Two way communication system for water sports

Details Two way communication system for water sports Two way communication system for water sports

1990-09-17

1993-10-05

Eisenzopf, Reinhard J.

Telecommunications

Transmitter and receiver at separate stations

Earth or water medium

455 90, 381 25, 381151, H04B 1302, H04B 138

Patent

active

052513262

ABSTRACT:
A system for two way communication under shallow water or between a swimmer and observer comprising a transceiver, a wire for conducting electrical signals connected to the transceiver, a watertight transducer housing that curvedly conforms to human heads incorporating a speaker/microphone transducer in watertight connection with the wire, an adjustable strap connected to the transducer housing so that it may be attached to a portion of a human body, and a hollow acoustic transmission tube in watertight connection with the transducer housing for sound transmission to an earplug which is inserted into a human ear.

REFERENCES:
patent: 3789166 (1974-01-01), Sebesta
patent: 4039999 (1977-08-01), Weston
patent: 4456797 (1984-06-01), Olsen
patent: 4683587 (1987-07-01), Silverman

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