter characteristics, sensitivity to various environments, and rating information and instruction manual. BS AMD 10092 RENUMBERS STD
| Committee |
EEL/24
|
| DevelopmentNote |
Renumbered and superseded by BS EN 61012. (12/2005)
|
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 61012:1990 | Identical |
| IEC 60651:1979+AMD1:1993+AMD2:2000 CSV | Sound level meters |
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