GB/T 20441.7-2025

Active

Electroacoustics—Measurement microphones—Part 7: Values for the difference between free-field and pressure sensitivity levels of laboratory standard microphones

电声学测量传声器第7部分:实验室标准传声器的自由场灵敏度级和声压灵敏度级之间的差值

Standard Type

GBT

ICS

17.140.50

CCS

A59

Status

现行

Issue Date

2025-05-30

Implementation

2025-05-30

Responsible Dept

工业和信息化部（电子）

Drafting Unit

N/A

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