Title:
DUAL FREQUENCY,DUAL POLARIZED CASSEGRAIN ANTENNA
United States Patent 3500419
Inventors:
Leitner, Robert T.
Palmer, Paul D.
Sleeper Jr., George B.
Publication Date:
03/10/1970
Export Citation:
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Assignee:
TECHNICAL APPLIANCE CORP
Primary Class:
343/725
Other Classes:
333/126, 343/781R, 343/785, 343/786, 343/840
International Classes:
H01Q5/00; H01Q13/02; H01Q19/19; H01Q5/00; H01Q13/00; H01Q19/10; (IPC1-7): H01Q21/00
View Patent Images:
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US Patent References:
3332083Cassegrain antenna with offset feed
3276022Dual frequency gregorian-newtonian antenna system with newtonian feed located at common focus of parabolic main dish and ellipsoidal sub-dish
3268902Dual frequency microwave aperturetype antenna providing similar radiation pattern on both frequencies
3195137Cassegrainian antenna with aperture blocking correction
3133284Paraboloidal antenna with compensating elements to reduce back radiation into feed
Foreign References:
FR898352A




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