DocumentCode
962434
Title
Frequency locking an HCN laser to a molecular absorption line
Author
Bradley, C.C. ; Knight, D.J.E. ; McGee, C.R.
Author_Institution
National Physical Laboratory, Teddington, UK
Volume
7
Issue
13
fYear
1971
Firstpage
381
Lastpage
382
Abstract
An HCN laser oscillating at 890 GHz has been frequency locked to an absorption line in difluoroethylene with a stability of the order of 2 parts in 108. The absolute frequency of the absorption line was measured and found to be 890 759.60 ± 0.08 MHz.
Keywords
frequency stability; gas lasers; hydrogen compounds; oscillations; 890 GHz; CH2-CF2; HCN laser; absorption cell; difluoroethylene; frequency stability; gas laser; molecular absorption line; phase locked klystron;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19710260
Filename
4244737
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