TERMIUM Plus®

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

CIRCUIT SWITCHING UNIT [2 records]

Record 1 2010-09-16

English

Subject field(s)
  • Descriptive Geometry
DEF

A discontinuous function whose value is zero for negative argument and one for positive argument.

OBS

One common example is when a voltage is switched on or off in an electrical circuit at a specified value of time t.... The switching process can be described mathematically by the function called the unit step function(otherwise known as the Heaviside function after Oliver Heaviside).

Key term(s)
  • heavyside function

French

Domaine(s)
  • Géométrie descriptive
DEF

Fonction discontinue prenant la valeur 0 pour les réels strictement négatifs et la valeur 1 partout ailleurs.

OBS

La fonction de Heaviside représente par exemple un générateur de courant continu qu'on met en route à t=0.

Spanish

Save record 1

Record 2 1984-05-25

English

Subject field(s)
  • Telecommunications Switching
DEF

equipment for establishing direct connections between data terminals, between a data terminal and a store-and-forward switching center, or between any components of a communication system, for user-to-user data transfer.

French

Domaine(s)
  • Commutation (Télécommunications)

Spanish

Save record 2

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