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Apparatus for Producing an Electric Signal Provided With Luminous Means Characterizing Said Signal

  • US 20090040064A1
  • Filed: 07/04/2006
  • Published: 02/12/2009
  • Est. Priority Date: 07/06/2005
  • Status: Active Grant
First Claim
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1. Device to produce an electric signal having a means to produce said electric signal, an adjustment means of a characteristic of said signal, a cable transmitting the signal to a connection element responsible for supplying said signal to another device.wherein the cable also transmits a light signal whose visible characteristic depends upon the value of the adjustable characteristics of the electric signal produced, the connection element having an emission means of said light signal.

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