GB/T 20441.3-2010
ActiveElectroacoustics - Measurement microphone - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
电声学 测量传声器 第3部分：采用互易技术对实验室标准传声器的自由场校准的原级方法
Application Summary AI generated
This standard specifies a primary calibration method using the reciprocity technique to determine the free-field sensitivity of laboratory standard microphones. It is applied in metrology laboratories and acoustics testing facilities to establish traceable, high-accuracy microphone calibration for sound pressure measurements. The standard ensures consistent reference for electroacoustic devices used in industries such as audio engineering, environmental noise monitoring, and product compliance testing.
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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.