US Patent 7973532 Downhole spread spectrum induction instruments
Patent 7973532 was granted and assigned to Baker Hughes on July, 2011 by the United States Patent and Trademark Office.
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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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Patent Inventor Names
Roland E. Chemali0
Stanislav W. Forgang0
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US Patent 07973532 Downhole spread spectrum induction instruments US Patent 7973532 Downhole spread spectrum induction instruments
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Patent Number
079735320
Patent Number
79735320
Edits on 30 Mar, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079735320
Date of Patent
July 5, 2011
0Patent Application Number
120489660
Date Filed
March 14, 2008
0Patent Primary Examiner
Edits on 8 Dec, 2021
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US Patent 07973532 Downhole spread spectrum induction instruments
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07973532
Date of patent
July 5, 2011
Patent application number
12048966
Date Filed
March 14, 2008
Patent primary examiner
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