Number | Name | Date | Kind |
---|---|---|---|
2682478 | Howse | Jun 1954 | |
2959483 | Kaplan | Nov 1960 | |
3475169 | Lange | Oct 1969 | |
3481733 | Evans | Dec 1969 | |
3856518 | Strik et al. | Dec 1974 |
Entry |
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"Field-Emitter Arrays Applied to Vacuum Fluorescent Display", by Spindt, et al., IEEE Transactions on Electron Devices, vol. 36, No. 1, Jan. 1989. |