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公开(公告)号:EP0643484B1
公开(公告)日:1998-08-26
申请号:EP93830379.9
申请日:1993-09-14
Applicant: STMicroelectronics S.r.l.
Inventor: Betti, Giorgio , Gadducci, Paolo , Moloney David
IPC: H03K5/1536 , H03F1/30
CPC classification number: H03F1/303 , H03F3/45968 , H03F2200/81 , H03K5/1536