🛠️ Invention or technique

BNC connector

Conector BNC

Date
c. 1945 · confidence medium
Place
Murray Hill, New Jersey, United States
Credited to
Carl Concelman and Paul Neill
Field
Matter & energy

What it is

A miniature bayonet-style coaxial connector for quick connect/disconnect that preserves the cable's characteristic impedance; widely used for radio-frequency and video signals.

Introduced on military radio equipment in the 1940s; its name combines Concelman's and Neill's initials with 'bayonet'.

What it led to

  • Standardization of radio-frequency and video connections
  • Widespread use in instrumentation and telecommunication networks

Built on

  • N connector
  • C connector

Links

Sources✓ verified 2026-09-28