Loop-type antenna

Details Loop-type antenna Loop-type antenna

2006-10-17

2006-10-17

Wong, Don (Department: 2163)

Communications: radio wave antennas

Antennas

Loop type

C343S739000, C340S572100

Reexamination Certificate

active

07123210

ABSTRACT:
The invention concerns an antenna for use as transmission/reception beacon (2), in a radio frequency identifying system, having a general upturned U configuration, located in a vertical plane, above the ground transversely to a passage (9), the vertical end portions (8b,8c). The invention is applicable to a system for detecting, over a large width (L), the passage of people, animals or objects bearing electronic tags (7).

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patent: WO 00/22580 (2000-04-01), None
International Search Report; PCT/FR02/02747; Dec. 18, 2002.

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