(19)

(11)

EP 2 861 939 A1

(12)

(43) Date of publication: 22.04.2015 Bulletin 2015/17 (21) Application number: 13707684.0 (22) Date of filing: 07.03.2013

(51) International Patent Classification (IPC):  G01D 5/353(2006.01) G01M 11/08(2006.01) (86) International application number: PCT/EP2013/054652 (87) International publication number: WO 2013/185938 (19.12.2013 Gazette 2013/51)

(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 (30) Priority: 13.06.2012 WO PCT/EP2012/061181 (71) Applicant: Omnisens S.A. 1110 Morges (CH)	(72) Inventors: CHIN, Sanghoon CH-1024 Ecublens (CH) THEVENAZ, Luc CH-1421 Grandevent (CH) (74) Representative: P&TS SA (AG, Ltd.)  Av. J.-J. Rousseau 4 P.O. Box 2848 2001 Neuchâtel 2001 Neuchâtel (CH)