DocumentCode
900028
Title
Power density spectrum of the hydrogen maser
Author
Sward, A. ; Sydnor, R.
Volume
56
Issue
9
fYear
1968
Firstpage
1614
Lastpage
1616
Abstract
The first measurements of the hydrogen maser´s frequency spectrum were recently obtained at the Jet Propulsion Laboratory, Pasadena, Calif. Preliminary data indicate a much higher degree of spectral purity than present day atomic frequency standards.
Keywords
Dielectrics; Diodes; Electrodes; Frequency; Gunn devices; Hydrogen; Masers; Oscillators; Shape; Stability;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1968.6675
Filename
1448605
Link To Document