Flexible Circuit for Downhole Antenna

  • US 20080030415A1
  • Filed: 08/02/2006
  • Published: 02/07/2008
  • Est. Priority Date: 08/02/2006
  • Status: Active Grant
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First Claim
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1. An antenna for an electromagnetic tool used in a wellbore, the tool having a core with a longitudinal axis, the antenna comprising:

  • a flexible dielectric substrate conformed about the core; and

    a set of electrical conductor segments disposed on the substrate, the electrical conductor segments having first ends and second ends such that the first ends are electrically joined to the second ends to form a multiturn coil.

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