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Current output architecture for an implantable stimulator device

  • US 9,931,502 B2
  • Filed: 04/06/2016
  • Issued: 04/03/2018
  • Est. Priority Date: 07/08/2005
  • Status: Active Grant
First Claim
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1. An implantable stimulator device, comprising:

  • a plurality of N electrode nodes each configured to be electrically coupled to tissue to be stimulated; and

    a plurality of L first stages, each first stage comprising;

    a first current source configured to provide a first current of a pre-set non-adjustable magnitude, anda plurality of N first switches, wherein each one of the first switches is controllable to source the first current to a different one of the plurality of N electrode nodes.

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