(19)

(11)

EP 2 614 587 A1

(12)

(43) Date of publication: 17.07.2013 Bulletin 2013/29 (21) Application number: 11767813.6 (22) Date of filing: 08.09.2011

(51) International Patent Classification (IPC):  H03K 5/08(2006.01) H03K 17/16(2006.01) (86) International application number: PCT/NL2011/050611 (87) International publication number: WO 2012/033406 (15.03.2012 Gazette 2012/11)

(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 (30) Priority: 08.09.2010 NL 1038228 (71) Applicant: Lok, Harm 6545 NN Nijmegen (NL)	(72) Inventor: Lok, Harm 6545 NN Nijmegen (NL) (74) Representative: Mink-Lindenburg, Charlotte Hildegard et al Octrooibureau Mink B.V. P.O. Box 53 7600 AB Almelo 7600 AB Almelo (NL)