AN ELECTRONIC CIRCUIT FOR RECEIVING AND DISCRIMINATING MODULATED LIGHT AND AN ELECTRONIC PRICE DISPLAY COMPRISING SAID CIRCUIT - Patent 0900485

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EP 0 900 485 A1

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(43)	Date of publication:
	10.03.1999 Bulletin 1999/10

(21)	Application number: 97920602.0

(22)	Date of filing: 24.04.1997

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International Patent Classification (IPC):

G06F 3/ 147^{( . )}

H04B 10/ 158^{( . )}

(86)	International application number:
	PCT/DK1997/000189

(87)	International publication number:
	WO 1997/041651 (06.11.1997 Gazette 1997/47)

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

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Priority:

29.04.1996 DK 19960000512

(71)	Applicant: Esel-Krabbe Systems A/S
	3490 Kvistgaard (DK)

(72)	Inventor:
	BARFOD, Jesper DK-3120 Dronningmoelle (DK)

(74)	Representative: Nielsen, Henrik Sten, et al
	OSTENFELD PATENTBUREAU A/S, Bredgade 41, P.O. Box 1183 1011 Copenhagen K 1011 Copenhagen K (DK)

(54)	AN ELECTRONIC CIRCUIT FOR RECEIVING AND DISCRIMINATING MODULATED LIGHT AND AN ELECTRONIC PRICE DISPLAY COMPRISING SAID CIRCUIT