Patent US 4652087A
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| Patent number | US 4652087A (click link for details and documents via Google Patents) |
|---|---|
| Title | Method and apparatus for reducing optical cross talk in a liquid crystal optical switch |
| Inventors | Philip J. Bos, Dennis Prince |
| Company | Tektronix Inc |
| Filing date | 1984-08-13 |
| Grant date | 1987-03-24 |