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Patent Searching and Data


Title:
ANODE STRUCTURE OF MAGNETRON
Document Type and Number:
Japanese Patent JPS62216134
Kind Code:
A
Abstract:

PURPOSE: To suppress generation of unnecessary harmonics, by forming the tips of plural pieces of vanes which are radially disposed inside the cylindrical peripheral wall in a spread out fan-shape.

CONSTITUTION: Plural pieces of vanes 3 are radially furnished inside the cylindrical peripheral wall 1 of the anode of a magnetron. The tips (radial inside end) of the vanes 3 are in formed a spread out fan-shape. Thus, the gaps between the tips of respective vanes are narrowed and intrusion of electrons from disturbed electric field through the gaps into an electron moving space side is suppressed so that the disturbance of the moving condition of the electrons can be suppressed. Thus, unnecessary generation of the harmonics can be suppressed.


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Inventors:
KUSANO JIRO
HARADA AKIICHI
KITAKAZE SEIJI
Application Number:
JP5685686A
Publication Date:
September 22, 1987
Filing Date:
March 17, 1986
Export Citation:
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Assignee:
HITACHI LTD
HITACHI DEVICE ENG
International Classes:
H01J23/20; (IPC1-7): H01J23/20
Attorney, Agent or Firm:
Katsuo Ogawa