Frequency band filter

Details Frequency band filter Frequency band filter

1979-12-18

1982-01-19

Nussbaum, Marvin L.

Wave transmission lines and networks

Coupling networks

Wave filters including long line elements

333226, 333235, H01P 1205, H01P 704

Patent

active

043119751

ABSTRACT:
A frequency band filter includes a plurality of coupled elementary resonator cavities defined by pistons disposed within a coaxial line. The position of the pistons along the line is adjustable thereby providing selectable tuning.

REFERENCES:
patent: 2410656 (1946-11-01), Herold
patent: 2438913 (1948-04-01), Hansen
patent: 3144624 (1964-08-01), Rypinski, Jr.
patent: 4223287 (1980-09-01), Nishikawa et al.

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