Patent US 5053757A
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| Patent number | US 5053757A (click link for details and documents via Google Patents) |
|---|---|
| Title | Touch panel with adaptive noise reduction |
| Inventors | Robert D. Meadows |
| Assignee | Tektronix Inc |
| Filing date | 1989-12-27 |
| Grant date | 1991-10-01 |