Patent US 4695811A
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| Patent number | US 4695811A (click link for details and documents via Google Patents) |
|---|---|
| Title | High frequency coaxial switch |
| Inventors | Heinz Erwin Grellmann, Leonard A. Roland |
| Company | Tektronix Inc |
| Filing date | 1986-07-28 |
| Grant date | 1987-09-22 |