Pressure compensated communication system

Details Pressure compensated communication system Pressure compensated communication system

1988-10-28

1990-05-15

Steinberger, Brian S.

Communications, electrical: acoustic wave systems and devices

Signal transducers

Underwater type

367132, 381169, 12820119, 405186, H04R 1500

Patent

active

049263986

ABSTRACT:
The present invention provides a pressure compensated communication system having at least one audio transducer, the pressure compensated communication system comprising a fluid tight housing for the or each audio transducer, the or each housing having a corresponding one of the or each of the audio transducers located therein and having an orifice coupled to a pressure compensation means, the pressure compensation means connected to the or each orifice and to a continuous supply of gas at a pressure equal to or slightly greater than the pressure of liquid surrounding the housing.

REFERENCES:
patent: 518959 (1894-05-01), Kolbassieff
patent: 2937244 (1960-05-01), Weinger
patent: 3174129 (1965-03-01), Laughlin et al.
patent: 3292618 (1966-12-01), Davis et al.
patent: 3764966 (1973-10-01), Abbagnaro
patent: 4013992 (1977-03-01), Dewberry et al.
patent: 4071110 (1978-01-01), Payne

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