Direction finding antenna interface

Details Direction finding antenna interface Direction finding antenna interface

1980-10-02

1986-09-02

Tubbesing, T. H.

Wave transmission lines and networks

Coupling networks

With impedance matching

29601, 343895, H03H 738, H01Q 927

Patent

active

046098887

ABSTRACT:
A microwave direction finding antenna interface is disclosed which is cape of operating over multioctave bandwidth with an upper frequency limit exceeding forty gigahertz. The antenna, feed circuit/transformer and arithmetic network have non-interrupted TEM electrical paths of strip transmission lines (striplines). Further, a process of fabricating the antenna, feed circuit/transformer and arithmetic network in conjunction with the support means is described.

REFERENCES:
patent: 3013265 (1961-12-01), Wheeler
patent: 3039099 (1962-06-01), Chait et al.
patent: 3137002 (1964-06-01), Kaiser, Jr. et al.
patent: 3209287 (1965-09-01), Oxner et al.
patent: 3381371 (1968-05-01), Russell
patent: 3534299 (1970-10-01), Eberhardt
patent: 3715689 (1973-02-01), Laughlin
patent: 4280112 (1981-07-01), Eisenhart
patent: 4309706 (1982-01-01), Mosko
patent: 4315266 (1982-02-01), Ellis, Jr.

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