DocumentCode
1136896
Title
Second-harmonic enhancement using a self-locked 0.63-µ He-Ne laser
Author
Thymian, David M. ; Carruthers, J.A.
Author_Institution
Aerospace Division, Honeywell Company, Minneapolis, MN, USA
Volume
5
Issue
2
fYear
1969
fDate
2/1/1969 12:00:00 AM
Firstpage
83
Lastpage
86
Abstract
Relative second-harmonic power generated in a non-linear crystal has been measured for a multimode He-Ne 0.63-μ laser source operating unlocked and in two different types of spontaneous locking. For the same average laser power the harmonic power was 2.15 times larger for
pulsing than for
pulsing, in good agreement with a predicted value of 2.18. The harmonic enhancement for
pulsing compared with unlocked operation was 3.31, considerably lower than the analytic estimate of 4.2, indicating that significant interaction was present between the modes of the unlocked laser.
pulsing than for
pulsing, in good agreement with a predicted value of 2.18. The harmonic enhancement for
pulsing compared with unlocked operation was 3.31, considerably lower than the analytic estimate of 4.2, indicating that significant interaction was present between the modes of the unlocked laser.Keywords
Frequency; Harmonic analysis; Laser mode locking; Laser modes; Laser theory; Optical pulse generation; Power generation; Power lasers; Power system harmonics; Pulse measurements;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.1969.1075737
Filename
1075737
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