Head protection device, communication unit, connection unit and system comprising head protection device, communication unit and connection unit
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United States of America Patent
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Jan 29, 2019
Grant Date -
Nov 10, 2016
app pub date -
May 3, 2016
filing date -
May 4, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A head protection device, e.g., a gas mask or a safety helmet, has a communication interface for sending a first communication signal and for receiving a second communication signal. Further, the gas mask has a signal processor providing an interface for sending the first communication signal, for detecting a microphone signal, for detecting the second communication signal and for sending an ear speaker signal. The signal processor is configured such that the first communication signal is sent as a function of the microphone signal, and that the ear speaker signal is further sent as a function of the second communication signal.
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