Patent US 3207936A
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| Patent number | US 3207936A (click link for details and documents via Google Patents) |
|---|---|
| Title | Electron beam display device |
| Inventors | William H Wilbanks, Robert H Johnson, Chan H Wang, Frank C Erzen |
| Company | Tektronix Inc |
| Filing date | 1961-08-21 |
| Grant date | 1965-09-21 |
Cited By:
| Patent | Title | Inventors | Assignee | Granted |
|---|---|---|---|---|
| Patent US 3275878A | Lead-in seal for evacuated envelope of an electron discharge device for connecting electrodes located within said envelope to a voltage source positioned outside said envelope | William H Wilbanks | Tektronix Inc | 1966-09-27 |
| Patent US 3632008A | Indium alloy seal and cathode-ray tube envelope employing such seal | Roger S Lind | Tektronix Inc | 1972-01-04 |
| Patent US 3683225A | Orange-reflective graticule scale for cathode ray tube | Marlow Butler | Tektronix Inc | 1972-08-08 |
| Patent US 4130775A | Charge image charge transfer cathode ray tube having a scan expansion electron lens system and collimation electrode means | Peter E. Perkins • Stephen F. Blazo | Tektronix Inc | 1978-12-19 |
| Patent US 4804885A | X-ray attenuating ceramic materials | Ronald O. Petersen • James L. McAlpin | Tektronix Inc | 1989-02-14 |
| Patent US 4949010A | X-ray attenuating ceramic materials | Ronald O. Petersen • James L. McAlpin | Tektronix Inc | 1990-08-14 |
Related components:
| Manufacturer | Part | Description | Designers |
|---|---|---|---|
| Tektronix | T5610 | rectangular-faceplate CRT | |
| Tektronix | T5640 | direct-view storage CRT | Bob Anderson • Orv Olson |
Describes the ceramic-funnel CRT.