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Compensating subreflector for two-reflector antennas: A conceptSegmented subreflector surface of Cassegrainian antenna is distorted and shaped by mechanical means to compensate for loss of figure in main reflector. Number of segments necessary is determined by gravity distortion pattern of main reflector at zenith and at horizon.
Document ID
19720000093
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Bathker, D. A.
Katow, M. S.
Potter, P. D.
Date Acquired
August 6, 2013
Publication Date
January 1, 1972
Subject Category
Mechanics
Report/Patent Number
NPO-11503
Report Number: NPO-11503
Accession Number
72B10093
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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