An appliance for optical signal transmission using optical waveguides in explosion-hazard areas, in particular in underground mining, includes an optical transmitter, having an optical output interface for connection of an optical waveguide transmission path and having a device for limiting the light power. An arrangement for bi-directional optical signal transmission is...
source Optical Component patent applications http://www.freshpatents.com/-dt20131128ptan20130315588.php
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source Optical Component patent applications http://www.freshpatents.com/-dt20131128ptan20130315588.php
via
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