Communications: radio wave antennas – Antennas – Wave guide type
Patent
1987-06-04
1989-05-02
Sikes, William L.
Communications: radio wave antennas
Antennas
Wave guide type
343769, 343786, H01Q 1300
Patent
active
048272760
ABSTRACT:
A planar microwave antenna of the suspended line feed type has a substrate sandwiched between a pair of conductive plates, each of the plates having aligned openings defining radiation elements. The substrate is held in place by holding portions surrounding the openings and wide grooves between the openings house a plurality of parallel suspended lines.
REFERENCES:
patent: 3665480 (1972-05-01), Fassett
patent: 4208660 (1980-06-01), McOwen, Jr.
patent: 4291311 (1981-09-01), Kaloi
patent: 4486758 (1984-12-01), DeRonde
patent: 4543579 (1985-09-01), Treshirogi
patent: 4614947 (1986-09-01), Rommos
patent: 4626865 (1986-12-01), Rommos
patent: 4644362 (1987-02-01), Rommos
patent: 4680591 (1987-07-01), Axford et al.
Fukuzawa Keiji
Ito Fumihiro
Kajikuri Junichi
Tsurumaru Shinobu
Le Hoang-anh
Sikes William L.
Sony Corporation
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