Integrated diver face mask and ultrasound underwater voice communication apparatus
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United States of America Patent
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Aug 4, 1992
Grant Date -
N/A
app pub date -
Jul 5, 1991
filing date -
Jul 5, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A novel totally integrated divers face mask and ultrasound underwater voice communication apparatus having integral transducer-transmit-receive-power source enclosures of low profile, flexible hands-free-voice or push-to-talk operation while submerged, and noise-cancelling microphone features for reducing bubble and vibration noise.
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