Title :
Frequency differences and reproducibility investigation on iodine stabilized He-Ne lasers at 474 THz (633 nm) with compatible system of third and fifth harmonic locking
Author :
Shen Naicheng ; Zhang Yong ; Zhang Xuebin
Author_Institution :
Nat. Inst. of Metrol., Beijing, China
Abstract :
We have developed a compatible system of third and fifth harmonic locking with computer control. Two lasers were stabilized with fifth harmonic locking instead of third harmonic locking, the frequency reproducibility could be better than that of the third harmonic locking.
Keywords :
gas lasers; helium; iodine; laser frequency stability; neon; optical harmonic generation; 474 THz; 633 nm; He-Ne; I/sub 2/; computer control; fifth harmonic locking; frequency differences; frequency reproducibility; iodine stabilized He-Ne laser; third harmonic locking; Absorption; Automatic logic units; Frequency measurement; Laser stability; Optical control; Optical filters; Phase detection; Phase frequency detector; Power harmonic filters; Reproducibility of results;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 1996 Conference on
Conference_Location :
Braunschweig, Germany
Print_ISBN :
0-7803-3376-4
DOI :
10.1109/CPEM.1996.546642
