More particularly, the invention relates to an opto isolator that utilizes a nontransparent hollow tube having a smooth inner surface with mirror like {TAIL ~ qualities} to {HEAD ~ optically couple optical signals} between the transmitter and receiver modules of the opto isolator 
More particularly , the invention relates to an opto isolator that utilizes a nontransparent hollow tube having a smooth inner surface with mirror like { TAIL ~ qualities } to { HEAD ~ optically couple optical signals } between the transmitter and receiver modules of the opto isolator
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