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(11)

EP 2 647 118 A2

(12)

(88) Date of publication A3: 08.11.2012 (43) Date of publication: 09.10.2013 Bulletin 2013/41 (21) Application number: 11799229.7 (22) Date of filing: 29.11.2011

(51) International Patent Classification (IPC):  H02M 7/155(2006.01) H01F 27/255(2006.01) H02P 29/00(2006.01) H02M 1/44(2007.01) H02M 7/217(2006.01) H02M 7/21(2006.01) H02M 1/12(2006.01) H04B 3/56(2006.01) H02M 7/15(2006.01) (86) International application number: PCT/DK2011/000142 (87) International publication number: WO 2012/072075 (07.06.2012 Gazette 2012/23)

(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: 01.12.2010 DK  16.12.2010 DK  (71) Applicant: Hydria Elektronik ApS 9310 Vodskov (DK)	(72) Inventor: KRAGH, Hans Ole Hjulmand DK-9310 Vodskov (DK) (74) Representative: Jensen, Kent Winther et al Larsen & Birkeholm A/S Skandinavisk Patentbureau Banegårdspladsen 1 1570 Copenhagen V 1570 Copenhagen V (DK)