David C. Cunningham

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Carefree, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Synthetic doppler direction finder for use with FSK encoded transmi...
- Patent number 5,945,947
- Issue date Aug 31, 1999
- Doppler Systems, Inc.
- David C. Cunningham
- G01 - MEASURING TESTING
Information Patent Grant
Method for absolute position determination of multi-speed devices
- Patent number 5,128,883
- Issue date Jul 7, 1992
- Honeywell Inc.
- Joseph D. Neglia
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for minimizing limit cycle using complementary...
- Patent number 5,015,934
- Issue date May 14, 1991
- Honeywell Inc.
- Steven R. Holley
- G05 - CONTROLLING REGULATING
Information Patent Grant
Phase-responsive angular tracking device
- Patent number 4,857,926
- Issue date Aug 15, 1989
- Honeywell Inc.
- Joseph D. Neglia
- G01 - MEASURING TESTING