JPH0341932B2 - - Google Patents

Info

Publication number
JPH0341932B2
JPH0341932B2 JP56185860A JP18586081A JPH0341932B2 JP H0341932 B2 JPH0341932 B2 JP H0341932B2 JP 56185860 A JP56185860 A JP 56185860A JP 18586081 A JP18586081 A JP 18586081A JP H0341932 B2 JPH0341932 B2 JP H0341932B2
Authority
JP
Japan
Prior art keywords
cathode
impregnated
outer ring
emitter material
heating
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.)
Expired - Lifetime
Application number
JP56185860A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5887735A (ja
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 filed Critical
Priority to JP18586081A priority Critical patent/JPS5887735A/ja
Publication of JPS5887735A publication Critical patent/JPS5887735A/ja
Publication of JPH0341932B2 publication Critical patent/JPH0341932B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP18586081A 1981-11-19 1981-11-19 含浸型陰極の製法 Granted JPS5887735A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18586081A JPS5887735A (ja) 1981-11-19 1981-11-19 含浸型陰極の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18586081A JPS5887735A (ja) 1981-11-19 1981-11-19 含浸型陰極の製法

Publications (2)

Publication Number Publication Date
JPS5887735A JPS5887735A (ja) 1983-05-25
JPH0341932B2 true JPH0341932B2 (enrdf_load_stackoverflow) 1991-06-25

Family

ID=16178140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18586081A Granted JPS5887735A (ja) 1981-11-19 1981-11-19 含浸型陰極の製法

Country Status (1)

Country Link
JP (1) JPS5887735A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3696720B2 (ja) 1997-07-09 2005-09-21 松下電器産業株式会社 含浸型陰極とその製造方法
JPH11102636A (ja) 1997-09-26 1999-04-13 Matsushita Electron Corp 陰極、陰極の製造方法、受像管

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6445697A (en) * 1988-07-27 1989-02-20 Graphtec Kk Pen exchanger for recorder

Also Published As

Publication number Publication date
JPS5887735A (ja) 1983-05-25

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