Underwater alpha-numeric communication system

Communications: electrical – Underwater

Patent

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367134, H04B 1100

Patent

active

055921566

ABSTRACT:
A bi-directional underwater communication system provides a submerged operator the ability to communicate with a surface operator. Provides two transceivers both containing keypads and displays capable of transmitting and receiving alpha-numeric data. The underwater transceiver is connected to a floating antenna assembly via a small cable.

REFERENCES:
patent: 3909773 (1975-09-01), Saltzer
patent: 4203109 (1980-05-01), Ballard et al.
patent: 4336537 (1982-06-01), Strickland
patent: 5331602 (1994-07-01), McLaren

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