(19)

(11)

EP 1 153 473 A1

(12)

(43) Date of publication: 14.11.2001 Bulletin 2001/46 (21) Application number: 99951350.0 (22) Date of filing: 23.09.1999

(51) International Patent Classification (IPC)7: H02P 5/00, H02P 7/00, H02P 5/402, H02P 5/408 (86) International application number: PCT/SE9901/678 (87) International publication number: WO 0019/594 (06.04.2000 Gazette 2000/14)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 27.09.1998 SE 9803290 (71) Applicant: Nord 2000 Intressenter Aktiebolag 390 06 Kalmar (SE)	(72) Inventor: ERICSSON, Hans, Birger S-386 93 Färjestaden (SE)