Disk-type ultra-high frequency antenna array with its supply dev

Communications: radio wave antennas – Antennas – Spiral or helical type

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343771, 343767, H01Q 136

Patent

active

043227317

ABSTRACT:
A disk-type antenna array is described with its supply device. The antenna is supplied with an electromagnetic wave having circular polarization in the TE.sub.11 mode delivered through a particular coupling means.

REFERENCES:
patent: 3022506 (1962-02-01), Goebels et al.
patent: 3063049 (1962-11-01), Kelly
patent: 3524151 (1970-08-01), Safran
patent: 3576579 (1971-04-01), Appelbaum et al.
patent: 3731235 (1973-05-01), Ditullio et al.
patent: 3745585 (1973-07-01), Barbano
IRE National Conventional Record, Part 1, No. 1, 157 IEEE Inc., New York, (US) K. C. Kelly: "Recent annular slot array experiments", pp. 144-152.

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