closed-circuit television

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Noun

[edit]

closed-circuit television (plural closed-circuit televisions)

  1. A system of television cameras, connected by cable to a control room, used for surveillance.
    • 1963 January, “News and comment”, in Modern Railways, page 14:
      Holborn Underground Station, on London Transport's Piccadilly and Central Lines, has been equipped with closed-circuit television to help control passenger movement.

Synonyms

[edit]

Translations

[edit]