Wave transmission lines and networks – Resonators – Cavity resonator
Patent
1979-08-10
1980-12-09
Nussbaum, Marvin L.
Wave transmission lines and networks
Resonators
Cavity resonator
330 56, 330287, 331 96, 331101, 333231, 333251, H01P 116, H01P 1162, H01P 704, H01P 706
Patent
active
042387477
ABSTRACT:
A mode filter apparatus for preventing unwanted modes in a multi-moded structure utilizing a radial plurality of resonant slots on the bottom of the filter cavity. The top of the filter cavity includes a variable height center section to provide mode selectivity in cooperation with the resonant slots.
REFERENCES:
patent: 3582813 (1971-06-01), Hines
patent: 3733560 (1973-05-01), Oltman, Jr. et al.
patent: 3775694 (1973-11-01), Quine
patent: 3783401 (1974-01-01), Oltman, Jr.
patent: 4175257 (1979-11-01), Smith et al.
patent: 4189684 (1980-02-01), Hieber et al.
Harp Robert S.
Russell Kenneth J.
Nussbaum Marvin L.
Rusz Joseph E.
Stepanishen William
The United States of America as represented by the Secretary of
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