ISO 3745:1977 PDF
Acoustics — Determination of sound power levels of noise sources — Precision methods for anechoic and semi-anechoic rooms
Open preview (PDF)Acoustics — Determination of sound power levels of noise sources — Precision methods for anechoic and semi-anechoic roomsTitle (English):
ISO 3745:1977
Acoustics — Determination of sound power levels of noise sources — Precision methods for anechoic and semi-anechoic rooms
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 21
- Publication date:
- May 1, 1977
- Edition:
- ISO IS 3745 edition 1 version 1
- ICS:
- 17.140.01
Description (English):
Specifies two laboratory methods. Gives requirements for the test room as well as the source location, operating conditions and instrumentation. Specifies techniques for obtaining an estimate of the surface sound pressure level from which the weighted sound power level of the source and the sound power level in octave or one-third octave bands may be calculated.
Technical details
- Technical committee
- ISO/TC 43/SC 1 - Noise
- SKU
- ISO 3745:1977
