Number | Date | Country | Kind |
---|---|---|---|
91 13216 | Oct 1991 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
2715518 | Bickler | Aug 1955 | |
2845474 | Langworthy et al. | Jul 1958 | |
3274429 | Swiadek | Sep 1966 | |
3398315 | Washburn | Aug 1968 | |
3876901 | James | Apr 1975 | |
4559474 | Duret et al. | Dec 1985 | |
4798993 | Duret et al. | Jan 1989 | |
5021708 | Nugues et al. | Jun 1991 | |
5045749 | Desmur | Sep 1991 |
Number | Date | Country |
---|---|---|
0361047 | Apr 1990 | EPX |
2533364 | Mar 1984 | FRX |
15240 | Jul 1965 | JPX |
Entry |
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Scherba, M. K.; "Space tube with high efficiency cooling design approach"; IEEE 1980 pp. 164-167. |
Patent Abstracts of Japan, vol. 4, No. 1 (E-163) Jan. 8, 1980, & JP-A-54 142 063, "Multi-Step Collector Type Electron Beam Tube". |