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公开(公告)号:EP2124331B1
公开(公告)日:2010-09-22
申请号:EP09160166.6
申请日:2009-05-13
Applicant: STMicroelectronics Srl
Inventor: Forte, Federico
CPC classification number: H03F1/305 , H03F3/217 , H03F2200/03 , H03F2200/345 , H03F2200/351 , H03F2200/48 , H04R3/00