Number | Date | Country | Kind |
---|---|---|---|
82 08952 | May 1982 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3509503 | Yanaka et al. | Apr 1970 | |
3678333 | Coutes et al. | Jul 1972 | |
3862419 | Veneklasen | Jan 1975 | |
4315152 | Smith | Feb 1982 |
Number | Date | Country |
---|---|---|
0085323 | Aug 1983 | EPX |
857254 | Oct 1952 | DEX |
697923 | Sep 1953 | GBX |
1291221 | Oct 1972 | GBX |
Entry |
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Optic, vol. 57, No. 3, Dec. 1980, M. Troyon: "High Current Efficiency Field Emission Gun System Incorporation . . . ", pp. 401-419. |
Processings of the Symposium on Electron and Ion Beam Science and Technology, vol. 78-5, 1979, H. P. Kuo: "A High Brightness . . . ", pp. 3-9. |