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PROGRESS IN DUAL FREQUENCY HeNe LASER AND APPLICATION

S. Zhang, Y. Li, X. Zong
  • Abstract:
    Recent important progress in Dual frequency He-Ne lasers is reported, including two methods and experimental results to avoid mode competition and generate the frequency difference covering of 1~40 MHz, and the principle and the experiments of making a birefringence dual frequency laser itself be a displacement sensor with l/8 resolution, 8mm measurement range, and the function of selfcalibration.
  • Keywords:
    dual frequency laser, displacement
  • DOI:
    _unreg_wc-2000.058

Event details:

  • IMEKO TC:
  • Event name:
    XVI IMEKO World Congress
  • Title:

    Measurement - Supports Science - Improves Technology - Protects Environment ... and Provides Employment - Now and in the Future

  • Place:
    Vienna, AUSTRIA
  • Time:
    25 September 2000 - 28 September 2000