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BIAS CURRENT [1 record]

Record 1 2005-09-08

English

Subject field(s)
  • Audio Technology
CONT

The recording current consists of the desired audio signal superimposed on an a-c bias current with a frequency of about 200 kc. [This current] is necessary to demagnetize the tape

French

Domaine(s)
  • Électroacoustique
DEF

Sur les magnétophones, il s'agit d'un courant haute fréquence permettant de traiter les oxydes magnétiques dans des conditions optimales.

CONT

La prémagnétisation [...] consiste [...] à superposer au courant basse fréquence de magnétisation un courant haute fréquence de polarisation.

Spanish

Save record 1

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