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Optical pulse reflectometer

  • US 6,211,950 B1
  • Filed: 07/26/1999
  • Issued: 04/03/2001
  • Est. Priority Date: 11/29/1996
  • Status: Expired due to Fees
First Claim
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1. An optical pulse reflectometer comprising:

  • at least one light source operating in a constant light mode;

    at least one test object;

    at least one photodetector;

    an indication device connected downstream of an output of the at least one photodetector;

    at least one optical switch for selectively connecting the light source to the at least one test object and the at least one test object to the at least one photodetector; and

    a control device for driving the at least one optical switch so as to produce light pulses having a predefined frequency and duration.

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