closed-circuit television
English edit
Noun edit
closed-circuit television (plural closed-circuit televisions)
- 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
system of television
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