Carl Concelman (December 23, 1912 – August 1975)
"United States Social Security Death Index," Carl Concelman, 1975
/ref> was the electrical engineer
Electrical engineering is an engineering discipline concerned with the study, design, and application of equipment, devices, and systems which use electricity, electronics, and electromagnetism. It emerged as an identifiable occupation in the l ...
who, while working for Amphenol
Amphenol Corporation is a major producer of electronic and fiber optic connectors, cable and interconnect systems such as coaxial cables. Amphenol is a portmanteau from the corporation's original name, American Phenolic Corp.
History
Amphenol ...
, invented the C connector
The C connector is a type of RF connector used for terminating coaxial cable. The interface specifications for the C and many other connectors are referenced in MIL-STD-348. The connector uses two-stud bayonet-type locks. The C connector was inve ...
and teamed up with Paul Neill
Paul Neill (September 6, 1882 – October 1968) was an American electrical engineer at Bell Labs in the 1940s. He is credited with helping to invent the BNC, TNC, and Type N connectors used for microwave and RF communications. He joined B ...
of Bell Labs
Nokia Bell Labs, originally named Bell Telephone Laboratories (1925–1984),
then AT&T Bell Laboratories (1984–1996)
and Bell Labs Innovations (1996–2007),
is an American industrial research and scientific development company owned by mult ...
to invent the BNC connector
The BNC connector (initialism of "Bayonet Neill–Concelman") is a miniature quick connect/disconnect radio frequency connector used for coaxial cable. It is designed to maintain the same characteristic impedance of the cable, with 50 ohm and ...
and TNC connector
The TNC connector (acronym of "Threaded Neill–Concelman") is a threaded version of the BNC connector.
Description
The interface specifications for the TNC and many other connectors are referenced in MIL-STD-348. The connector has a 50 Ω impe ...
.
See also
*RF connector
A coaxial RF connector (radio frequency connector) is an electrical connector designed to work at radio frequencies in the multi-megahertz range.
RF connectors are typically used with coaxial cables and are designed to maintain the shielding t ...
References
American electrical engineers
1912 births
1975 deaths
20th-century American engineers
20th-century American inventors
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