Parametric Diodes in a Maser Phase-Locked Frequency Divider

Autor: M.L. Stitch, W. Silvey, N.O. Robinson
Rok vydání: 1960
Předmět:
Zdroj: IEEE Transactions on Microwave Theory and Techniques. 8:218-221
ISSN: 0018-9480
DOI: 10.1109/tmtt.1960.1124726
Popis: The use of an ammonia-beam maser in a portable frequency standard requires a frequency divider which can be transistorized. A divider which uses no microwave tubes and hence one that can be transistorized is described. An ammonia-maser-controlled signal generator used to tuneup the divider is also described. It is found that the use of a parametric diode frequency multiplier substantially improves the lock-in performance of the divider. Some data are given for comparing the performance of the maser frequency divider with and without the parametric diode frequency multiplier.
Databáze: OpenAIRE