Patent US 4680620A
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Patent number | US 4680620A (click link for details and documents via Google Patents) |
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Title | Measurement of SC/H phase using a subcarrier time mark generator and a calibrated phase shifter |
Inventors | Daniel G. Baker, Kenneth M. Ainsworth |
Company | Tektronix Inc |
Filing date | 1986-03-06 |
Grant date | 1987-07-14 |