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U.S. Department of Energy
Office of Scientific and Technical Information

Down hole transmission system

Patent ·
OSTI ID:913097

A transmission system in a downhole component comprises a data transmission element in both ends of the downhole component. Each data transmission element houses an electrically conducting coil in a MCEI circular trough. The electrically conducting coil comprises at least two generally fractional loops. In the preferred embodiment, the transmission elements are connected by an electrical conductor. Preferably, the electrical conductor is a coaxial cable. Preferably, the MCEI trough comprises ferrite. In the preferred embodiment, the fractional loops are connected by a connecting cable. In one aspect of the present invention, the connecting cable is a pair of twisted wires. In one embodiment the connecting cable is a shielded pair of twisted wires. In another aspect of the present invention, the connecting cable is a coaxial cable. The connecting cable may be disposed outside of the MCEI circular trough.

Research Organization:
National Energy Technology Laboratory (NETL), Pittsburgh, PA, and Morgantown, WV
Sponsoring Organization:
United States Department of Energy
DOE Contract Number:
FC26-01NT41229
Assignee:
IntelliServ, Inc. (Provo, UT)
Patent Number(s):
7,248,177
Application Number:
10/878,146
OSTI ID:
913097
Country of Publication:
United States
Language:
English

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