Roy Lewallen
(Redirected from Roy W. Lewallen)
Roy W. Lewallen (? – ?)
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Documents Authored by Roy Lewallen
Products by Roy Lewallen
| Manufacturer | Model | Description | Designers | Introduced |
|---|---|---|---|---|
| Tektronix | 11802 | Digital sampling scope | Murlan Kaufman • Stan Kaveckis • Agoston Agoston • John Carlson • John Rettig • Jon Lueker • Roy Lewallen • Jim Tallman | 1989 |
| Tektronix | 11801 | Digital sampling scope | Murlan Kaufman • Stan Kaveckis • Agoston Agoston • John Carlson • John Rettig • Jon Lueker • Roy Lewallen • Jim Geddes • Laszlo Dobos • Mark Tilden • Ray Cappelli | 1989 |
| Tektronix | CSA803 | Digital sampling scope | Murlan Kaufman • Stan Kaveckis • Agoston Agoston • John Carlson • John Rettig • Jon Lueker • Roy Lewallen | 1990 |
Patents by Roy W. Lewallen
| Page | Title | Inventors | Assignee | Filed | Granted | Links |
|---|---|---|---|---|---|---|
| Patent US 4924110A | High speed step generator output circuit | John B. Rettig • Jonathan Lueker • John E. Carlson • Stanley P. Kaveckis • Roy W. Lewallen | Tektronix Inc | 1988-09-08 | 1990-05-08 | Time domain reflectometers • SD-24 |