GB/T 3241.2-2025
ActiveElectroacoustics—Octave-band and fractional-octave-band filters—Part 2: Pattern evaluation tests
电声学 倍频程和分数倍频程滤波器 第2部分：型式评价试验
Application Summary AI generated
This standard specifies the pattern evaluation tests for octave-band and fractional-octave-band filters used in electroacoustics. It is applied by manufacturers and testing laboratories to verify that filter designs meet the performance requirements for frequency analysis in sound and vibration measurement systems. The standard ensures consistent accuracy across devices used in acoustical engineering, environmental noise monitoring, and product noise testing.
Related Standards
GB/T 7164-2004
Radiation detectors for nuclear reactors--Characteristics and test methods
GB/T 18696.1-2004
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 1:Method using standing wave ratio
GB/Z 27764-2011
Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method
GB/Z 38251-2019
Acoustics—Calculation of sound attenuation during propagation for electrical converter station—Engineering method
GB/Z 40842-2021
General technical requirenments for electrolarynx
GB/Z 41283.3-2026
Acoustics—Soundscape—Part 3: Data analysis
GB/Z 7584.5-2026
Acoustics—Hearing protectors—Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects
GB/Z 41283.2-2026
Acoustics—Soundscape—Part 2: Data collection and reporting requirements
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.