Sutherland; Brian A. F. S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sutherland; Brian A. F. S..The latest application filed is for "switchmode power converters for telephone subscriber line interface circuits".
- Sutherland; Brian A. F. S. - Kanata CA
- Sutherland; Brian A. F. S. - Ottawa CA
| Patent | Date |
|---|---|
| Switchmode power converters for telephone subscriber line interface circuits Grant 5,960,075 - Sutherland , et al. September 28, 1 | 1999-09-28 |
| Protection and recovery of telephone line interface circuits Grant 5,390,231 - Hung , et al. February 14, 1 | 1995-02-14 |
| Telephone line interface circuit with voltage switching Grant 5,323,461 - Rosenbaum , et al. June 21, 1 | 1994-06-21 |
| High voltage converter Grant 5,103,387 - Rosenbaum , et al. April 7, 1 | 1992-04-07 |
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