H - Electricity – 05 – K
Patent
H - Electricity
05
K
347/9, 352/37.2
H05K 7/10 (2006.01)
Patent
CA 1204491
DATA BASE FOR AIRCRAFT NAVIGATION SYSTEM Abstract To enhance the usefulness of computerized airborne navigation systems, such as VLF/Omega systems, a data base using magnetic bubble memories is provided to store data relating to navigation points and aids. Accessibility of the navigation data is improved by storing the records containing data for each naviga- tion point or aid in the alpha-numerical sequence of the navigation point or aid identifier in the magnetic bubble memory. Updating of the data base is facilitated by a removable memory module containing the magnetic bubble memories that is readily removable from an interface unit installed in the aircraft and adapted to be plugged into an update unit located at a central point outside of the aircraft.
472712
Chambers Frederick J.
Elliott A. Byron
Global Navigation Incorporated
Riches Mckenzie & Herbert Llp
LandOfFree
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