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Charge-balancing during electrical stimulation

  • US 9,295,850 B2
  • Filed: 03/14/2013
  • Issued: 03/29/2016
  • Est. Priority Date: 04/24/2012
  • Status: Active Grant
First Claim
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1. A device for delivering electrical stimulation to a patient, the device comprising;

  • a capacitor; and

    circuitry configured to;

    deliver an electrical stimulation current of a first polarity to the patient via the capacitor; and

    switch a terminal of the capacitor into which the electrical stimulation current flows at least twice during delivery of the electrical stimulation current of the first polarity.

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