|
| US4186400 | 1. Juni 1978 | 29. Jan. 1980 | Grumman Aerospace Corporation | Aircraft scanning antenna system with inter-element isolators |
| US4237464 | 26. Dez. 1978 | 2. Dez. 1980 | The United States of America as represented by the Secretary of the Army | Radar antenna employing phase shifted collinear dipoles |
| US4293861 | 8. Jan. 1980 | 6. Okt. 1981 | Winegard Company | Compact television antenna system |
| US5146233 | 6. Juni 1990 | 8. Sept. 1992 | Thomson-CSF | Rotating antenna with dipoles for hf waves |
| US5606333 | 17. Febr. 1995 | 25. Febr. 1997 | Hazeltine Corporation | Low wind resistance antennas using cylindrical radiating and reflector units |
