DIN 45635-60:1989-10
Measurement of airborne noise emitted by machines; enveloping surface method; still picture and motion-picture projectors
| Fecha de anulación: |
2025-07-01
Anulada
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|---|---|
| Idiomas disponibles: | Alemán |
| Resumen: | Determination of airborne noise emitted by still picture and motion-picture projectors. Determination of sound power level using the enveloping surface method ("free field"-method) for prescribed measuring conditions. Ermittlung der Geräuschemission von Steh- und Laufbildprojektoren durch Bestimmung des Schalleistungspegels nach dem Hüllflächen-Verfahren für festgelegte Meßbedingungen. |
| Keywords: | Acoustic measurement|Acoustics|Definitions|Electronic instruments|Emission|Enveloping surface methods|Film projectors|Log sheets|Marking|Measurement|Motion-picture projectors|Noise (environmental)|Noise measurement|Photographic equipment|Photography|Precision|Projection equipment|Projectors (image)|Sound intensity|Sound pressure level|Sound propagation|Still pictures|Still projector|Still-picture projectors |
| ICS: | 17.140.20 - Ruido emitido por las máquinas, 37.040.10 - Material fotográfico. Proyectores, 37.060.10 - Material cinematográfico |
| CTN: | |
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Equivalencia Internacional |
Idéntica ISO 10996:1999 |
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Reemplazo Normas |
Reemplaza a DIN 45635-60:1987-06 |










