Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Reexamination Certificate
2005-05-10
2005-05-10
Horabik, Michael (Department: 2635)
Communications: electrical
Wellbore telemetering or control
Using a specific transmission medium
C367S082000
Reexamination Certificate
active
06891481
ABSTRACT:
A well system having a sensor; a controller for converting the sensor output, a signal conducting mass, an actuator for inducing an acoustic wave the signal conducting mass, a reaction mass, an acoustic wave receiver up-hole, and a processor for processing a signal from the acoustic wave receiver and for delivering the processed signal to an output device.
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patent: 2236782 (1991-04-01), None
Dubinsky Vladimir
Krueger Volker
Baker Hughes Incorporated
Dang Hung
Horabik Michael
Madan Mossman & Sriram P.C.
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