Title:
Feedhorn for parabolic antennae
United States Patent D272910
Inventors:
Taggart, Robert B. (Portola Valley, CA)
Taylor, Howard H. (San Andreas, CA)
Taylor, Howard H. (San Andreas, CA)
Application Number:
D/271815
Publication Date:
03/06/1984
Filing Date:
06/08/1981
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Export Citation:
Assignee:
Chaparral Communications, Inc. (San Jose, CA)
Primary Class:
Field of Search:
D14/86, D14/88-91, 343/786
Other References:
KLM, Morgan Hill, Calif., "Satellite TV Components" Literature, First Published 2-81, Concentric Feedhorn.
Chaparral Communications, Los Altos, CA, Ad First Published 4-81, "Super Feed".
Chaparral Communications, Los Altos, CA, Ad First Published 4-81, "Super Feed".
Primary Examiner:
Corrigan, Jane E.
Attorney, Agent or Firm:
Lariviere F. D.
Claims:
1. The ornamental design for a feed horn for parabolic antennae, as shown anddescribed.
Description:
FIG. 1 is a top perspective view of a feed horn for parabolic antennae showing our new design;
FIG. 2 is a side elevational view;
FIG. 3 is a bottom plan view;
FIG. 4 is a top plan view; and
FIG. 5 is another side elevational view.
The characteristic features of our design are the extension of the circular waveguide portion of the feed horn beyond the concentric rings and the base, which is comprised of a rectangular waveguide and a bottom rectangular flange.