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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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STUDENT CAUSED AN UPROAR ON CAMPUS BY APPEARING on the college's student-run, closed-circuit TV channel in blackface. Other heightened security measures include closed-circuit TV cameras, exclusion zones and security patrols. The building has state-of-the-art life safety and communications systems, a 24-hour attended lobby that features a digital closed-circuit TV security system and a wide range of other tenant amenities. |
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