Accession Number:

ADD002519

Title:

Updated Diver Navigation Device.

Descriptive Note:

Patent,

Corporate Author:

DEPARTMENT OF THE AIR FORCE WASHINGTON D C

Report Date:

1976-03-16

Pagination or Media Count:

8.0

Abstract:

The patent relates to a device whereby, in a divers navigation system employing a receiver having three equal, angularly disposed hydrophone locations, a digital signal processing circuit is employed which receives frequency shift keyed digital data from remote beacons. Circuitry is provided to process this data to derive a bearing indication to the beacon.

Subject Categories:

  • Marine Engineering
  • Underwater and Marine Navigation and Guidance

Distribution Statement:

APPROVED FOR PUBLIC RELEASE