The government has rights in this invention pursuant to Contract No. DAAK20-84-C-0142 awarded by the Department of the Army.
Number | Name | Date | Kind |
---|---|---|---|
3587110 | Woodward | Jun 1971 | |
3681769 | Perrotti et al. | Aug 1972 | |
3747114 | Shyhalla | Jul 1973 | |
3887925 | Ranghelli et al. | Jun 1975 | |
4021813 | Black et al. | May 1977 | |
4110751 | Reggia et al. | Aug 1978 | |
4359742 | Smith | Nov 1982 | |
4423392 | Wolfson | Dec 1983 | |
4575728 | Theobald et al. | Mar 1986 |
Number | Date | Country |
---|---|---|
0134804 | Oct 1981 | JPX |
1413041 | Nov 1975 | GBX |
Entry |
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"Hybrid-Ring Directional Coupler for Arbitrary Power Divisions", by: C. Y. Pon, IRE Transactions on Microwave Theory and Techniques, Nov. 1961, pp. 529-535. |
"Low-Sidelobe Printed Circuit KU Band Arrays", by A. K. Agrawal and W. E. Powell, AP-S International Symposium 1985 Antennas and Propagation, Jun. 17-21, 1985, pp. 731-734. |