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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP50045266ApriorityCriticalpatent/JPS51120614A/en
Publication of JPS51120614ApublicationCriticalpatent/JPS51120614A/en
PURPOSE: Skews are detected from the output of an HS frequency discriminator which controls APC which is to convert low frequency color signals into the original frequency in order to simplify circuit configuration.