ANTENNAS FOR WELLBORE LOGGING TOOLS AND METHODS OF MANUFACTURE
An antenna assembly includes a bobbin positionable about an outer surface of a tool mandrel, and a coil wrapped about an outer bobbin surface of the bobbin and extending longitudinally along at least a portion of the outer bobbin surface. A plurality of ferrites are positioned within a groove define...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
17.05.2018
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Subjects | |
Online Access | Get full text |
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Summary: | An antenna assembly includes a bobbin positionable about an outer surface of a tool mandrel, and a coil wrapped about an outer bobbin surface of the bobbin and extending longitudinally along at least a portion of the outer bobbin surface. A plurality of ferrites are positioned within a groove defined in the outer surface of the tool mandrel, and the plurality of ferrites extend circumferentially about the outer surface and interpose the tool mandrel and the coil. |
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Bibliography: | Application Number: US201815870706 |