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)
Diver Navigation System
1977
5 pages
Report
Keine Angabe
Englisch
NTIS | 1977
|DIVER INFORMATION ACQUISITION METHOD, AND DIVER INFORMATION ACQUISITION SYSTEM
Europäisches Patentamt | 2015
|NTRS | 2018
|