Friedberg; Donald H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Friedberg; Donald H..The latest application filed is for "lock detector for phase-locked loop".
- Friedberg; Donald H. - Breinigsville PA
- Friedberg; Donald H. - McKinney TX
| Patent | Date |
|---|---|
| Lock detector for phase-locked loop Grant 6,320,469 - Friedberg , et al. November 20, 2 | 2001-11-20 |
| Automatic clock switching Grant 6,194,940 - Hunter , et al. February 27, 2 | 2001-02-27 |
| Time-division-multiplexed data transmission system Grant 5,282,210 - Slegel , et al. January 25, 1 | 1994-01-25 |
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