INTEGRATED WAVEGUIDE CAVITY ANTENNA AND REFLECTOR RF FEED
First Claim
Patent Images
1. An integrated antenna and reflector RF feed, comprising,a waveguide cavity having a top surface, bottom surface, and sidewall;
- at least one radiating element provided on the top surface;
at least one curved reflector coupled to an opening in the sidewall;
at least one radiation source facing the curved reflector.
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Abstract
An integrated antenna and reflector feed is provided which is structured as a waveguide cavity antenna or array having a curved reflector coupled to a sidewall of the waveguide cavity. A radiation source is situated facing the curved reflector and one or more radiating elements are provided on a top surface of the waveguide cavity. Several curved reflector feeds may be used, operating in the same or different frequencies.
47 Citations
25 Claims
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1. An integrated antenna and reflector RF feed, comprising,
a waveguide cavity having a top surface, bottom surface, and sidewall; -
at least one radiating element provided on the top surface; at least one curved reflector coupled to an opening in the sidewall; at least one radiation source facing the curved reflector. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. An antenna, comprising:
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a rectangular waveguide cavity having a top surface, a bottom surface, and a sidewall, the top surface having a plurality of openings provided thereupon; a plurality of radiating elements each provided on the top surface about one of the openings; a curved reflector coupled to an opening in the sidewall; a radiation source facing the curved reflector. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 24, 25)
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Specification