Electronic locating systems

Details Electronic locating systems Electronic locating systems

2011-03-08

2011-03-08

Mullen, Thomas J (Department: 2612)

Communications: electrical

Condition responsive indicating system

With particular system function

C235S385000, C340S010310, C340S010330, C340S870030, C705S028000

Reexamination Certificate

active

07902971

ABSTRACT:
Methods and apparatus are disclosed for location of objects to facilitate retrieval, filing, security, inventory stock-keeping and the like. The methods and apparatus employ a tag element associated with each object-to-be-located, an interrogation system for searching one or more spatial regions for such tagged items, as well as mechanisms for identifying objects within the interrogated region.

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