Title :
Planned and realized improvements to the PTB´s primary cesium clocks
Author :
Bauch, Andreas ; De Boer, Hermann ; Fischer, Bernd ; Heindorff, Thomas ; Schroeder, Roland
Author_Institution :
Physilalisch-Technische Bunderstalt
fDate :
4/1/1991 12:00:00 AM
Keywords :
Atomic measurements; Clocks; Helium; Laboratories; Magnetic field measurement; Microwave measurements; Phase measurement; Radio frequency; Structural beams; Uncertainty;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.1990.1032904