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JPS5417660A - Manufacture of electron emission hot-cathode - Google Patents

Manufacture of electron emission hot-cathode

Info

Publication number
JPS5417660A
JPS5417660A JP8243577A JP8243577A JPS5417660A JP S5417660 A JPS5417660 A JP S5417660A JP 8243577 A JP8243577 A JP 8243577A JP 8243577 A JP8243577 A JP 8243577A JP S5417660 A JPS5417660 A JP S5417660A
Authority
JP
Japan
Prior art keywords
cathode
manufacture
electron emission
hot
emission hot
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.)
Granted
Application number
JP8243577A
Other languages
Japanese (ja)
Other versions
JPS5816583B2 (en
Inventor
Toshio Nakanishi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP52082435A priority Critical patent/JPS5816583B2/en
Publication of JPS5417660A publication Critical patent/JPS5417660A/en
Publication of JPS5816583B2 publication Critical patent/JPS5816583B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)

Abstract

PURPOSE: To connect a hot-cathode definitely, and to simplify operations, by forming a metal base body through injection after porcelainizing an insulator layer at the time of the adhesion of the metal base body on which an electron emissive substance is mounted on the insulator layer such as a ceramic.
COPYRIGHT: (C)1979,JPO&Japio
JP52082435A 1977-07-08 1977-07-08 Manufacturing method of electron emitting hot cathode Expired JPS5816583B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52082435A JPS5816583B2 (en) 1977-07-08 1977-07-08 Manufacturing method of electron emitting hot cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52082435A JPS5816583B2 (en) 1977-07-08 1977-07-08 Manufacturing method of electron emitting hot cathode

Publications (2)

Publication Number Publication Date
JPS5417660A true JPS5417660A (en) 1979-02-09
JPS5816583B2 JPS5816583B2 (en) 1983-03-31

Family

ID=13774470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52082435A Expired JPS5816583B2 (en) 1977-07-08 1977-07-08 Manufacturing method of electron emitting hot cathode

Country Status (1)

Country Link
JP (1) JPS5816583B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02186526A (en) * 1988-11-12 1990-07-20 Samsung Electron Devices Co Ltd Manufacture of dispenser cathode

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6416987A (en) * 1987-07-10 1989-01-20 Chino Tokeiten Kk Dial of timepiece
JPH0485289U (en) * 1990-11-30 1992-07-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02186526A (en) * 1988-11-12 1990-07-20 Samsung Electron Devices Co Ltd Manufacture of dispenser cathode

Also Published As

Publication number Publication date
JPS5816583B2 (en) 1983-03-31

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