Is a
Patent attributes
Patent Applicant
0
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
William R. Mass0
Jeffrey A. Von Arx0
Date of Patent
May 3, 2005
0Patent Application Number
098284600
Date Filed
April 6, 2001
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A telemetry system enabling radio-frequency communications between an implantable medical device and an external device which requires minimal power consumption by the implantable device. The implantable device uses an antenna tuning circuit to vary the impedance of an antenna and phase modulate a carrier signal reflected back to the external device with digital message data.
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