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:
Feb. 02, 1982
Filed:
Aug. 03, 1979
Applicant:
Inventors:
Sigmund H Hanell, Vernouillet, FR;
Randall W Kreutel, Jr, Rockville, MD (US);
Assignee:
Communications Satellite Corporation, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
3431 / ;
Abstract
Intermodulation product frequency signals in an active phased-array antenna are spacially filtered by using the beam forming and steering network as a processor to select the intermodulation beam pointing directions such that they will not interfere with the desired beams.
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Hanell, Sigmund. (1982). Intermodulation product suppression by antenna processing (U.S. Patent No. 4314250). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4314250
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