FR1475166A - Cathode pour tubes électroniques - Google Patents

Cathode pour tubes électroniques

Info

Publication number
FR1475166A
FR1475166A FR56659A FR56659A FR1475166A FR 1475166 A FR1475166 A FR 1475166A FR 56659 A FR56659 A FR 56659A FR 56659 A FR56659 A FR 56659A FR 1475166 A FR1475166 A FR 1475166A
Authority
FR
France
Prior art keywords
cathode
electron tubes
tubes
electron
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
FR56659A
Other languages
English (en)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 DE1965S0096427 external-priority patent/DE1275693B/de
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Priority to FR56659A priority Critical patent/FR1475166A/fr
Application granted granted Critical
Publication of FR1475166A publication Critical patent/FR1475166A/fr
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
    • 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)
FR56659A 1965-04-08 1966-04-06 Cathode pour tubes électroniques Expired FR1475166A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR56659A FR1475166A (fr) 1965-04-08 1966-04-06 Cathode pour tubes électroniques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1965S0096427 DE1275693B (de) 1965-04-08 1965-04-08 Vorratskathode fuer elektrische Entladungsgefaesse
FR56659A FR1475166A (fr) 1965-04-08 1966-04-06 Cathode pour tubes électroniques

Publications (1)

Publication Number Publication Date
FR1475166A true FR1475166A (fr) 1967-03-31

Family

ID=25998038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56659A Expired FR1475166A (fr) 1965-04-08 1966-04-06 Cathode pour tubes électroniques

Country Status (1)

Country Link
FR (1) FR1475166A (fr)

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