TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

ACTIVE INFRARED DETECTOR [1 record]

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Alphabetical list of terms

Record 1 1993-02-08

English

Subject field(s)
  • Corporate Security
  • Security Devices
CONT

The newer active infrared detector forms an invisible beam of light in the infrared frequency range between a transmitter ... and a receiver. When anyone interrupts or breaks the beam, the infrared energy is blocked from the receiver, thus initiating an alarm.

French

Domaine(s)
  • Sécurité générale de l'entreprise
  • Dispositifs de sécurité

Spanish

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