External cavity feedback laser generation method and laser
An external cavity feedback and laser technology, applied in the laser field, can solve the problems of being very sensitive to temperature and current, inaccurate, prone to mode hopping, etc., to ensure long-term stability and accuracy, and good immunity.
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[0032] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0033] figure 1 It is a schematic flowchart of an embodiment of an external cavity feedback laser generation method immune to temperature and current noise in the present invention. like figure 1 shown, including the following steps:
[0034] Step 101, using the narrow linewidth transmission spectrum of the Faraday anomalous dispersion atomic o...
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