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(11)

EP 2 095 694 A1

(12)

(43) Date of publication: 02.09.2009 Bulletin 2009/36 (21) Application number: 07861188.6 (22) Date of filing: 04.12.2007

(51) International Patent Classification (IPC):  H05H 1/24(2006.01) (86) International application number: PCT/SK2007/050022 (87) International publication number: WO 2008/085139 (17.07.2008 Gazette 2008/29)

(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 MT NL PL PT RO SE SI SK TR (30) Priority: 05.12.2006 SK 51092006 (71) Applicant: Faculty Of Mathematics, Physics And Informatics Of Comenius University 842 48 Bratislava (SK)	(72) Inventors: CERNAK, Mirko 842 07 Bratislava (SK) RAHEL, Jozef 085 01 Bardejov (SK) (74) Representative: Zovicova, Viera  Zovicova & Zovic, Patent Trademark & Law Office Koliskova 1 841 05 Bratislava 841 05 Bratislava (SK)