Number | Name | Date | Kind |
---|---|---|---|
3622829 | Watanabe | Nov 1971 | |
3701918 | Allen et al. | Oct 1972 | |
3801864 | Yamane et al. | Apr 1974 | |
3831052 | Knechtli | Aug 1974 | |
3845241 | Schwartz | Oct 1974 | |
3882342 | Kamegaya et al. | May 1975 |
Entry |
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bayless, et al., "IEEE Journal of Quantum Electronics" Feb. 1974, pp. 213-218. |
"Plasma Cathode for E-Beam Lasers," Hughes Research Labs., Nov. 1972, Distributed by National Technical Information Service, U.S. Dept. of Commerce. |