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Priority to JP50077824ApriorityCriticalpatent/JPS522212A/ja
Publication of JPS522212ApublicationCriticalpatent/JPS522212A/ja
Publication of JPS5711189B2publicationCriticalpatent/JPS5711189B2/ja
Dispositif de codage a modulation differentielle par impulsions codees, dispositif de decodage associe et systeme de transmission comportant au moins un tel dispositif de codage ou de decodage