the invention relates to a laser tube with he us with iodine cell,for stabilisation in the frequency of radiation with the wave of output of laser 6328 he us by using saturated absorption in a cell with iodine.according to the invention, the laser he is predicted on a window open under an angle brewster, a cell with iodine applied by welding or soldering on the same window of optical glass or quartz.in order stabilizarii electrical descarcarii generatoarea outer tube capillary, provides a back channel that enters the tire.according to the invention, the tube has applications in lasers used as frequency standards in metrology, spectroscopy, and high isolation.
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