DocumentCode
1365633
Title
A cryogenic system for RF measurements on superconducting vortex flow transistors
Author
Mcginnis, David P. ; Beyer, James B. ; Nordman, James E.
Author_Institution
Dept. of Electr. & Comput. Eng., Wisconsin Univ., Madison, WI, USA
Volume
37
Issue
2
fYear
1988
fDate
6/1/1988 12:00:00 AM
Firstpage
274
Lastpage
276
Abstract
A scheme for measuring the RF properties of the superconducting vortex flow transistor (VFT) is presented. This scheme features a low-crosstalk RF launcher with solderless contacts, a cryogenic system that permits room temperature access in close proximity to the VFT, and a circuit configuration that allow vector S -parameter measurements at power levels below -90 dBm
Keywords
S-parameters; cryogenics; electric variables measurement; electronic equipment testing; flux flow; superconducting junction devices; RF measurements; low-crosstalk RF launcher; superconducting vortex flow transistors; vector S-parameter measurements; Circuits; Coplanar waveguides; Crosstalk; Cryogenics; Fluid flow measurement; Impedance; Proportional control; Radio frequency; Substrates; Waveguide junctions;
fLanguage
English
Journal_Title
Instrumentation and Measurement, IEEE Transactions on
Publisher
ieee
ISSN
0018-9456
Type
jour
DOI
10.1109/19.6065
Filename
6065
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