Flexible circuit for downhole antenna

Communications: radio wave antennas – Antennas – Buried underground or submerged under water

Reexamination Certificate

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C343S895000, C343S787000

Reexamination Certificate

active

07916092

ABSTRACT:
An antenna for an electromagnetic tool having a longitudinal axis and a core. The antenna includes a flexible dielectric substrate flexibly conformed about the core and an electrical conductor disposed on the dielectric substrate. The electrical conductor is disposed on the substrate such that the antenna has a dipole moment having any desired direction relative to the longitudinal axis of the tool.

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patent: 7508350 (2009-03-01), Hein et al.
patent: 2002/0047812 (2002-04-01), Otomo et al.
patent: 2002/0089453 (2002-07-01), Tseng et al.
patent: 2003/0184488 (2003-10-01), Smith et al.
patent: 2005/0189945 (2005-09-01), Reiderman
patent: 2006/0103585 (2006-05-01), Martin
patent: WO9800733 (1998-01-01), None

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