FR1324164A - Process for manufacturing flat cathodes for electric discharge tubes - Google Patents

Process for manufacturing flat cathodes for electric discharge tubes

Info

Publication number
FR1324164A
FR1324164A FR899691A FR899691A FR1324164A FR 1324164 A FR1324164 A FR 1324164A FR 899691 A FR899691 A FR 899691A FR 899691 A FR899691 A FR 899691A FR 1324164 A FR1324164 A FR 1324164A
Authority
FR
France
Prior art keywords
electric discharge
discharge tubes
manufacturing flat
flat cathodes
cathodes
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
FR899691A
Other languages
French (fr)
Inventor
Stork Waltraud Wegner Et Fritz
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.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs GmbH
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 DET20344A external-priority patent/DE1136019B/en
Priority claimed from DE1961T0021316 external-priority patent/DE1273705B/en
Application filed by Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Priority to FR899691A priority Critical patent/FR1324164A/en
Application granted granted Critical
Publication of FR1324164A publication Critical patent/FR1324164A/en
Expired 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)
FR899691A 1961-06-28 1962-06-05 Process for manufacturing flat cathodes for electric discharge tubes Expired FR1324164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR899691A FR1324164A (en) 1961-06-28 1962-06-05 Process for manufacturing flat cathodes for electric discharge tubes

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DET20344A DE1136019B (en) 1961-06-28 1961-06-28 Process for the production of an oxide cathode for an electrical discharge tube
DET20356A DE1123407B (en) 1961-06-28 1961-06-29 Process for the production of a flat cathode for electrical discharge tubes and device for carrying out the process
DE1961T0021316 DE1273705B (en) 1961-12-22 1961-12-22 Low-noise electron beam generation system for transit time tubes
FR899691A FR1324164A (en) 1961-06-28 1962-06-05 Process for manufacturing flat cathodes for electric discharge tubes

Publications (1)

Publication Number Publication Date
FR1324164A true FR1324164A (en) 1963-04-12

Family

ID=27437610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899691A Expired FR1324164A (en) 1961-06-28 1962-06-05 Process for manufacturing flat cathodes for electric discharge tubes

Country Status (1)

Country Link
FR (1) FR1324164A (en)

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