Invention Grant
US07959552B2 Implantable device 有权
植入式装置

Implantable device
Abstract:
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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