ISO 4834:1997
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ISO 4834:1997
26949

Status : Published (Under review)

This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
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Format Language
std 1 63 PDF
std 2 63 Paper
  • CHF63
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Abstract

This International Standard specifies basic technical characteristics for the magnetic sound test films for checking, adjusting and measuring sound reproducing channels of dubbing motion-picture installations.

It also specifies types and technical characteristics of magnetic test films made on 35 mm, 17,5 mm and 16 mm motion-picture films.

This International Standard includes test films intended for the checking, adjusting and measuring of

a) inclination angle (azimuth) of the magnetic head gaps;

b) output level balance of multi-channel systems;

c) frequency response of the sound reproduction channel;

d) non-uniformity of film velocity (flutter).

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General information

  •  : Published
     : 1997-12
    : International Standard under systematic review [90.20]
  •  : 2
     : 8
  • ISO/TC 36
    37.060.20 
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