Title:
MAGNETRON
Document Type and Number:
Japanese Patent JPS52135261
Kind Code:
A
Abstract:
PURPOSE: To uniformalize the magnetic field distribution in the electron operation space, by arranging permanent magnets of small size closely and facing each other in the electron operating space, connecting ring pole pieces, and using a magnetic substance for the equalizing ring.
Inventors:
TASHIRO NORIO
MIURA HIROSHI
MIURA HIROSHI
Application Number:
JP5175476A
Publication Date:
November 12, 1977
Filing Date:
May 07, 1976
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H01J23/22; H01J25/50; (IPC1-7): H01J25/50