Invention Grant
US07902971B2 Electronic locating systems 有权
电子定位系统

Electronic locating systems
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.
Public/Granted literature
Information query
Patent Agency Ranking
0/0