Title:
MAGNETRON
Document Type and Number:
Japanese Patent JPS5393767
Kind Code:
A
Abstract:
PURPOSE: To realize the compactness of the unit by forming themagnetic pole bar with the outer magnetic pole bar in which an aperture is drilled at the center area and whose one side is formed into a taper shape and the inner magnetic pole bar which is fitted into the aperture part of the outer magnetic pole bar and then by arranging the rate earth cobalt magnets in a circular formation near the electron active space.
Inventors:
TASHIRO NORIO
SAITOU HISAO
SAITOU HISAO
Application Number:
JP805677A
Publication Date:
August 17, 1978
Filing Date:
January 27, 1977
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H01J23/10; (IPC1-7): H01J23/10