Microwave filter

Details Microwave filter Microwave filter

1983-05-02

1986-08-19

Nussbaum, Marvin L.

Wave transmission lines and networks

Coupling networks

Wave filters including long line elements

333208, 333248, 29600, H01P 1207, H01P 1100

Patent

active

046072420

ABSTRACT:
A low-loss bandpass microwave filter is disclosed which enables filter size reduction in the frequency range of 1-5 GHz. The filter includes a main ceramic body member which is notched or drilled and coated over all exposed surfaces except for opposite end portions. Coupling terminals are attached to the opposite end portions to provide microwave input and output coupling to the filter.

REFERENCES:
patent: 3505618 (1970-04-01), McKee
patent: 3593221 (1971-07-01), Reed
patent: 3657670 (1972-04-01), Kitazume et al.
patent: 4410868 (1983-10-01), Meguro et al.
patent: 4425555 (1984-01-01), Meguro et al.
patent: 4431977 (1984-02-01), Sokola et al.
Southworth--"Principles and Applications of Waveguide Transmission", D. Van Nostrand Co., Princeton, N.J., Feb. 1959; pp. 97-102, and Title page.
"Generation and Transmission of Microwave Energy" TM 11-673, Dept. of the Army, Jun. 1953; pp. 39-51, 75, and Title Page.

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