Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
November 17, 2009
Patent Application Number
11417245
Date Filed
May 4, 2006
Patent Primary Examiner
Patent abstract
A reader/writer apparatus uses an antenna to communicate contactlessly with an identifier, such as an IC tag or IC card. The antenna includes a plurality of linked antenna elements of identical or substantially identical shape. The antenna elements are asymmetrical with respect to an axis perpendicular to a direction of linkage.
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