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Self propelled device having a magnetohydrodynamic propulsion system

  • US 6,939,290 B2
  • Filed: 02/11/2003
  • Issued: 09/06/2005
  • Est. Priority Date: 02/11/2002
  • Status: Active Grant
First Claim
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1. An in-vivo sensing device comprising:

  • a sensor;

    a duct disposed substantially within the device; and

    a propulsion device including a magnetohydrodynamic device.

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