JPS5193659A - **no******* *******ni*no - Google Patents

**no******* *******ni*no

Info

Publication number
JPS5193659A
JPS5193659A JP133976A JP133976A JPS5193659A JP S5193659 A JPS5193659 A JP S5193659A JP 133976 A JP133976 A JP 133976A JP 133976 A JP133976 A JP 133976A JP S5193659 A JPS5193659 A JP S5193659A
Authority
JP
Japan
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
JP133976A
Other languages
English (en)
Other versions
JPS5616499B2 (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
Publication of JPS5193659A publication Critical patent/JPS5193659A/ja
Publication of JPS5616499B2 publication Critical patent/JPS5616499B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • 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)
  • Solid Thermionic Cathode (AREA)
JP133976A 1975-01-09 1976-01-07 **no******* *******ni*no Granted JPS5193659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7500248A NL7500248A (nl) 1975-01-09 1975-01-09 Werkwijze voor het vervaardigen van een geperste naleveringskathode en naleveringskathode ver- vaardigd volgens deze werkwijze.

Publications (2)

Publication Number Publication Date
JPS5193659A true JPS5193659A (en) 1976-08-17
JPS5616499B2 JPS5616499B2 (ja) 1981-04-16

Family

ID=19822961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP133976A Granted JPS5193659A (en) 1975-01-09 1976-01-07 **no******* *******ni*no

Country Status (5)

Country Link
JP (1) JPS5193659A (ja)
CA (1) CA1046131A (ja)
FR (1) FR2297490A1 (ja)
GB (1) GB1522387A (ja)
NL (1) NL7500248A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201371A (nl) * 1982-04-01 1983-11-01 Philips Nv Werkwijzen voor het vervaardigen van een naleveringskathode en naleveringskathode vervaardigd volgens deze werkwijzen.
GB2173943A (en) * 1985-04-18 1986-10-22 Noblelight Limited Improvements in and relating to cathodes
JPH0850849A (ja) * 1994-05-31 1996-02-20 Nec Kansai Ltd 陰極部材およびそれを用いた電子管
FR2840450A1 (fr) 2002-05-31 2003-12-05 Thomson Licensing Sa Corps cathodo-emissif pour cathode impregnee de tube electronique

Also Published As

Publication number Publication date
GB1522387A (en) 1978-08-23
DE2558784B2 (de) 1977-05-26
JPS5616499B2 (ja) 1981-04-16
FR2297490B1 (ja) 1980-03-28
FR2297490A1 (fr) 1976-08-06
CA1046131A (en) 1979-01-09
NL7500248A (nl) 1976-07-13
DE2558784A1 (de) 1976-07-15

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