Diver navigation system

Details Diver navigation system Diver navigation system

1977-07-25

1978-07-25

Farley, Richard A.

Communications: electrical

Selective

Monitoring in addition to control

73178R, 73180, G01S 966, G01C 2300

Patent

active

041032799

ABSTRACT:
An underwater navigation device wherein a flux gate compass provides head 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.

REFERENCES:
patent: 2315755 (1943-04-01), Warner
patent: 3685352 (1972-08-01), Pounder et al.
patent: 3810080 (1974-05-01), Hunter
patent: 4022150 (1977-05-01), Greene

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