Title :
Development and performance of the PTB´s CS1 primary clock
Author :
Dorenwendt, Klaus
Author_Institution :
Physikalisch-Technische Bundesanstalt, Braunschweig, Federal Republic of Germany
Abstract :
The development of the CS1 primary clock is outlined from the first concept to the actual state of the standard. Improvements that have been reached in the past and the actual uncertainty of the standard are described. Finally, some international time-scale comparisons are discussed.
Keywords :
Clocks; Detectors; Magnetic shielding; Magnets; Masers; Ovens; Proposals; Solenoids; Standards development; Standards publication;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1986.13421
