Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent
1982-07-08
1984-02-14
Lieberman, Eli
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
343367, H01Q 330, H04B 700
Patent
active
044319991
ABSTRACT:
The described system utilizes a pair of antenna beam patterns, one of which s adapted to provide the desired signal and all interfering signals, and the other of which is adapted to provide only the interfering signals. The patterns are then combined to produce substantially only the desired signal as the combined output.
REFERENCES:
patent: 3130410 (1964-04-01), Gutleber
patent: 3605106 (1971-09-01), Gutleber
patent: 3916408 (1975-10-01), Evans
patent: 3916417 (1975-10-01), Wong et al.
patent: 3938154 (1976-02-01), Lewis
patent: 3964065 (1976-06-01), Roberts et al.
patent: 3981014 (1976-09-01), Masak
patent: 4275397 (1981-06-01), Gutleber
Gibson Robert P.
Griffin, Jr. Edward P.
Lieberman Eli
Murray Jeremiah G.
The United States of America as represented by the Secretary of
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