GB/T 9389-1988
ActiveSound transmission using infrared radiation
用红外辐射的声传输
Application Summary AI generated
This standard specifies the technical requirements and measurement methods for audio signal transmission via infrared radiation. It is applied in the design, production, and testing of infrared wireless audio systems, such as infrared headphones, simultaneous interpretation systems, and indoor audio distribution equipment. The standard ensures compatibility and performance in environments where radio frequency interference must be avoided, like hospitals, conference rooms, and educational facilities.
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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.