ISO 9295:1988 PDF
Acoustics — Measurement of high-frequency noise emitted by computer and business equipment
Название (английский):
ISO 9295:1988
Acoustics — Measurement of high-frequency noise emitted by computer and business equipment
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 11
- Дата публикации:
- 10 ноября 1988 г.
- Издание:
- ISO IS 9295 edition 1 version 1
- ICS:
- 17.140.20
Описание (английский):
Specifies four methods for the determination of sound power levels in the frequency range between 11,2 kHz and 22,4 kHz with the centre frequency of 16 kHz. The first three methods are based on the reverberation room technique, the fourth on a free field over a reflecting plane.
Технические детали
- Технический комитет
- ISO/TC 43/SC 1 - Noise
- SKU
- ISO 9295:1988