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WEHNELT ELECTRODE [1 record]

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Record 1 1977-03-08

English

Subject field(s)
  • Vacuum Tubes (Electronics)
CONT

A (...) cylinder surrounds the cathode, with an aperture in the end surface through which the electrons can pass. This (...) cylinder is the grid (...) of the c.r.t., sometimes known as the Wehnelt electrode.

Key term(s)
  • wehnelt

French

Domaine(s)
  • Tubes et lampes (Électronique)
CONT

La cathode est entourée par un cylindre fermé comportant un trou d'environ 1 mm de diamètre en face de la partie émissive. Cette électrode joue le rôle de la grille de commande, c'est le wehnelt.

Spanish

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