Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 5, 2008
0Patent Application Number
116686220
Date Filed
January 30, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An implantable medical device may have an antenna for communication with external devices or other internal devices. Changes in the patient's body position, weight, composition or other factors may change the antenna efficiency and hinder communication. The disclosed circuit may automatically adjust a matching network for an implanted transceiver to dynamically maximize transmission and reception by controlling the selected value of a plurality of capacitors, inductors and resistors.
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