TC 36/WG 3: Audio technology

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  1. MOST RECENT

    ISO 9525:1988▹

    Cinematography -- Recording head gaps for two sound records on 17,5 mm magnetic film -- Positions and width dimensions

    standard by International Organization for Standardization, 08/01/1988.

    Languages: English

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  2. MOST RECENT

    ISO 9568:1993▹

    Cinematography - Background acoustic noise levels in theatres, review rooms and dubbing rooms

    standard by International Organization for Standardization, 01/01/1993.

    Languages: English

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  3. HISTORICAL

    ISO 9642:1993▹

    This document has been replaced. View the most recent version.

    Cinematography -- Time and control code for 24, 25 and 30 frames per second motion-picture systems -- Specifications

    standard by International Organization for Standardization, 08/01/1993.

    Languages: English

    Historical Editions: ISO 9642:2020

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