closed-circuit - meaning and definition. What is closed-circuit
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What (who) is closed-circuit - definition

WIKIMEDIA DISAMBIGUATION PAGE
Closed-circuit; Closed-circuit (disambiguation); Circuito chiuso; Closed Circuit; Closed Circuit (film); Closed circuit (disambiguation)

closed-circuit         
also closed circuit
A closed-circuit television or video system is one that operates within a limited area such as a building.
There's a closed-circuit television camera in the reception area.
ADJ: ADJ n
closed circuit         
Closed-circuit television         
  • Surveillance camera mounted on a tripod in [[Sunriver, Oregon]].
  • Closed circuit television cameras captured the perpetrator of the [[Washington Navy Yard shooting]], ''Aaron Alexis'', during his rampage
  • James Bulger]] being led away by his killers, recorded on shopping centre CCTV in 1993. This [[narrow-bandwidth television]] system had a low [[frame rate]].
  • CCTV control-room monitor wall for 176 open-street cameras in 2017.
  • Rotterdam central metro station]]
  • Anti-CCTV graffiti
  • Desk in one of the regional control-rooms of the National Police in the Netherlands in 2017.
  • Surveillance camera in a residential community.
  • Eye-in-the-sky surveillance dome camera watching from a high steel pole
  • An integrated systems unit.
  • Easy Connect Wireless [[IP camera]]
  • [[Wireless security camera]]
  • Digital Video Recorder for Public Transport
  • Soviet motorized CCTV camera
  • Surveillance camera mounted on the walls of Rosenbad, one of the Swedish's government buildings in central Stockholm, which houses the Prime Minister's office. One of the parliament's (Riksdagen) building can be seen in the background.
  • A surveillance camera, aimed at a public street (Kungsgatan) in Stockholm, Sweden, mounted on top of the pole.
  • archive-date=25 October 2014 }}</ref>
  • Closed circuit TV monitoring at the Central Police Control Station, Munich Germany in 1973.
  • UN General Assembly Building]].
  • Sign warning that premises are watched by CCTV cameras.
  • A mobile closed-circuit TV van monitoring a street market
USE OF VIDEO CAMERAS TO TRANSMIT A SIGNAL TO A SPECIFIC PLACE ON A LIMITED SET OF MONITORS
Closed Circuit Television; Closed circuit television; Closed-Circuit Television; Closed-circuit TV; Video surveillance; Security cameras; Closed-circuit camera; Surveillance cameras; Closed-circuit security; Closed Circuit TV; Video Surveillance; CCTV Images; Closed circut television; CCTV; Video home security system; Surveillance video; Video Surveillance and Closed-Circuit Television; Closed-circuit Television; Video quality in public safety; Vqips; Cctv; Video Quality in Public Safety; Surveillance footage; Security surveillance camera; Cctv systems; Camera surveillance; Video surveillance and terrorism; Automated video surveillance; Video monitoring; History of closed-circuit television; History of video surveillance; Visual surveillance; Video surveillance camera; Supervisory Camera; Terrorism and video surveillance; Privacy concerns with video surveillance; Criminal use of surveillance cameras; TV surveillance
Closed-circuit television (CCTV), also known as video surveillance, is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors. It differs from broadcast television in that the signal is not openly transmitted, though it may employ point-to-point (P2P), point-to-multipoint (P2MP), or mesh wired or wireless links.

Wikipedia

Closed circuit

Closed circuit can refer to:

  • Closed-circuit television
  • Closed-circuit radio
  • Rebreather – breathing sets
  • Closed Circuit (1978 film), a 1978 Italian film
  • Closed Circuit (2013 film), a 2013 British thriller film
  • An electric circuit is a "closed circuit" if it contains a complete path between the positive and negative terminals of its power source
  • Closed Circuit (album), a 2001 album by New Zealand composer Peter Jefferies


Examples of use of closed-circuit
1. These include use of closed circuit television (CCTV) cameras.
2. At certain stations, closed circuit television systems have been installed.
3. He was seen on closed–circuit television carrying a backpack.
4. Shopping malls and cinemas installed closed–circuit cameras.
5. Closed circuit television, meanwhile, will be used at large mosques.