Clelford; Douglas H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Clelford; Douglas H..The latest application filed is for "oscillatory failure monitor".
- Clelford; Douglas H. - Trumbull CT
- Clelford; Douglas H. - Shelton CT
| Patent | Date |
|---|---|
| Oscillatory failure monitor Grant 4,566,101 - Skonieczny , et al. January 21, 1 | 1986-01-21 |
| Automatic limiting of helicopter engine torque Grant 4,564,908 - Clelford , et al. January 14, 1 | 1986-01-14 |
| Maneuver-force gradient system Grant 4,563,743 - Murphy , et al. January 7, 1 | 1986-01-07 |
| Aircraft short-term roll attitude retention system Grant 4,500,967 - Murphy , et al. February 19, 1 | 1985-02-19 |
| Complementary commands in fail-operational, fail-safe multi-computer control system Grant 4,412,280 - Murphy , et al. October 25, 1 | 1983-10-25 |
| Helicopter force feel actuator automatic static null compensation Grant 4,382,281 - Fowler , et al. May 3, 1 | 1983-05-03 |
| Helicopter attitude and airspeed acquisition and retention system Grant 4,382,283 - Clelford , et al. May 3, 1 | 1983-05-03 |
| Adaptive aircraft actuator fault detection Grant 4,355,358 - Clelford , et al. October 19, 1 | 1982-10-19 |
| Sensor fault detection by activity monitoring Grant 4,337,516 - Murphy , et al. June 29, 1 | 1982-06-29 |
| Force feel actuator with limited proportional/integral error feedback Grant 4,313,165 - Clelford , et al. January 26, 1 | 1982-01-26 |
| Force feel actuator fault detection with directional threshold Grant 4,294,162 - Fowler , et al. October 13, 1 | 1981-10-13 |
| Selective disablement in fail-operational, fail-safe multi-computer control system Grant 4,270,168 - Murphy , et al. May 26, 1 | 1981-05-26 |
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