JPS5366149A - Field radiation cathode structure - Google Patents

Field radiation cathode structure

Info

Publication number
JPS5366149A
JPS5366149A JP14125076A JP14125076A JPS5366149A JP S5366149 A JPS5366149 A JP S5366149A JP 14125076 A JP14125076 A JP 14125076A JP 14125076 A JP14125076 A JP 14125076A JP S5366149 A JPS5366149 A JP S5366149A
Authority
JP
Japan
Prior art keywords
cathode structure
field radiation
radiation cathode
filament
power source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14125076A
Other languages
Japanese (ja)
Inventor
Hideo Todokoro
Yoshio Hokotani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14125076A priority Critical patent/JPS5366149A/en
Publication of JPS5366149A publication Critical patent/JPS5366149A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cold Cathode And The Manufacture (AREA)

Abstract

PURPOSE: To reduce deflecting of electron beams and decrease distortion of the center and make heating power source cost lower by providing a filament and a compensating filament closely.
COPYRIGHT: (C)1978,JPO&Japio
JP14125076A 1976-11-26 1976-11-26 Field radiation cathode structure Pending JPS5366149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14125076A JPS5366149A (en) 1976-11-26 1976-11-26 Field radiation cathode structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14125076A JPS5366149A (en) 1976-11-26 1976-11-26 Field radiation cathode structure

Publications (1)

Publication Number Publication Date
JPS5366149A true JPS5366149A (en) 1978-06-13

Family

ID=15287559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14125076A Pending JPS5366149A (en) 1976-11-26 1976-11-26 Field radiation cathode structure

Country Status (1)

Country Link
JP (1) JPS5366149A (en)

Similar Documents

Publication Publication Date Title
JPS53128971A (en) Manufacture of electron radiation cathode
JPS5231653A (en) Production of hexaboride cathode
JPS5231650A (en) Thermion radiation cathode
JPS5366149A (en) Field radiation cathode structure
JPS5337378A (en) Manufacture ofr flat type electron tube
JPS53137660A (en) Electron gun
JPS52115161A (en) Electron gun for electron beam exposing device
JPS52129394A (en) X-ray generator
JPS5222471A (en) Field radiation type electron gun
JPS52137260A (en) Color cathode ray tube unit
JPS51151062A (en) Electron tube
JPS5299762A (en) Electric field radiation type cathode
JPS5340214A (en) Convergence unit of inline gun color cathode-ray tube
JPS548952A (en) Current amplifying circuit
JPS52127059A (en) Field emission type electron gun
JPS5317023A (en) Color picture tube
JPS51123059A (en) Cathode ray device
JPS5390858A (en) Magnetron
JPS51120170A (en) Scanning type elestson microscope
JPS5230150A (en) Manufacturing system of electron radiation cathode rod
JPS52113153A (en) Cathode ray tube electronic gun
JPS52123825A (en) Electron gun for pickup tube
JPS5329612A (en) Pick up tube
JPS5236463A (en) Electron gun cathode structure
JPS55115242A (en) Projection type braun tube