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:
Aug. 26, 2008

Filed:

Jan. 19, 2006
Applicants:

Magdy F. Iskander, Honolulu, HI (US);

Rory K. Sorensen, Salt Lake City, UT (US);

Jar J. Lee, Irvine, CA (US);

Hee Kyung Kim, El Segundo, CA (US);

Inventors:

Magdy F. Iskander, Honolulu, HI (US);

Rory K. Sorensen, Salt Lake City, UT (US);

Jar J. Lee, Irvine, CA (US);

Hee Kyung Kim, El Segundo, CA (US);

Assignee:

Raytheon Company, Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 3/36 (2006.01); H01P 1/19 (2006.01);
U.S. Cl.
CPC ...
Abstract

A phase shifter comprises a substrate, a ground plane formed on a first surface of the substrate, a support structure positioned on a second surface of the substrate opposite the first surface, three parallel, non-co-planar microstrip lines supported by the support structure above the second surface of the substrate, a ferrite element supported by the support structure between the second surface of the substrate and the three non-co-planar microstrip lines, and means for applying a magnetic field to the ferrite element.


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