test sound source

test sound source, Total:18 items.

The international standard classification for "test sound source" includes: Acoustics measurements and noise abatement in general , Acoustics and acoustic measurements , audio, video and audiovisual engineering .

The Chinese standard classification for "test sound source" includes: Noise and vibration test methods , Acoustic Measurement , Sound and electronic sound equipment , Technical management , General examination instrument .

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

JJF 1970-2022 Calibration Specification for Testing Sound Sources

Beijing Provincial Standard of the People's Republic of China

DB11/T 1795-2020 Quality control specification for sound source localization test

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 16404-1996 Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points
GB/T 16538-2008 Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ
GB/T 3767-1996 Acoustics - Determination of Sound Power Levels of Noise Sources Using Sound Pressure - Engineering Method in an Essentially Free Field over a Reflecting Plane
GB/T 6881.3-2002 Acoustics--Determination of sound power levels of noise sources-using sound pressure--Engineering methods for small,movable sources in reverberant field--Part 2:Methods for special re
GB/T 6881.1-2002 Acoustics--Determination of sound power levels of noise sources using sound pressure--Precision methods for reverberation rooms
GB/T 4959-1995 Methods of measurement for the characteristics of sound reinforcement in auditoria
GB/T 6881.2-2002 Acoustics--Determination of sound power levels of noise sources--Enginerring methods for small,movable sources in reverberant field--Part 1:Comparison method for hard-walled test room
GB/T 6882-1986 Acoustics--Determination of sound power levels of noise sources--Precision methods for anechoic and semi-anechoic rooms
GB/T 3768-1996 Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using an enveloping measurement surface over a reflecting plane
GB/T 6882-2008 Acoustics - Determination of sound power levels of noise sources using pressure - Precision methods for anechoic and hemi-anechoic rooms

Professional Standard - Electron

SJ 20611-1996 Microwave circuits-Measuring methods for solid noise sources

Professional Standard - Medicine

YY/T 91077-1999 Measuring method of acoustic transmission characteristics for stethoscopes

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 3768-2017 Acoustics―Determination of sound power levels and sound energy levels ofnoise sources using sound pressure―Survey method using an envelopingmeasurement surface over a reflecting plane

American Society for Testing and Materials (ASTM)

ASTM E1179-87(2003) Standard Specification for Sound Sources Used for Testing Open Office Components and Systems
ASTM E1179-87(1998) Standard Specification for Sound Sources Used for Testing Open Office Components and Systems
ASTM E1179-11 Standard Specification for Sound Sources Used for Testing Open Office Components and Systems