Ceramic-funnel CRT
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Tektronix developed the ceramic-funnel CRT in 1961.
The T561 was the first CRT to use a ceramic funnel. The T5640 also has a ceramic funnel.
Patents that may apply to Ceramic-funnel CRT
| Page | Title | Inventors | Filing date | Grant date | Links |
|---|---|---|---|---|---|
| Patent US 3207936A | Electron beam display device | William H Wilbanks • Robert H Johnson • Chan H Wang • Frank C Erzen | 1961-08-21 | 1965-09-21 | T5610 • T5640 • Ceramic-funnel CRT • 214 • 154-0695-00 • 154-0732-00 |