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Plural beam antennaAn antenna capable of deriving several beams about a single boresight axis including a focusing means, such as a parabolic reflector or a lens is described. Plural arrays, each including plural radially aligned antenna elements extending from the boresight axis, are located in proximity to a focal point for the focusing means. The elements of the plural arrays are independently excited as each of the arrays is independently rotated about the boresignt axis.
Document ID
19730010507
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Keller, G. C. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Maxwell, M. S. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Dod, L. R. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Date Acquired
September 2, 2013
Publication Date
January 23, 1973
Subject Category
Electronic Equipment
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-200717
Patent Number: US-PATENT-3,713,163
Patent Number: NASA-CASE-GSC-11013-1
Accession Number
73N19234
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-3,713,163|NASA-CASE-GSC-11013-1
Patent Application
US-PATENT-APPL-SN-200717

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