The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 16, 2007

Filed:

May. 04, 2004
Applicants:

Chad M. Wangsvick, Tucson, AZ (US);

Gary M. Salvail, Camarillo, CA (US);

Joseph A. Robson, Tucson, AZ (US);

Inventors:

Chad M. Wangsvick, Tucson, AZ (US);

Gary M. Salvail, Camarillo, CA (US);

Joseph A. Robson, Tucson, AZ (US);

Assignee:

Raytheon Company, Waltham, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 13/00 (2006.01); H01Q 9/28 (2006.01); H01Q 1/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

A compact broadband antenna. The antenna includes a first mechanism for receiving input electromagnetic energy. A second mechanism provides radiated electromagnetic energy upon receipt of the input electromagnetic energy. The radiated electromagnetic energy is provided via an antenna element having one or more angled surfaces. A third mechanism directs the radiated electromagnetic energy in a specific direction. In a more specific embodiment, the third mechanism includes a reflective backstop that is selectively positioned behind the second mechanism to reflect back-radiated energy forward of the second mechanism, thereby causing reflected electromagnetic energy to combine in phase with forward-radiated energy from the second mechanism. The third mechanism further includes plural layers of dielectric material. One or more of the plural layers of dielectric material partially surround an angled radiating surface of the second mechanism, which is implemented via a substantially conical transmit element in the specific embodiment.


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