Broadband notch antenna

Details Broadband notch antenna Broadband notch antenna

1987-07-29

1989-06-27

Sikes, William L.

Communications: radio wave antennas

Antennas

Slot type

343700MS, H01Q 138, H01Q 1300

Patent

active

048434035

ABSTRACT:
The subject invention relates to an antenna having broadband characteristics. The antenna is a dual notch device capable of receiving or transmitting electromagnetic waves comprising a substrate, an upper planer conducting antenna element disposed on one side of the surface of said substrate and having a first curved edge, a second conducting antenna element disposed on the other side of said substrate and having a second curved edge, said first and second curved edges being closely related to one another and spaced apart in close proximity at one point to define a feed-point therebetween with adjacent curved edges gradually tapering outwardly therefrom to define flared notches interfacing one another and interconnected by said gap.

REFERENCES:
patent: 2895133 (1959-07-01), Choquer et al.
patent: 2944258 (1960-07-01), Yearat et al.
patent: 2990547 (1961-06-01), McDougal
patent: 3501767 (1970-03-01), Velez
patent: 4001834 (1977-01-01), Smith
patent: 4015265 (1977-03-01), Dubost et al.
patent: 4500887 (1985-02-01), Nester

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