CHARACTERISTICS OF A LASER DIODE SYSTEM FOR AN OPTICALLY PUMPED CESIUM ATOMIC CLOCK

被引:10
作者
MAENO, T
SAITO, H
UMEZU, J
OHTA, Y
KAJITA, M
HAYASHI, R
MORIKAWA, E
机构
[1] Communications Research Laboratory, Ministry of Posts & Telecommunications, Koganei, Tokyo
关键词
D O I
10.1109/TIM.1990.1032902
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An optically pumped cesium frequency standard system is being developed. Laser diodes are used in the system as optical sources. An optical feedback technique utilizing a Fabry-Perot interferometer is used for frequency stabilization and reduction of spectral linewidth. Linewidth of the spectral-narrowed laser diodes was reduced to 1/200 times that of free-running condition. Characteristics of the laser diodes and the frequency standard system at CRL are described here.
引用
收藏
页码:146 / 148
页数:3
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