NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Collections About News Help Login

Press Enter or click the Search button to begin your search.

Back to Results
Reflex feed system for dual frequency antenna with frequency cutoff meansA reflex feed system is described for a dual frequency antenna such as one which transmits and receives both S and X band signals. The dichroic plate, normally employed for directing X band radiation away from the X band horn, is replaced by a flange about the opening of the X band horn.
Document ID
19780023378
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Hartop, R. W. (JPL)
Date Acquired
September 3, 2013
Publication Date
May 30, 1978
Subject Category
Communications And Radar
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-780728
Patent Number: US-PATENT-4,092,648
Patent Number: NASA-CASE-NPO-14022-1
Accession Number
78N31321
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,092,648|NASA-CASE-NPO-14022-1
Patent Application
US-PATENT-APPL-SN-780728

Related Records

IDRelationTitleN77-24338Superseded By
No Preview Available