Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 22, 2008
Patent Application Number
10438999
Date Filed
May 15, 2003
Patent Citations Received
Patent Primary Examiner
Patent abstract
A downhole telemetry system that uses inductance or capacitance as a mode through which signal is communicated across joints between assembled lengths of pipe wherein efficiency of signal propagation through a drill string, for example, over multiple successive pipe segments is enhanced through matching impedances associated with the various telemetry system components.
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