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Sensor for detecting arcing faults

  • US 20070014060A1
  • Filed: 07/18/2006
  • Published: 01/18/2007
  • Est. Priority Date: 07/18/2005
  • Status: Active Grant
First Claim
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1. :

  • A photosensor comprising;

    a photodetector, an amplifier connected to said photodetector, a filter connected to said amplifier, a threshold comparator connected to said filter, a storage element connected to said threshold comparator, an amplifier having an amplifier input and two amplifier outputs, said amplifier input connected to said storage element and said amplifier output transmitting signals outside of said photosensor, a differential receiver having two differential receiver inputs and one differential receiver output, said two differential receiver inputs connected to said two amplifier outputs, and said differential receiver output connected to said storage element.

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