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Optical waveform measuring device

  • US 4,988,859 A
  • Filed: 05/11/1989
  • Issued: 01/29/1991
  • Est. Priority Date: 05/13/1988
  • Status: Expired due to Term
First Claim
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1. An optical waveform measuring device, comprising:

  • an optical amplifier to which a light beam under measurement is applied, said light beam under measurement having an original wavelength and said amplifier amplifying the intensity of said light beam under measurement at or near said original wavelength;

    a photodetector having means for generating an electron image in response to an amplified light beam generated by said optical amplifier in response to said light beam under measurement.

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