Carl Concelman (December 23, 1912 – August 1975)1 was the electrical engineer who, while working for Amphenol, invented the C connector and teamed up with Paul Neill of Bell Labs to invent the TNC connector.
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Last revised Jul 16, 2026
Carl Concelman
Carl Concelman was the electrical engineer who, while working for Amphenol, invented the C connector and teamed up with Paul Neill of Bell Labs to invent the TNC connector.