Hyperfrequency band-cut filter

Details Hyperfrequency band-cut filter Hyperfrequency band-cut filter

1975-01-24

1976-04-20

Smith, Alfred E.

Wave transmission lines and networks

Automatically controlled systems

With control of equalizer and/or delay network

333 81B, 333 83R, H01P 120, H01P 122, H01P 512, H01P 706

Patent

active

039522709

ABSTRACT:
Hyperfrequency band-cut filter enabling the transmitting of a first lower frequency band and cancelling a second frequency band which is absorbed. It is constituted by a compact assembly comprising two blocks fixed to each other and forming a rectangular wave guide whose upper and lower walls are drilled with slots connected to resonant cavities at the second frequency band, hollowed out in the faces opposite to the faces of the rectangular wave guide and comprising, moreover, two plates which are screwed onto said blocks overlying said cavities.

REFERENCES:
patent: 2785381 (1957-03-01), Brown
patent: 3187277 (1965-06-01), Wantuch
patent: 3353123 (1967-11-01), Met
patent: 3451014 (1969-06-01), Brosnahan et al.
patent: 3464035 (1969-08-01), Van Kol
patent: 3593220 (1971-07-01), Rooney

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