Patent US 4142128A: Difference between revisions
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(Created page with "{{Patent |Office=US |Number=4142128A |Title=Box-shaped scan expansion lens for cathode ray tube |Inventors=Conrad Odenthal |Company=Tektronix Inc |Filing date=1977-04-18 |Gran...") |
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|Number=4142128A | |Number=4142128A | ||
|Title=Box-shaped scan expansion lens for cathode ray tube | |Title=Box-shaped scan expansion lens for cathode ray tube | ||
|Company=Tektronix Inc | |||
|Inventors=Conrad Odenthal | |Inventors=Conrad Odenthal | ||
|Filing date=1977-04-18 | |Filing date=1977-04-18 | ||
|Grant date=1979-02-27 | |Grant date=1979-02-27 | ||
}} | }} | ||
Revision as of 03:05, 31 August 2021
| Patent number | US 4142128A (click link for details and documents via Google Patents) |
|---|---|
| Title | Box-shaped scan expansion lens for cathode ray tube |
| Inventors | Conrad Odenthal |
| Company | Tektronix Inc |
| Filing date | 1977-04-18 |
| Grant date | 1979-02-27 |
Related products:
| Manufacturer | Model | Description | Introduced | Designers |
|---|---|---|---|---|
| Tektronix | 7104 | 1 GHz mainframe with MCP CRT | 1978 | Val Garuts • Gene Andrews • Hans Springer • John Addis • Wink Gross • Art Metz • Aris Silzars • Conrad Odenthal • Dave Morgan |
| Tektronix | R7103 | 1 GHz non-storage mainframe | 1985 | Val Garuts • Gene Andrews • Hans Springer • John Addis • Wink Gross • Art Metz • Aris Silzars • Conrad Odenthal • Dave Morgan |