(19)

(11)

EP 1 856 542 A1

(12)

(43) Date of publication: 21.11.2007 Bulletin 2007/47 (21) Application number: 06716950.8 (22) Date of filing: 28.02.2006

(51) International Patent Classification (IPC):  G01R 11/04(2006.01) (86) International application number: PCT/SE2006/000263 (87) International publication number: WO 2006/096111 (14.09.2006 Gazette 2006/37)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 10.03.2005 SE 0500543 (71) Applicant: Sördin, Björn 761 72 Norrtälje (SE)	(72) Inventor: Sördin, Björn 761 72 Norrtälje (SE) (74) Representative: Örtenblad, Bertil Tore et al Noréns Patentbyra AB, P.O. Box 10198 100 55 Stockholm 100 55 Stockholm (SE)