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