GB/T 11453-1989
AbolishedMethods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
模拟实际工作条件下的助听器性能测量方法
Application Summary AI generated
This standard specifies measurement methods for evaluating hearing aid performance under simulated real-world acoustic conditions, including sound field and coupler-based tests. It is applied in the design, quality inspection, and calibration of hearing aids by manufacturers and metrology laboratories in China. The standard ensures consistent assessment of gain, frequency response, and distortion in contexts mimicking typical user environments.
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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.