Résultats de la recherche

1. ISO 3743-1:2010

   Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for small movable sources in reverberant fields — Part 1: Comparison method for a hard-walled test room

   Éditeur : ISO | Date de publication : 2010-09-21 | Code(s) ICS : 17.140.01

   iso (non vérifié)

2. ISO 3747:2010

   Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering/survey methods for use in situ in a reverberant environment

   Éditeur : ISO | Date de publication : 2010-11-25 | Code(s) ICS : 17.140.01

   iso (non vérifié)

3. ISO 3745:2012

   Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms

   Éditeur : ISO | Date de publication : 2012-03-16 | Code(s) ICS : 17.140.01

   iso (non vérifié)

4. ISO 3745:2012/Amd 1:2017

   Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms — Amendment 1

   Éditeur : ISO | Date de publication : 2017-04-04 | Code(s) ICS : 17.140.01

   iso (non vérifié)

5. ISO 3741:2010

   Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for reverberation test rooms

   Éditeur : ISO | Date de publication : 2010-09-21 | Code(s) ICS : 17.140.01

   iso (non vérifié)

6. ISO/DIS 3741

   Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for reverberation test rooms

   Éditeur : ISO | | Code(s) ICS : 17.140.01

   iso (non vérifié)

7. ISO 3746:2010

   Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Survey method using an enveloping measurement surface over a reflecting plane

   Éditeur : ISO | Date de publication : 2010-11-25 | Code(s) ICS : 17.140.01

   iso (non vérifié)

8. ISO/DIS 3746

   Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Survey method using an enveloping measurement surface over a reflecting plane

   Éditeur : ISO | | Code(s) ICS : 17.140.01

   iso (non vérifié)

9. ISO 8297:1994

   Acoustics — Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment — Engineering method

   Éditeur : ISO | Date de publication : 1994-12-22 | Code(s) ICS : 17.140.20

   iso (non vérifié)

10. ISO 8297:1994/Amd 1:2021

    Acoustics — Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment — Engineering method — Amendment 1

    Éditeur : ISO | Date de publication : 2021-04-16 | Code(s) ICS : 17.140.20

    iso (non vérifié)