JJF 1147-2006
Calibration Specification for Acoustic Performance of Anechoic Rooms and Hemi-anechoic Rooms (English Version)

Standard No.

JJF 1147-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

National Metrological Technical Specifications of the People's Republic of China

Latest

JJF 1147-2006

Scope

This specification is applicable to the determination and evaluation of the acoustic characteristics of anechoic chambers and semi-anechoic chambers.

JJF 1147-2006 Referenced Document

• ISO 3745:2003 Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and hemi-anechoic rooms
• JJF 1001-1998 General Terms in Metrology and Their Definitions
• JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
• JJG 176-2005 Sound Calibrators
• JJG 449-2001 Verification Regulation of Octave-Band and One-Third-Octave Band Filters

JJF 1147-2006 history

• 2006 JJF 1147-2006 Calibration Specification for Acoustic Performance of Anechoic Rooms and Hemi-anechoic Rooms