Number | Date | Country | Kind |
---|---|---|---|
96120867 | Dec 1996 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
4825080 | Troyon | Apr 1989 | |
5041732 | Saito et al. | Aug 1991 | |
5196707 | Gesley | Mar 1993 | |
5371371 | Yamazaki et al. | Dec 1994 |
Entry |
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A. Delong, J. Chmelik, V. Kolarik, J. Komurka, and J. Ocadlik, A New Design of Field Emission Electron Gun with a Magnetic Lens, pp. 103-108 of Optik, (1989) Febr. No. 3, Stuttgart, DE. |