Number | Name | Date | Kind |
---|---|---|---|
2975380 | Scharfman | Sep 1957 | |
3668567 | Rosen | Jun 1972 | |
3922621 | Gruner | Nov 1975 | |
3924205 | Hansen et al. | Dec 1975 | |
4222017 | Foldes | Sep 1980 | |
4311973 | Nuding et al. | Jan 1982 | |
4353041 | Bryans et al. | Oct 1982 | |
4375052 | Anderson | Feb 1983 | |
4410866 | Bui-Hai | Oct 1983 | |
4491810 | Saad | Jan 1985 | |
4504805 | Ekelman et al. | Mar 1985 | |
4853657 | Cruchon et al. | Jul 1989 | |
4912436 | Alford et al. | Mar 1990 | |
4920351 | Bartlett et al. | Apr 1990 | |
4999591 | Koslover et al. | Mar 1991 |
Entry |
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Gamma-f Corp. Specification sheet for Cross-Polarization C-band Antenna Feed. |
Gamma-f Corp. Specification Sheet for Co-Polarization C-band Antenna Feed. |
Timothy Pratt et al. Satellite Communications; Published by John Wiley and Sons, 1986, cover page and pp. 326 and 327. |