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Patent Searching and Data


Title:
エミッター及びX線管
Document Type and Number:
Japanese Patent JP6744116
Kind Code:
B2
Abstract:
According to one embodiment, an emitter comprise a base portion including an electron emission surface from which electrons are emitted, a pair of leg portions applying a voltage to the electron emission surface, and a rib portion formed by bending an edge of the base portion to a side opposite to the electron emission surface, on at least a part of an outline of the electron emission surface.

Inventors:
Masataka Ueki
Masahiko Tezuka
Application Number:
JP2016074377A
Publication Date:
August 19, 2020
Filing Date:
April 01, 2016
Export Citation:
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Assignee:
Canon Electron Tube Device Co., Ltd.
International Classes:
H01J35/06; H01J1/16
Domestic Patent References:
JP52155957A
JP2012015045A
Foreign References:
US20120321048
Attorney, Agent or Firm:
Suzue International Patent Office