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Priority to JP31389387ApriorityCriticalpatent/JPH01155604A/ja
Publication of JPH01155604ApublicationCriticalpatent/JPH01155604A/ja
Publication of JPH0474843B2publicationCriticalpatent/JPH0474843B2/ja
Circuit for protection against negative overvoltages across the power supply of an integrated circuit comprising a power device with related control circuit