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.
Patent No.:
Date of Patent:
Jan. 14, 2003
Filed:
Apr. 11, 2001
Ofira M. Von Stein, Madeira Beach, FL (US);
Daniel J. Butensky, New Port Richey, FL (US);
Raytheon Company, Lexington, MA (US);
Abstract
A cross slot broad band antenna comprises a five layer configuration including a radiating element cross slot layer having a plurality of radiating slots. Positioned adjacent one side of the radiating element layer is a first spacer layer configured to define a cavity. An S-line feed layer having feeds equal in number to the plurality of radiating slots is positioned adjacent to the first spacer layer. A second spacer layer is positioned adjacent the S-line feed layer and is configured to define a cavity. The fifth layer, a ground plane layer, has a copper clad surface and is positioned adjacent the second spacer layer.