Number | Name | Date | Kind |
---|---|---|---|
1910147 | Bruce | May 1933 | |
2759183 | Woodward, Jr. | Aug 1956 | |
3019439 | Reis et al. | Jan 1962 | |
3039099 | Chait et al. | Jun 1962 | |
3106714 | Minerva | Oct 1963 | |
3231894 | Nagai | Jan 1966 | |
3355740 | Mayes | Nov 1967 | |
3454951 | Patterson et al. | Jul 1969 | |
3465346 | Patterson et al. | Sep 1969 | |
3521289 | Mayes et al. | Jul 1970 | |
3573840 | Gouillou | Apr 1971 | |
3745585 | Barbano | Jul 1973 | |
4038662 | Turner | Jul 1977 | |
4243993 | Lamberty et al. | Jan 1981 | |
4381566 | Kane | Apr 1983 | |
4644366 | Scholz | Feb 1987 | |
4742359 | Ishino et al. | May 1988 | |
4835541 | Johnson et al. | May 1989 | |
5313216 | Wang et al. | May 1994 |
Number | Date | Country |
---|---|---|
0453485 | Dec 1948 | CAX |
0571311 | Feb 1959 | CAX |
Entry |
---|
Chapter 14 of the Antenna Engineering Handbook by Johnson and Jasik, 2nd Edition (McGraw-Hill, 1984) entitled "Frequency-Independent Antennas" by DuHamel and Chadwick. |