专利名称：GAS PRESSURE COMPENSATED
TRANSDUCER
发明人：DAVID STEPHEN FINCHER申请号：AU2451188申请日：19871030公开号：AU616689B2公开日：19911107
摘要：The present invention provides a pressure compensated communication systemhaving at least one audio transducer, the pressure compensated communication systemcomprising a fluid tight housing for the or each audio transducer, the or each housinghaving a corresponding one of the or each of the audio transducers located therein andhaving an orifice coupled to a pressure compensation means, the pressure compensationmeans connected to the or each orifice and to a continuous supply of gas at a pressureequal to or slightly greater than the pressure of liquid surrounding the housing.
申请人：DIVELINK PTY. LTD.
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