Number | Name | Date | Kind |
---|---|---|---|
3735409 | Gershberg | May 1973 | |
3845293 | Borner | Oct 1974 | |
3866177 | Kawamata et al. | Feb 1975 | |
4156810 | Igarashi | May 1979 | |
4169226 | Fukuji | Sep 1979 | |
4187421 | Key et al. | Feb 1980 | |
4259746 | Sandstedt | Mar 1981 | |
4319248 | Flam | Mar 1982 | |
4491977 | Paul | Jan 1985 | |
4573212 | Lipsky | Feb 1986 | |
4742573 | Popovic | May 1988 | |
4891694 | Way | Jan 1990 | |
4928317 | Franchini | May 1990 | |
4975926 | Knapp | Dec 1990 |
Entry |
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Kaiser, J. A., "The Archimedean Two-Wire Spiral Antenna", IRE Transactions AP-8, May 1960, pp. 312 ff. |
Lipsky, Stephen E., "Antenna Elements For Microwave Passive Direction Finding," Microwave Passive Direction Finding, 1987. |
Lipsky et al., "Fiber-Optic Methods For Injection-Locked Oscillators," Microwave Journal, Jan. 1992. |