(19)

(11)

EP 1 859 507 A1

(12)

(43) Date of publication: 28.11.2007 Bulletin 2007/48 (21) Application number: 05803705.2 (22) Date of filing: 08.11.2005

(51) International Patent Classification (IPC):  H01Q 1/24(2006.01) H01Q 9/04(2006.01) H01Q 1/38(2006.01) (86) International application number: PCT/FI2005/050401 (87) International publication number: WO 2006/097567 (21.09.2006 Gazette 2006/38)

(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: 16.03.2005 WO PCT/FI2005/050089 28.06.2005 WO PCT/FI2005/050247 (71) Applicant: LK Products Oy 90440 Kempele (FI)	(72) Inventors: SORVALA, Juha 90570 Oulu (FI) ANNAMAA, Petteri 90460 Oulunsalo (FI) KOSKINIEMI, Kimmo 90310 Oulu (FI) (74) Representative: Tanhua, Pekka Vilhelm  Oulun Patenttitoimisto, Berggren Oy Ab, Lentokatu 2 90460 Oulunsalo 90460 Oulunsalo (FI)