Patent US 4680621A
Patent number | US 4680621A (click link for details and documents via Google Patents) |
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Title | Method and apparatus for variable phasing of periodic signals |
Inventors | Daniel G. Baker, Magaret A. Feisel |
Company | Tektronix Inc |
Filing date | 1985-09-16 |
Grant date | 1987-07-14 |