Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stanislav W. Forgang0
Roland E. Chemali0
Date of Patent
July 5, 2011
0Patent Application Number
120489660
Date Filed
March 14, 2008
0Patent Primary Examiner
Patent abstract
A plurality of transmitters on a logging tool are activated simultaneously at substantially the same frequency. When the transmitter outputs are phase-modulated using a mutually orthogonal set of modulating functions, it is possible to recover, from the signal at each receiver, a response corresponding to each of the transmitters.
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