DocumentCode :
955555
Title :
Observation of sine modulated bessel behavior in microwave biased SQUIDs
Author :
Rachford, F.J. ; Huang, C.Y. ; Nisenoff, M. ; Wolf, S.A.
Author_Institution :
Case-Western Reserve University, Cleveland, Ohio
Volume :
11
Issue :
2
fYear :
1975
fDate :
3/1/1975 12:00:00 AM
Firstpage :
870
Lastpage :
872
Abstract :
The amplitudes of the signal lobes ("Bessel Maxima") observed in several types of thin film SQUIDs excited at 9.2 GHz exhibit pronounced periodic intensity modulation. This behavior is consistent with the simplified flux entry model proposed by Mercereau in the limit of \\tau \\sim T where T is the shortest time between successive flux entry into loop and τ is the flux passage time. From our results, τ was deduced to be \\sim 10^{12} seconds for both proximity effect and narrow constriction devices.
Keywords :
Josephson devices; Amplitude modulation; Coupling circuits; Frequency; Magnetic field measurement; Magnetic flux; SQUIDs; Signal to noise ratio; Superconducting microwave devices; Temperature; Transistors;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.1975.1058754
Filename :
1058754
Link To Document :
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