DocumentCode
1296967
Title
A transportable methane stabilized He-Ne laser
Author
Akimoto, Yoshiaki
Author_Institution
National Research Laboratory of Metrology, Niihari-gun, Ibaraki, 305, Japan
Issue
2
fYear
1987
fDate
6/1/1987 12:00:00 AM
Firstpage
633
Lastpage
635
Abstract
A transportable methane stabilized He-Ne laser system has been built for a wavelength-optical frequency standard according to the operating conditions of the Comité Consultatif pour la Definition du Meter (CCDM) recommendation. For estimation of the stabilized laser system, an offset-locked laser system has also been developed by means of a phase comparison technique. The frequency stability and the resettability of the stabilized laser system is estimated to be 2.5 × 10−12τ −1/2 and 1 × 10−11, respectively.
Keywords
Cavity resonators; Electron tubes; Frequency modulation; Gas lasers; Laser excitation; Laser stability; Measurement by laser beam;
fLanguage
English
Journal_Title
Instrumentation and Measurement, IEEE Transactions on
Publisher
ieee
ISSN
0018-9456
Type
jour
DOI
10.1109/TIM.1987.6312757
Filename
6312757
Link To Document