Double-longitudinal-mode laser heat frequency stabilization method and device based on iodine frequency stabilization reference light
A laser, dual longitudinal mode technology, applied in the field of laser applications, can solve the problems of complex device structure, poor anti-vibration ability, complex structure, etc., and achieve the effect of simple structure and good environmental adaptability
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[0039] The implementation examples of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0040] Such as figure 1 and figure 2 , a dual longitudinal-mode laser thermal frequency stabilization device based on iodine frequency stabilization reference light, comprising an iodine frequency stabilization laser power supply 1, an iodine frequency stabilization laser 2, a frequency stabilization status indicator light 3, and an optical fiber beam splitter 4, characterized in that the device Also includes n≥1 dual longitudinal mode lasers L with the same structure and in parallel relationship 1 , L2 ,...,L n , where each dual longitudinal mode laser L 1 , L 2 ,...,L n The assembly structure is: the laser tube power supply 5 is connected to the laser tube 9, the main polarization beam splitter 13 is placed in front of the main output end of the laser tube 9, and the secondary polarization beam splitter 14 is placed between the ...
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