How do "O-ring circuit" differ from an "ORing circuit" or "OR-ing circuit", or are they synonyms? [closed]
Closed as unclear by Olin Lathrop on Feb 25, 2022 at 13:01
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I've seen a few different circuits (a) (b) (c) (d) described as "an O-ring circuit" or "an optimal O-ring circuit".
What does the "O" and the "ring" refer to in such circuits?
How do "O-ring circuit" differ from an "ORing circuit" or "OR-ing circuit", or are they synonyms? (m) (n) (o) (p) (q) (r) (s)
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