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(11)

EP 3 763 038 A1

(12)

(43) Date of publication: 13.01.2021 Bulletin 2021/02 (21) Application number: 18710441.9 (22) Date of filing: 08.03.2018

(51) International Patent Classification (IPC):  H03F 3/187(2006.01) H03F 3/45(2006.01) H03F 3/38(2006.01) (86) International application number: PCT/EP2018/055739 (87) International publication number: WO 2019/170237 (12.09.2019 Gazette 2019/37)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Renesas Electronics Corporation 135-0061 Tokyo (JP)	(72) Inventor: BRAUN, Hans-Juergen 40472 Duesseldorf (DE) (74) Representative: Piotrowicz, Pawel Jan Andrzej et al Venner Shipley LLP Byron House Cambridge Business Park Cowley Road Cambridge CB4 0WZ Cambridge CB4 0WZ (GB)