JPH0145697B2 - - Google Patents

Info

Publication number
JPH0145697B2
JPH0145697B2 JP16351680A JP16351680A JPH0145697B2 JP H0145697 B2 JPH0145697 B2 JP H0145697B2 JP 16351680 A JP16351680 A JP 16351680A JP 16351680 A JP16351680 A JP 16351680A JP H0145697 B2 JPH0145697 B2 JP H0145697B2
Authority
JP
Japan
Prior art keywords
cathode
emitter material
outer ring
impregnated
ring portion
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
Application number
JP16351680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5787043A (en
Inventor
Kiichi Ueno
Tetsuhiko Makino
Masataka Mitsunori
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP16351680A priority Critical patent/JPS5787043A/ja
Publication of JPS5787043A publication Critical patent/JPS5787043A/ja
Publication of JPH0145697B2 publication Critical patent/JPH0145697B2/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
    • H01J9/06—Machines therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP16351680A 1980-11-20 1980-11-20 Device to manufacture impregnated type cathode Granted JPS5787043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16351680A JPS5787043A (en) 1980-11-20 1980-11-20 Device to manufacture impregnated type cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16351680A JPS5787043A (en) 1980-11-20 1980-11-20 Device to manufacture impregnated type cathode

Publications (2)

Publication Number Publication Date
JPS5787043A JPS5787043A (en) 1982-05-31
JPH0145697B2 true JPH0145697B2 (cs) 1989-10-04

Family

ID=15775343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16351680A Granted JPS5787043A (en) 1980-11-20 1980-11-20 Device to manufacture impregnated type cathode

Country Status (1)

Country Link
JP (1) JPS5787043A (cs)

Also Published As

Publication number Publication date
JPS5787043A (en) 1982-05-31

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