Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 22, 2009
Patent Application Number
11540444
Date Filed
September 29, 2006
Patent Primary Examiner
Patent abstract
A multi-band slot resonating ring antenna (SRRA) is suitable to be manufactured on a circuit board. A first conductive plane includes concentric slots corresponding to different frequency bands. The antenna may be fed by microstrip feed lines. The antenna may also be fed by probes. A conductive layer may include coupling apertures to couple signal energy to the concentric slots.
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