Systems and methods for providing power to a battery in an implantable stimulator

  • US 7,428,438 B2
  • Filed: 01/25/2005
  • Issued: 09/23/2008
  • Est. Priority Date: 06/28/2002
  • Status: Active Grant
First Claim
Patent Images

1. A system for providing power to a rechargeable battery in an implantable stimulator, said system comprising:

  • a first coil configured to emit a first magnetic field;

    a second coil in said stimulator configured to receive said first magnetic field; and

    a zero volt recovery (ZVR) circuit in said stimulator configured to use said first magnetic field to cause said second coil in said stimulator to be tuned to a frequency of a second magnetic field, said second magnetic field used to provide said power to said battery.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×