Scuba whistle

Details Scuba whistle Scuba whistle

1989-05-15

1990-01-16

Cuchlinski, Jr., William A.

Signals and indicators

Horns, whistles and compressional wave generators

116DIG44, G10K 500, B06B 300

Patent

active

048935808

ABSTRACT:
A resonant tube having an inlet fitting at one end for connection to the regulator hose attached to an intermediate pressure port on the first stage of a scuba diver's regulator and containing therein a sound generator responsive to pressurized air for generating an audible sound to be propogated against the wall of such tube. The outlet from such tube includes a normally closed air valve which may be selectively depressed to release air from such resonator tube causing incoming air to flow through such generator to generate such audible sound. Frequencies generated are propogated to the surrounding water or air.

REFERENCES:
patent: 1595945 (1926-08-01), Kaplon
patent: 1895394 (1933-01-01), Morrison
patent: 4095667 (1978-06-01), Mahig et al.
patent: 4275723 (1981-06-01), Warncke et al.

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