Communications: radio wave antennas – Antennas – High frequency type loops
Patent
1978-12-28
1986-06-17
Lieberman, Eli
Communications: radio wave antennas
Antennas
High frequency type loops
343876, H01Q 324, H01Q 700
Patent
active
045959285
ABSTRACT:
A bi-directional antenna array is disclosed having at least two vertical loop antennas arranged mutually perpendicular individually operable to produce bi-directional scanning patterns shifted ninety degrees to achieve significant side rejection so that a user can better utilize the congested frequency spectrum.
REFERENCES:
patent: 2256619 (1941-09-01), Luck
patent: 2419539 (1947-04-01), Clark et al.
patent: 3267419 (1966-08-01), Silverstein
patent: 3284801 (1966-11-01), Bryant
Flint Cort
Lieberman Eli
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