Parametric Diodes in a Maser Phase-Locked Frequency Divider
Autor: | M.L. Stitch, W. Silvey, N.O. Robinson |
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Rok vydání: | 1960 |
Předmět: |
Engineering
Radiation business.industry Frequency multiplier Voltage divider Electrical engineering Frequency standard Condensed Matter Physics Current divider Phase detector Frequency divider Optics Wilkinson power divider Electrical and Electronic Engineering business Phase frequency detector Astrophysics::Galaxy Astrophysics |
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 |
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