Electronic article surveillance system with enhanced geometric a

Details Electronic article surveillance system with enhanced geometric a Electronic article surveillance system with enhanced geometric a

1994-03-11

1995-10-17

Swann, Glen

Communications: electrical

Condition responsive indicating system

Specific condition

340551, G08B 13187

Patent

active

054594510

ABSTRACT:
An electronic article surveillance system for detecting articles carrying or containing magnetically responsive markers is disclosed, which system comprises a transmitting antenna in the form of a large loop of current-carrying material through which the articles are passed, and one or more receiving antenna units, which detect the electromagnetic response of the markers to an interrogating electromagnetic field generated by the transmitting antenna.

REFERENCES:
patent: 4158434 (1979-06-01), Peterson
patent: 4212002 (1980-07-01), Williamson
patent: 4260990 (1981-04-01), Lichtblau
patent: 4373163 (1983-02-01), Vandebult
patent: 4489313 (1984-12-01), Pfister
patent: 4572976 (1986-02-01), Fockens
patent: 4866424 (1989-09-01), Parks
patent: 5049856 (1991-09-01), Crossfield
patent: 5061941 (1991-10-01), Lizzi et al.
patent: 5099224 (1992-03-01), Santiago et al.
patent: 5103235 (1992-04-01), Clemens

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