Design of concentric ring bi-detectors to obtain directly the curve of frequency discrimination
A novel concentric-ring shaped Si-photocell bi-detector, to detect the frequency-discrimination curve, is suggested and details of the design procedure are given. The design is based on the shrinkage and expansion of the interference fringe of a confocal Fabry-Perot cavity when either the cavity len...
Saved in:
Published in | Optics and laser technology Vol. 27; no. 5; pp. 327 - 330 |
---|---|
Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
Oxford
Elsevier Ltd
1995
Elsevier Science |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | A novel concentric-ring shaped Si-photocell bi-detector, to detect the frequency-discrimination curve, is suggested and details of the design procedure are given. The design is based on the shrinkage and expansion of the interference fringe of a confocal Fabry-Perot cavity when either the cavity length is scanned or the light frequency modulated. It has been successfully used in frequency-stabilized pulsed Nd:YAG laser systems and gives a frequency-stability of better than 1 MHz. |
---|---|
Bibliography: | ObjectType-Article-2 SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 23 |
ISSN: | 0030-3992 1879-2545 |
DOI: | 10.1016/0030-3992(95)98692-L |