Robert J. McDonald

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Panama City Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Wideband-to-narrowband conversion method and apparatus
- Patent number 6,445,647
- Issue date Sep 3, 2002
- The United States of America as represented by the Secretary of the Navy
- Robert J. McDonald
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Image conversion for a scanning toroidal volume search sonar
- Patent number 5,946,272
- Issue date Aug 31, 1999
- The United States of America as represented by the Secretary of the Navy
- Robert J. McDonald
- G01 - MEASURING TESTING
Information Patent Grant
Shallow water beamforming methodology for toroidal volume search sonar
- Patent number 5,781,504
- Issue date Jul 14, 1998
- The United States of America as represented by the Secretary of the Navy
- Robert C. Manning
- G01 - MEASURING TESTING
Information Patent Grant
Channel equalized DC squid flux-locked loop
- Patent number 5,387,864
- Issue date Feb 7, 1995
- The United States of America as represented by the Secretary of the Navy
- Meir Gershenson
- G01 - MEASURING TESTING