This patent describes an underwater navigation device wherein a flux gate compass provides heading difference signals, a doppler navigation sonar provides drift angle signals, which signals are combined by a summer to provide steering correction signals that are displayed by a steering null meter. (Author)


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    Title :

    Diver Navigation System


    Contributors:
    C. A. Dildy (author) / L. C. Adair (author)

    Publication date :

    1977


    Size :

    5 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English




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