Remotely located tuning circuits for multi-frequency, multi-purpose induction antennae in downhole tools
An antenna system for a downhole tool has an antenna that is configured to operate at a plurality of frequencies. The tuning circuit is on the interior of the tool and shielded from borehole fluids. The tuning circuit is coupled to the antenna by a transformer circuit.
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | An antenna system for a downhole tool has an antenna that is configured to operate at a plurality of frequencies. The tuning circuit is on the interior of the tool and shielded from borehole fluids. The tuning circuit is coupled to the antenna by a transformer circuit. |
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