TERMIUM Plus®

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

OPTICAL MODULATOR [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2003-11-20

English

Subject field(s)
  • Optical Instruments
  • Lasers and Masers
DEF

A device used for [superimposing] information on a light beam, or a device which electrically changes the properties of a material through which light is being transmitted.

CONT

Electro-optic systems consist of a Mach-Zehnder optical modulator, laser light source, photo-detector, and attached antenna element. The laser light source and photodetector are connected to the optical modulator via fiber optic cables. The modulator is an interferometric system in which the optical power output varies with the voltage supplied from the antenna element.

French

Domaine(s)
  • Instruments d'optique
  • Masers et lasers
DEF

Dispositif utilisé pour superposer de l'information sur un faisceau lumineux, ou dispositif qui fait varier électriquement les propriétés du matériel à travers lequel la lumière est transmise.

Spanish

Save record 1

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Display options

Change the order of display of the official languages of Canada
Option to display the non-official languages (Spanish or Portuguese)
Display definitions, contexts, etc., on records

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: