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FLUID-EJECTION PRINTHEAD DIE HAVING AN ELECTROCHEMICAL CELL

  • US 20120056943A1
  • Filed: 07/27/2009
  • Published: 03/08/2012
  • Est. Priority Date: 07/27/2009
  • Status: Active Grant
First Claim
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1. A fluid-ejection printhead die comprising:

  • a fluid-ejection firing element to cause droplets of fluid to be ejected from the fluid-ejection printhead die; and

    ,an electrochemical cell to measure an electrical property of the fluid,wherein the fluid-ejection firing element and the electrochemical cell are both part of the fluid-ejection printhead die.

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