(19)

(11)

EP 0 577 807 A1

(12)

(43) Date of publication: 12.01.1994 Bulletin 1994/02 (21) Application number: 93903190.0 (22) Date of filing: 28.01.1993

(51) International Patent Classification (IPC):  G08B 13/ 24( . ) H01F 13/ 00( . ) (86) International application number: PCT/DK1993/000032 (87) International publication number: WO 1993/015484 (05.08.1993 Gazette 1993/19)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 28.01.1992 DK 19920000102 (71) Applicant: Actron Entwicklungs AG CH-6343 Rotkreuz (CH)	(72) Inventor: HANSEN, Lars DK-2000 Frederiksberg (DK) (74) Representative: Hug Interlizenz AG  Nordstrasse 31 CH-8035 Zürich CH-8035 Zürich (CH)