DocumentCode
309755
Title
Performance of a cryogenic sapphire dielectric resonator
Author
Langham, C.D. ; Gallop, J.C.
Author_Institution
Nat. Phys. Lab., Teddington, UK
fYear
1996
fDate
5-7 Mar 1996
Firstpage
266
Lastpage
269
Abstract
In this paper we present details of the design and operation of a cryogenic sapphire dielectric resonator. This includes controlling the resonator´s temperature to better than 90 μK and the effect of paramagnetic impurities on the predicted performance. We also discuss room temperature observations on the efficiency of the novel microwave choke arrangement. Finally we present some preliminary stability measurements for our Mark I system
Keywords
crystal resonators; 4.2 K; Mark I system; cryogenic sapphire dielectric resonator; microwave choke arrangement; paramagnetic impurities; room temperature; stability measurements;
fLanguage
English
Publisher
iet
Conference_Titel
European Frequency and Time Forum, 1996. EFTF 96., Tenth (IEE Conf. Publ. 418)
Conference_Location
Brighton
ISSN
0537-9989
Print_ISBN
0-85296-661-X
Type
conf
DOI
10.1049/cp:19960060
Filename
584873
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