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:
Nov. 08, 2016

Filed:

Feb. 18, 2014
Applicant:

Raytheon Company, Waltham, MA (US);

Inventors:

Kenneth W. Brown, Yucaipa, CA (US);

Travis B. Feenstra, Calimesa, CA (US);

Alan Rattray, Alta Loma, CA (US);

Samuel De La Torre, Rancho Cucamonga, CA (US);

Assignee:

Raytheon Company, Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H04B 1/401 (2015.01); H04B 10/532 (2013.01); H01Q 15/24 (2006.01); H01Q 13/02 (2006.01);
U.S. Cl.
CPC ...
H04B 1/401 (2013.01); H01Q 13/0258 (2013.01); H01Q 15/244 (2013.01);
Abstract

A low-loss band and polarization-selectable gender-selectable transceiver for use with a reflector-type antenna suitable for the E-band frequency allocation as well as other RF bands in which the upper and lower bands are separated by a stop band. In addition to providing the gender-selectable combination of the upper and lower bands for transmit and receive, this topology allows for the selection of transmit, and receive polarizations. A transceiver may transmit and receive on the same or on orthogonal polarizations. Paired transceivers may transmit on the same or on orthogonal polarizations. This is accomplished by integrating a rotatable polarizer (e.g. a ¼ wave plate) and a polarization duplexer (e.g. an orthomode transducer) in a FDD (Frequency-Domain Duplexed) system. The rotatable polarizer allows for selection of both transmit and receive bands and polarizations.


Find Patent Forward Citations

Loading…