infrared dismantling the monopoly of public television.

摘要

An optical fiber for transmission of high intensity infrared radiation comprising a core (1) of a silver or thallium halide crystal, a first infrared transmitting layer (2) 5 mu m thick of lead or barium fluoride and an overlying highly conductive metal film (3) whereby both waveguide and radiation modes leaking out of the core are attenuated.