Abstract
Slow space charge waves can propagate in a magneto-plasma contained within a waveguide envelope. Preliminary results have already been reported showing that microwave amplification is possible when an electron beam interacts with such a system [1]. In these experiments the plasma was produced by the electron beam itself ionizing a low pressure filling of hydrogen in a waveguide of circular cross section which, when empty, was cut off to the applied signals. The present paper is a brief report of quantitative measurements made on the amplifier and their relation with some new expressions for the performance of the device. A fuller account will be published elsewhere.
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References
R.L. FERRARI, Proc. Fifth International Conference on Ionization Phenomena in Gases Vol. 2, (Munich 1961), p. 1495.
A. W. TRIVELPIECE and R.W. GOULD, J. Applied Phys, Vol. 30, (1959), p.1784.
A.H.W. BECK, Space Charge Waves, Pergamon, London 1958, p. 225.
R.L. FERRARI and A. REDDISH, Record of the International congress on Microwave Tubes, Munich 1960, p. 548.
S.C. BROWN, Basic Data of Plasma Physics, Wiley, New York, 1959, p.5.
E. G. LINDER and K.G. HERNQVIST. J. Applied Phys., Vol. 21, 1950. p. 1088.
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© 1963 N.V. Uitgeversmaatschappij Centrex
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Curtis, P.B., Ferrari, R.L. (1963). A study of the plasma travelling-wave amplifier. In: Microwaves. Palgrave, London. https://doi.org/10.1007/978-1-349-00447-8_53
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DOI: https://doi.org/10.1007/978-1-349-00447-8_53
Publisher Name: Palgrave, London
Print ISBN: 978-1-349-00449-2
Online ISBN: 978-1-349-00447-8
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