Patent US 3921025A: Difference between revisions
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|Filing date=1974-07-05 | |Filing date=1974-07-05 | ||
|Grant date=1975-11-18 | |Grant date=1975-11-18 | ||
|Links=T7840;7844; | |||
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See [[T7840]]. | See [[T7840]]. | ||
==Links== | |||
* [https://patentimages.storage.googleapis.com/f5/21/bc/2bccd038a2e48a/US3921025.pdf PDF version] | |||
Latest revision as of 13:10, 21 June 2024
| 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.