Number | Name | Date | Kind |
---|---|---|---|
3505618 | McKee | Apr 1970 | |
3728731 | Choi et al. | Apr 1973 | |
3970880 | Deutschmann et al. | Jul 1976 | |
4001711 | Knutson et al. | Jan 1977 | |
4255729 | Fukasawa et al. | Mar 1981 | |
4283697 | Masuda et al. | Aug 1981 | |
4292562 | Feder | Sep 1981 | |
4386328 | Masuda et al. | May 1983 | |
4425555 | Meguro et al. | Jan 1984 | |
4429289 | Higgins, Jr. et al. | Jan 1984 | |
4431977 | Sokola et al. | Feb 1984 | |
4464640 | Nishikawa et al. | Aug 1984 | |
4533188 | Miniet | Aug 1985 | |
4546333 | Fukasawa et al. | Oct 1985 |
Entry |
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Uwano, "Cermaic-Filled Resonator Cuts Costs of Radio-Telephone Filters", Electronics, Jul. 14, 1983, pp. 129-131. |