Communication device for use underwater, has character memory storing input characters, console display showing stored characters, processor for synthesizing stored data, and acoustic output unit that outputs processed signal

摘要

The device has a character memory (2) that stores the characters entered through a character input unit (1). A console display (3) shows the stored characters. A processor (4) synthesizes the data stored in the character memory. An acoustic output unit (5) outputs the processed signal from the processor.