Title :
High performance oscillator evaluation
Author :
Hanssen, J.L. ; Ekstrom, Christopher R. ; Walls, Warren F.
Author_Institution :
Time Service Dept., U.S. Naval Obs., Washington, DC, USA
Abstract :
We report on the results of experiments to characterizing the performance of high quality crystal oscillators. The sensitivity of the crystals to temperature and humidity were investigated. This information was used to design hermetically sealed vessels to stabilize both temperature and humidity in an effort to improve the long term frequency stability of the crystals. Preliminary data from these tests are presented.
Keywords :
crystal oscillators; hermetically sealed vessels; high performance oscillator evaluation; high quality crystal oscillators; humidity; temperature; Oscillators;
Conference_Titel :
Frequency Control Symposium, 2009 Joint with the 22nd European Frequency and Time forum. IEEE International
Conference_Location :
Besancon
Print_ISBN :
978-1-4244-3511-1
Electronic_ISBN :
1075-6787
DOI :
10.1109/FREQ.2009.5168165