Patent US 3730993A
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| Patent number | US 3730993A |
|---|---|
| Title | Transmission line circuit having common delay line for two signal paths of opposite direction |
| Inventors | Hiro Moriyasu |
| Company | Tektronix Inc, Moriyasu H |
| Filing date | 1972-01-13 |
| Grant date | 1973-05-01 |
| Cites |