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Implantable device

  • US 20050104457A1
  • Filed: 03/06/2003
  • Published: 05/19/2005
  • Est. Priority Date: 03/08/2002
  • Status: Active Grant
First Claim
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1. An implantable device comprising:

  • a stepper motor;

    a moveable member, moveable by the stepper motor; and

    an oscillator, wherein the oscillator is influenced by a signal derived from or supplied to the stepper motor to enable information on the moveable member to be fedback to an external controller by passive telemetry.

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