Patent US 4862020A
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| Patent number | US 4862020A (click link for details and documents via Google Patents) |
|---|---|
| Title | Electronic delay control circuit having pulse width maintenance |
| Inventors | Gene Cowan, Ronald K. Christensen |
| Company | Tektronix Inc |
| Filing date | 1988-06-20 |
| Grant date | 1989-08-29 |