Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9319757 | Optical wavelength-selective switch with a bank of wavelength convertors | Aref Chowdhury | 2016-04-19 |
| 6163549 | Synchronizing a central timing unit to an external link via a switching network | James R. Bortolini | 2000-12-19 |
| 4873663 | Control memory using recirculating shift registers for a TDM switching apparatus | Lawrence Baranyai | 1989-10-10 |
| 4633193 | Clock circuit synchronizer using a frequency synthesizer controlled by a frequency estimator | — | 1986-12-30 |
| 4591660 | Common control audio decryptor | — | 1986-05-27 |
| 4575860 | Data clock recovery circuit | — | 1986-03-11 |
| 4574374 | Multilocation video conference terminal including rapid video switching | — | 1986-03-04 |
| 4558180 | Programmable audio mixer | — | 1985-12-10 |
| 4531024 | Multilocation video conference terminal including video switching contention control | John R. Colton, David M. Simmons | 1985-07-23 |
| 4529840 | Multilocation video conference terminal including controllable conference location reconfiguration | John R. Colton, David M. Simmons | 1985-07-16 |
| 4529839 | Multilocation video conference terminal including an arrangement to reduce disruption in video switching | John R. Colton, David M. Simmons | 1985-07-16 |
| 4340863 | Smooth pulse sequence generator | — | 1982-07-20 |