transmission en modulation négative

Désignations

Codes : pays ou zone où la désignation a cours (CH, FR, DE, EU = Union européenne, INT = usage international). Une désignation barrée est déconseillée.

Définitions

anglais

in facsimile systems using amplitude modulation, that form of recording in which the maximum received power corresponds to the maximum density (black) area of the recording medium. In a facsimile system using frequency modulation, that form of recording in which the lowest received frequency corresponds to the maximum density (black) area of the recording medium.