GB1258134A - - Google Patents

Info

Publication number
GB1258134A
GB1258134A GB1258134DA GB1258134A GB 1258134 A GB1258134 A GB 1258134A GB 1258134D A GB1258134D A GB 1258134DA GB 1258134 A GB1258134 A GB 1258134A
Authority
GB
United Kingdom
Prior art keywords
disc
cathode
heating ribbon
feb
extends
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
Other languages
English (en)
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
Priority claimed from DE19681562027 external-priority patent/DE1562027A1/de
Application filed filed Critical
Publication of GB1258134A publication Critical patent/GB1258134A/en
Expired 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
    • 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
    • H01J1/15—Cathodes heated directly by an electric current

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Electron Sources, Ion Sources (AREA)
GB1258134D 1968-02-17 1969-02-12 Expired GB1258134A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681562027 DE1562027A1 (de) 1968-02-17 1968-02-17 Elektronenstrahlerzeugungssystem fuer Fernsehbildroehren

Publications (1)

Publication Number Publication Date
GB1258134A true GB1258134A (enrdf_load_stackoverflow) 1971-12-22

Family

ID=5677667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1258134D Expired GB1258134A (enrdf_load_stackoverflow) 1968-02-17 1969-02-12

Country Status (6)

Country Link
AT (1) AT303137B (enrdf_load_stackoverflow)
BE (1) BE728484A (enrdf_load_stackoverflow)
ES (1) ES363751A1 (enrdf_load_stackoverflow)
FR (1) FR2002107A1 (enrdf_load_stackoverflow)
GB (1) GB1258134A (enrdf_load_stackoverflow)
SE (1) SE356395B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983443A (en) * 1975-03-24 1976-09-28 Rca Corporation Vacuum electron device having directly-heated matrix-cathode-heater assembly

Also Published As

Publication number Publication date
FR2002107A1 (enrdf_load_stackoverflow) 1969-10-03
AT303137B (de) 1972-11-10
BE728484A (enrdf_load_stackoverflow) 1969-08-18
ES363751A1 (es) 1970-12-16
SE356395B (enrdf_load_stackoverflow) 1973-05-21

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees