ARTICLE DETECTION IN A LIMITED INTERROGATION ZONE - Patent 0746830

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EP 0 746 830 A1

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(43)	Date of publication:
	11.12.1996 Bulletin 1996/50

(21)	Application number: 94906478.0

(22)	Date of filing: 30.12.1993

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International Patent Classification (IPC):

G08B 13/ 24^{( . )}

(86)	International application number:
	PCT/US1993/012691

(87)	International publication number:
	WO 1995/018430 (06.07.1995 Gazette 1995/29)

(84)	Designated Contracting States:
	DE FR GB SE

(71)	Applicant: Sensormatic Electronics Corporation
	Deerfield Beach, Florida 33442-1795 (US)

(72)	Inventors:
	PAUL, Christopher, Reinard Bayport, NY 11705 (US) LUNDQUIST, David, Tietjen Stonybrook, NY 11790 (US)

(74)	Representative: Schmidt-Evers, Jürgen, Dipl.-Ing.
	Patentanwälte Mitscherlich & Partner, Sonnenstrasse 33 80331 München 80331 München (DE)

(54)	ARTICLE DETECTION IN A LIMITED INTERROGATION ZONE