Waveguide device for producing absorption or attenuation

Details Waveguide device for producing absorption or attenuation Waveguide device for producing absorption or attenuation

1987-11-30

1989-01-17

LaRoche, Eugene R.

Wave transmission lines and networks

Dissipating terminations for long lines

Fluid-cooling

333 22F, 333 81B, H01P 122, H01P 126

Patent

active

047990317

ABSTRACT:
A waveguide device for producing absorption or attenuation includes a waveguide section which is provided with an external absorber material. For allowing a transfer of the high-frequency power into the absorber material, the wave section is provided with coupling apertures via which the absorber material is in connection with the interior of the waveguide section.

REFERENCES:
patent: 2512191 (1950-06-01), Wolf
patent: 2779001 (1957-01-01), Records
patent: 2846647 (1958-08-01), MacPherson
patent: 3030592 (1962-04-01), Lamb et al.
patent: 3509496 (1970-04-01), Griffin et al.
patent: 3940719 (1976-02-01), Booth
patent: 4638268 (1987-01-01), Watanabe et al.
Edwards, N. E. et al; "Mircrowave Harmonic Power Absorber"; RCA Technical Notes; RCA TN No. 505; Mar. 1962.
Larson W.; "Inline Waveguide Attenuator"; Reprint of IEEE Transactions on Microwave Theory and Techniques; vol. MTT-12, No. 3; May 1964.

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