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Chinese Standard: GB/T 20441.2-2018

Electroacoustics—Measurement microphones—Part 2:Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique

IDT  IEC 61094-2:2009

全国电声学标准化技术委员会(SAC/TC 23)

GB/T 20441的本部分规定了确定实验室标准传声器复数声压灵敏度的原级方法,为声压测量建立一个具有可复现性的准确依据。
本部分适用于满足GB/T 20441.1—2010要求的实验室标准传声器和具有相同尺寸的其他类型电容传声器。
本部分中所有的量均以国际单位制单位表示。

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