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Improved directional couplers for overmoded waveguide systems

  • G. Janzen
  • H. Stickel
Article

Abstract

The performance of multihole directional couplers can be considerably improved by placing a second hole structure to the existing one. The improvement may be aimed at directivity or at suppression of certain unwanted modes propagating either in forward or backward direction.

Key words

directional coupler multimode waveguide system mode suppression mode conversion gyrotron electron cyclotron heating 

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References

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    Janzen, G., Stickel, H., Report IPF-83-9, University of Stuttgart, 1983Google Scholar
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    Janzen, G., Müller, G., Schüller, P.G., Thumm, M., Wilhelm, R., Erckmann, V., 8th Int. Conf. Infrared and Millimeter Waves, IEEE, Miami Beach, Dec. 1983, paper T4.4Google Scholar
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    Thumm, M., Janzen, G., Müller, G., Schüller, P.G., Wilhelm, R., Erckmann, V., 8th Int. Conf. Infrared and Millimeter Waves, IEEE, Miami Beach, Dec. 1983, paper TH4.7Google Scholar
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    Sicking, H., Solbach, F., Barth, H., Microwaves & RF 22, No. 4 (1983) 75Google Scholar

Copyright information

© Plenum Publishing Corporation 1984

Authors and Affiliations

  • G. Janzen
    • 1
  • H. Stickel
    • 1
  1. 1.Institut für PlasmaforschungUniversität StuttgartStuttgart 80Germany

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