JJF 1147-2006 Active National Metrology Technical Specifications JJF

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

Publish Date: 2006-05-23 Implement Date: 2006-08-23 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1147-2006

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2006-05-23

Implement Date: 2006-08-23

Pages: 19 pages

Scope

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

Development Information

Word Count: 25 Thousand words Pages: 19 pages

Referenced Standards

JJF 1001-1998 General Terms in Metrology and Their Definitions JJF 1059-1999 JJG 176-2005 Sound Calibrators JJG 449-2001 Octave-Band and One-Third-Octave Band Filters GB/T 3102.7-1993 Quantities and units—Acoustics GB/T 3947-1996 Acoustical terminology GB/T 17247.1-2000 Acoustics—Attenuation of sound during propagation outdoors—Part 1:Calculation of the absorption of sound by the atmosphere ISO 3745-2003 IEC 61094-4:1995

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