Patent US 3524993A
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| Patent number | US 3524993A (click link for details and documents via Google Patents) |
|---|---|
| Title | Triggering method and apparatus wherein the triggering period is determined |
| Inventors | George Frye |
| Company | Tektronix Inc |
| Filing date | 1967-02-17 |
| Grant date | 1970-08-18 |