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(11)

EP 3 602 783 A1

(12)

(43) Date of publication: 05.02.2020 Bulletin 2020/06 (21) Application number: 18713854.0 (22) Date of filing: 22.03.2018

(51) International Patent Classification (IPC):  H03K 17/74(2006.01) (86) International application number: PCT/EP2018/057234 (87) International publication number: WO 2018/172440 (27.09.2018 Gazette 2018/39)

(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 (30) Priority: 23.03.2017 SE 1730077 (71) Applicant: Assa Abloy Entrance Systems AB 261 22 Landskrona (SE)	(72) Inventor: PAULSSON, Stefan 254 75 Ödåkra (SE) (74) Representative: Ström & Gulliksson AB  P O Box 4188 203 13 Malmö 203 13 Malmö (SE)