• DocumentCode
    1138169
  • Title

    Variable attenuator for CO2laser radiation

  • Author

    Gebhardt, F. ; McCoy, Joshua ; Smith, D.

  • Author_Institution
    United Aircraft Research Laboratories, East Hartford, CT, USA
  • Volume
    5
  • Issue
    9
  • fYear
    1969
  • fDate
    9/1/1969 12:00:00 AM
  • Firstpage
    471
  • Lastpage
    473
  • Abstract
    A gaseous absorption cell variable attenuator for 10.6-μ-wavelength radiation, which uses forced convection to eliminate thermal defocusing effects, is described. The device is capable of attenuating high-intensity CO2laser radiation with negligible distortion, and results are shown for an experimental model used at an intensity level of 100 W/cm2.
  • Keywords
    Absorption; Attenuators; Cryptography; Laser beams; Laser mode locking; Laser modes; Methanol; Optical pulses; Pulse measurements; Space vector pulse width modulation;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1969.1076292
  • Filename
    1076292