METHOD, DEVICE AND SENSOR FOR CAPACITIVE DETECTING OF FIELD AND VOLTAGE AND USE THEREOF - Patent 0912902

(19)

(11)

EP 0 912 902 A1

(12)

(43)	Date of publication:
	06.05.1999 Bulletin 1999/18

(21)	Application number: 97933123.0

(22)	Date of filing: 15.07.1997

(51)

International Patent Classification (IPC):

G01R 15/ 06^{( . )}

G01R 15/ 16^{( . )}

(86)	International application number:
	PCT/SE1997/001289

(87)	International publication number:
	WO 1998/005974 (12.02.1998 Gazette 1998/06)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB GR IE IT LI MC NL PT SE

(30)

Priority:

15.07.1996 SE 19960002785

(71)	Applicant: ASEA BROWN BOVERI AB
	721 83 Västeras (SE)

(72)	Inventors:
	LEIJON, Mats S-723 35 Västeras (SE) LUNDMARK, Maria S-722 24 Västeras (SE) EKBERG, Mats S-722 14 Västeras (SE) WALFRIDSSON, Lars S-723 50 Västeras (SE) DAHLBERG, Lars, Gunnar S-722 45 Västeras (SE) KALLDIN, Hans-Olov S-723 46 Västeras (SE) HOLMBORN, H kan S-771 43 Ludvika (SE) SYREN, Jan S-771 42 Ludvika (SE)

(54)	METHOD, DEVICE AND SENSOR FOR CAPACITIVE DETECTING OF FIELD AND VOLTAGE AND USE THEREOF