CLC/SR 29
| Projekta Nr. | EN 61094-3:1995 |
|---|---|
| Nosaukums | Applies to laboratory standard microphones meeting the requirements of IEC 61094-1. The principles of the method are applicable to other types of microphones. In particular, microphones which fulfil the requirements of IEC 61094-1, when fitted with a special adaptor, may also be calibrated according to this standard when the adaptor is removed. Specifies a primary method of determining the free-field sensitivity so as to establish a reproducible and accurate basis for the measurement of sound pressure under free-field conditions.[<BR>]This publication supersedes IEC 60486. |
| Reģistrācijas numurs (WIID) | 50663 |
| Darbības sfēra | Applies to laboratory standard microphones meeting the requirements of IEC 61094-1. The principles of the method are applicable to other types of microphones. In particular, microphones which fulfil the requirements of IEC 61094-1, when fitted with a special adaptor, may also be calibrated according to this standard when the adaptor is removed. Specifies a primary method of determining the free-field sensitivity so as to establish a reproducible and accurate basis for the measurement of sound pressure under free-field conditions.[<BR>]This publication supersedes IEC 60486. |
| Statuss | Atcelts |
| ICS grupa | 17.140.50 33.160.50 |