Wireless communication systems for masks or helmets
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United States of America Patent
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-
May 22, 2007
Grant Date -
May 5, 2005
app pub date -
Nov 4, 2003
filing date -
Nov 4, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Various types of wireless communication systems for masks or helmets can be mounted externally or internally on a mask. Different types of microphones can be employed, for example, a bone-conducting microphone or a directional microphone. Ear speakers mounted at various locations on the mask or helmet can be employed. Wireless communication is with a transceiver mounted in or on a lapel unit, a walkie-talkie, or at a remote location.
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Family
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