Title :
Absolute Frequency of an Atomic Hydrogen Maser Clock
Author :
Peters, H.E. ; Hall, R.G. ; Percival, D.B.
Keywords :
Atomic clocks; Frequency synthesizers; Hydrogen; Laboratories; Masers; NASA; Observatories; Stability; Standards development; Stationary state;
Conference_Titel :
26th Annual Symposium on Frequency Control. 1972
DOI :
10.1109/FREQ.1972.199930