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- Equipment, tools, and parts:
- Communications equipment
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- Through-the-earth communications systems
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- Medium frequency communications systems
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- Leaky feeder communications systems
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- Node-based communications systems
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- Wireless node communications systems
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- Mine phones
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- Radios
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- Pager phones
- Document types:
- Technology News
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Results 1 - 4 of 4
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2/1/2012 - Technology NewsMedium frequency communications systems do not require a powered underground infrastructure to be installed for operation, and may therefore provide a higher degree of survivability after a mine disaster than other types of systems.
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12/1/2012 - Technology NewsA technology to provide a two-way communications system to improve miners' ability to communicate from underground to surface.
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12/1/2011 - Technology NewsA surface network system using off-the-shelf components successfully established strategic communications links in a limited mine-simulated environment. The system could be expanded to link other communication devices and a command center.
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10/1/2011 - Technology NewsThis technology is used to map communications and tracking coverage in underground mines. It is important to know coverage of these systems during a mine emergency.
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Content source: National Institute for Occupational Safety and Health, Mining Program