Patent US 4423337A
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| Patent number | US 4423337A (click link for details and documents via Google Patents) |
|---|---|
| Title | Gate circuit for a universal counter |
| Inventors | William G. Wilke |
| Company | Tektronix Inc |
| Filing date | 1981-07-13 |
| Grant date | 1983-12-27 |
Related products:
| Manufacturer | Model | Description | Introduced | Designers |
|---|---|---|---|---|
| Tektronix | DC5009 | 135 MHz programmable frequency counter | 1982 | Bill Wilke |
| Tektronix | DC509 | 135 MHz programmable frequency counter | 1981 | Bill Wilke |