Remotely located tuning circuits for multi-frequency, multi-purpose induction antennae in downhole tools

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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Hauptverfasser: ALI ROLAND EDWARD, SIGNORELLI JOHN, BELL SAMUEL, FANG SHENG, WANG TSILI
Format: Patent
Sprache:eng
Schlagworte:
DETECTING MASSES OR OBJECTS
GEOPHYSICS
GRAVITATIONAL MEASUREMENTS
MEASURING
PHYSICS
TESTING
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creator ALI ROLAND EDWARD
SIGNORELLI JOHN
BELL SAMUEL
FANG SHENG
WANG TSILI
description 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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subjects DETECTING MASSES OR OBJECTS
GEOPHYSICS
GRAVITATIONAL MEASUREMENTS
MEASURING
PHYSICS
TESTING
title Remotely located tuning circuits for multi-frequency, multi-purpose induction antennae in downhole tools
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