Number | Date | Country | Kind |
---|---|---|---|
61-282631 | Nov 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2904674 | Crawford | Sep 1959 | |
3423681 | McKenna | Jan 1969 | |
3702479 | Uhrig | Nov 1972 | |
3735335 | Kaplan et al. | May 1973 |
Number | Date | Country |
---|---|---|
3346899 | Jul 1985 | DEX |
41031 | Mar 1980 | JPX |
47743 | Apr 1980 | JPX |
57306 | May 1981 | JPX |
Entry |
---|
Johnson et al., Antenna Engineering Handbook, published by McGraw-Hill Book Company, New York, N.Y., 2nd Edition, 1984, pp. 15-1 to 15-13. |