Cunningham; David C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cunningham; David C..The latest application filed is for "synthetic doppler direction finder for use with fsk encoded transmitters".
- Cunningham; David C. - Carefree AZ
- Cunningham; David C. - Scottsdale AZ
| Patent | Date |
|---|---|
| Synthetic doppler direction finder for use with FSK encoded transmitters Grant 5,945,947 - Cunningham August 31, 1 | 1999-08-31 |
| Three parameter viscous damper and isolator Grant 5,332,070 - Davis , et al. July 26, 1 | 1994-07-26 |
| Multiaxis vibration isolation system Grant 5,305,981 - Cunningham , et al. April 26, 1 | 1994-04-26 |
| Method for absolute position determination of multi-speed devices Grant 5,128,883 - Neglia , et al. July 7, 1 | 1992-07-07 |
| Apparatus and method for minimizing limit cycle using complementary filtering techniques Grant 5,015,934 - Holley , et al. May 14, 1 | 1991-05-14 |
| Phase-responsive angular tracking device Grant 4,857,926 - Neglia , et al. August 15, 1 | 1989-08-15 |
| Dual mode vibration isolator Grant 4,848,525 - Jacot , et al. July 18, 1 | 1989-07-18 |
| Radio direction finding system Grant 4,551,727 - Cunningham November 5, 1 | 1985-11-05 |
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