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Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
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Application filed by Sumitomo Electric Industries LtdfiledCriticalSumitomo Electric Industries Ltd
Priority to JP13668075ApriorityCriticalpatent/JPS5260557A/en
Publication of JPS5260557ApublicationCriticalpatent/JPS5260557A/en
PURPOSE: To obtain a modulator in which deemphasis or emphasis characteristics are given to modulation of the carrier, by using a low frequency return circuit.