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
Masahiko Tezuka
Application Number:
JP2016074377A
Publication Date:
August 19, 2020
Filing Date:
April 01, 2016
Export Citation:
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