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US4577062A
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Method for dispensing information
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US3691361A
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Area navigation system for automatically selecting waypoints on the track and lying at a right angle from a master station
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US3696426A
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Rectilinear navigation system
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US3696425A
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Navigation system for improving noisy signals
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US3619579A
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Time of arrival and ground speed computer
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US3613247A
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X-y plotter
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US3644722A
|
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Vertical control system
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US3595077A
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Altimeter
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US3652837A
|
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Automatic waypoint
|
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US3621211A
|
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Automatic track
|
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US3580080A
|
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Full data altimeter display
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US3621212A
|
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Direction and ground speed computer
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US3623090A
|
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Air traffic control system
|
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US3495247A
|
|
Apparatus and method for controlling the amplitude of the 30-hertz variable signal in a vor system
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US3495241A
|
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Navigation system for correcting slant range errors
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US3531804A
|
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Instrument landing systems
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US3523295A
|
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Apparatus for correcting errors in navigation systems
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US3505676A
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Navigation system
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