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GB/T 20441.2-2018 Active
GB/T 20441.2-2018 Electroacoustics—Measurement microphones—Part 2:Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
Abstract
This part of GB/T 20441 specifies the primary method for determining the complex sound pressure sensitivity of laboratory standard microphones, establishing a reproducible and accurate basis for sound pressure measurement.
This part is applicable to laboratory standard microphones that meet the requirements of GB/T 20441.1—2010 and other types of capacitive microphones with the same dimensions.
All quantities in this part are expressed in units of the International System of Units.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 20441.2-2018 |
| CCS | Acoustic metrology |
| ICS | Electroacoustics |
| Implement Date | 2019-01-01 |
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$ 102
Subtotal
$ 102
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Order Total (incl. tax)
$ 102