Simultaneous frequency stabilization of three lines in a He–Cd laser

B. K. Ward, J. A. Piper, P. E. Ciddor

Research output: Contribution to journalArticle

Abstract

Two hollow-cathode He–Cd lasers were frequency locked to gain maxima at 533, 537, and 441 nm while we simultaneously observed the beat between the 533- and 537-nm frequencies. The 100-sec Allan variance of the beat varied from 4.7 to 6.9 MHz over periods up to 50 min.

Original languageEnglish
Pages (from-to)625-627
Number of pages3
JournalOptics Letters
Volume13
Issue number8
DOIs
Publication statusPublished - 1988

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