Acoustic data transmission through a drill string
Patent
·
OSTI ID:6278864
Acoustical signals are transmitted through a drill string by canceling upward moving acoustical noise and by preconditioning the data in recognition of the comb filter impedance characteristics of the drill string. 5 figs.
- Research Organization:
- AT and T Technologies, Inc., Greensboro, NC (USA)
- DOE Contract Number:
- AC04-76DP00789
- Assignee:
- US Dept. of Energy
- Patent Number(s):
- PATENTS-US-A7184326
- Application Number:
- ON: DE89009602
- OSTI ID:
- 6278864
- Country of Publication:
- United States
- Language:
- English
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