Half-duplex (circuit)

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5-3-320

Alternative term: Semi-duplex

The operation of a circuit designed for duplex operation, but which, on account of the nature of the terminal equipment, can be operated in one direction only at a time.

Reference: I.E.C. (modified)




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)

charge current

Intensity

Illuminance

Energy

Contrast

Celsius (previously Centigrade)

Capacitance

International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM