GB/T 22150-2008
ActiveRelative timing of sound and vision for broadcasting
电视广播声音和图像的相对定时
Application Summary AI generated
GB/T 22150-2008 specifies the allowable time difference between audio and video signals in television broadcasting, ensuring that sound and image are synchronized within a defined tolerance. It is applied in the production, transmission, and reception of TV programs, including both analog and digital broadcasting systems, as well as in testing equipment used to verify lip-sync accuracy. The standard is critical for broadcasters, content producers, and equipment manufacturers to maintain consistent audiovisual alignment across different delivery platforms.
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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.