Number | Name | Date | Kind |
---|---|---|---|
4178581 | Willey, Sr. | Dec 1979 | |
4316192 | Acoraci | Feb 1982 | |
4425567 | Tresselt | Jan 1984 | |
4628321 | Martin | Dec 1986 | |
4825213 | Smrek | Apr 1989 |
Entry |
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B. Sheleg, "A Matrix-Fed Circular Array for Continuous Scanning", Proc. IEEE, Nov. 1968, pp. 2016-2027. |