Patent US 4829366A
| Patent number | US 4829366A |
|---|---|
| Title | Method and apparatus for measuring delay and/or gain difference using two different frequency sources |
| Inventors | Bruce J. Penney |
| Company | Tektronix Inc |
| Filing date | 1985-04-12 |
| Grant date | 1989-05-09 |
| Cites |