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