Radio frequency identification system with separately...

Details Radio frequency identification system with separately... Radio frequency identification system with separately...

2006-07-04

2006-07-04

Horabik, Michael (Department: 2635)

Communications: electrical

Selective

Interrogation response

C340S870030, C340S870030, C340S870030, C705S026640

Reexamination Certificate

active

07071815

ABSTRACT:
A radio frequency identification (RFID) system with separately located transmitters and receivers which lowers system cost. The system includes a plurality of transmitters for interrogating radio frequency identification tags attached to items on store shelves, a plurality of receivers separately located from the transmitters for receiving response information from the radio frequency identification tags.

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patent: 6626359 (2003-09-01), Haulk et al.
patent: 6747560 (2004-06-01), Stevens, III

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