closed-circuit

• يصف نظامًا، غالبًا إلكترونيًا أو تلفزيونيًا، تُنقل فيه الإشارة إلى عدد محدود من المستقبلات فقط، بخلاف البث العام. ويُستخدم أيضًا للإشارة إلى الدوائر أو الأنظمة المغلقة التي يعود فيها التيار أو الإشارة إلى المصدر نفسه.

Describes a system, typically electronic or televisual, in which the signal is transmitted only to a limited number of receivers, as opposed to being broadcast publicly.

1. Closed electrical circuitB2formaltechnical

   Relating to or consisting of a complete electrical circuit through which current can flow.

   دائرة كهربائية مغلقة

   • The technician checked the closed-circuit wiring for any faults.
   • A closed-circuit system ensures continuous power flow.
   • The device operates only when the closed-circuit connection is intact.

   المرادفاتclosedcompletecontinuousunbroken

2. Closed-circuit television (CCTV)B1formaltechnical

   Relating to a television system in which signals are transmitted to a limited set of monitors, typically for surveillance.

   دائرة تلفزيونية مغلقة

   • The building is monitored by a closed-circuit camera system.
   • Closed-circuit television helps prevent theft in stores.
   • They installed closed-circuit cameras in the parking lot for security.