Patent US 4247869A
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Patent number | US 4247869A (click link for details and documents via Google Patents) |
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Title | Method and apparatus for improving resolution and linearity in a beam-index display system |
Inventors | Robert G. Culter, Charles S. Osborne Jr. |
Company | Tektronix Inc |
Filing date | 1979-04-16 |
Grant date | 1981-01-27 |