Patent US 3921025A: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 8: | Line 8: | ||
|Grant date=1975-11-18 | |Grant date=1975-11-18 | ||
}} | }} | ||
See [[T7840]]. | |||
Revision as of 10:51, 9 December 2021
| Patent number | US 3921025A (click link for details and documents via Google Patents) |
|---|---|
| Title | Dual-beam CRT with vertical trace bowing correction means |
| Inventors | Conrad Odenthal |
| Company | Tektronix Inc |
| Filing date | 1974-07-05 |
| Grant date | 1975-11-18 |
Related products:
| Manufacturer | Model | Description | Introduced | Designers |
|---|---|---|---|---|
| Tektronix | 7844 | 400 MHz dual-beam non-storage mainframe | 1974 | Murlan Kaufman • Chuck Scott • Dick Anderson • Keith Taylor • Bob White |
See T7840.