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Device and method for reducing crosstalk

  • US 7,658,652 B2
  • Filed: 01/28/2009
  • Issued: 02/09/2010
  • Est. Priority Date: 09/29/2006
  • Status: Active Grant
First Claim
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1. A pulse oximetry cable assembly comprising:

  • a pulse oximetry cable including a first emitter wire twisted about a second emitter wire and a first detector wire twisted about a second detector wire;

    an outer shield surrounding the emitter wires and the detector wires;

    an inner shield surrounding the detector wires;

    a connector housing disposed at an end of the pulse oximetry cable; and

    an insulative piece disposed within the connector housing configured to maintain spatial separation between the emitter wires and the detector wires, wherein each emitter wire and each detector wire is coupled to separate conductive members located on the insulative piece.

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