Acoustic telemetry transceiver

Acoustic telemetry transceiver

The invention concerns an acoustic telemetry system comprising an apparatus that includes a piezoelectric transducer (210) to generate an acoustic signal that is modulate along a mandrel (204), and a backing mass (208) positioned adjacent to the piezoelectric transducer (210) and restrained from app...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: MOORE JEFFREY L.,SHAH VIMAL V.,LINYAEV EUGENE J.,GARDNER WALLACE R.,KYLE DONALD G
Format: Patent
Sprache:eng
Schlagworte:
BROADCAST COMMUNICATION
DETECTING MASSES OR OBJECTS
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
FIXED CONSTRUCTIONS
GEOPHYSICS
GRAVITATIONAL MEASUREMENTS
MEASURING
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
PHYSICS
TESTING
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Beschreibung
Zusammenfassung:The invention concerns an acoustic telemetry system comprising an apparatus that includes a piezoelectric transducer (210) to generate an acoustic signal that is modulate along a mandrel (204), and a backing mass (208) positioned adjacent to the piezoelectric transducer (210) and restrained from approximately all lateral movement relative to an axis of the drill string.