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closed-circuit television |
Also found in: Wikipedia, Hutchinson | 0.01 sec. |
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closed-circuit television a television system in which signals are transmitted from a television camera to the receivers by cables or telephone links forming a closed circuit, as used in security systems, etc. closed-circuit television [¦klōzd ¦sər·kət ′tel·ə‚vizh·ən] (communications) Any application of television that does not involve broadcasting for public viewing; the programs can be seen only on specified receivers connected to the television camera by circuits, which include microwave relays and coaxial cables. Abbreviated CCTV. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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According to Simon, buildings that jump a generation of technology, from old-fashioned video tape recorders and closed-circuit security cameras to new network based systems that rely on hard drives to store camera footage the way a TiVo stores TV shows, are at a distinct advantage by skipping second generation technology such as DVRs. This feature allows for the development of very affordable closed-circuit security monitoring systems that are simple to set up for consumers and small businesses and are less expensive than systems currently available. The space boasts many closed-circuit security cameras positioned along several hallways and above the stairs. |
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