CH462961A - Method and device for producing an oxide cathode for a cathode ray tube - Google Patents

Method and device for producing an oxide cathode for a cathode ray tube

Info

Publication number
CH462961A
CH462961A CH1731366A CH1731366A CH462961A CH 462961 A CH462961 A CH 462961A CH 1731366 A CH1731366 A CH 1731366A CH 1731366 A CH1731366 A CH 1731366A CH 462961 A CH462961 A CH 462961A
Authority
CH
Switzerland
Prior art keywords
cathode
producing
ray tube
oxide
cathode ray
Prior art date
Application number
CH1731366A
Other languages
German (de)
Inventor
Marie Schrijnemakers G Servaas
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH462961A publication Critical patent/CH462961A/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49099—Coating resistive material on a base

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Electron Sources, Ion Sources (AREA)
CH1731366A 1965-12-07 1966-12-05 Method and device for producing an oxide cathode for a cathode ray tube CH462961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6515843A NL6515843A (en) 1965-12-07 1965-12-07

Publications (1)

Publication Number Publication Date
CH462961A true CH462961A (en) 1968-09-30

Family

ID=19794836

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1731366A CH462961A (en) 1965-12-07 1966-12-05 Method and device for producing an oxide cathode for a cathode ray tube

Country Status (8)

Country Link
US (1) US3456311A (en)
BE (1) BE690736A (en)
CH (1) CH462961A (en)
DE (1) DE1564473A1 (en)
ES (2) ES334173A1 (en)
FR (1) FR1504170A (en)
GB (1) GB1151438A (en)
NL (1) NL6515843A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534455A (en) * 1968-05-03 1970-10-20 Us Army Method of making thermionic cathodes
JP5296434B2 (en) 2008-07-16 2013-09-25 富士フイルム株式会社 Master for lithographic printing plate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330696A (en) * 1967-07-11 Method of fabricating thin film capacitors
US2321413A (en) * 1941-07-28 1943-06-08 Raymond C Palmer Planer and shaper attachment for lathes
IT500079A (en) * 1952-02-27
BE563664A (en) * 1957-01-03
US3045320A (en) * 1959-03-12 1962-07-24 Raytheon Co Impregnated cathodes
US3299332A (en) * 1961-07-10 1967-01-17 Murata Manufacturing Co Semiconductive capacitor and the method of manufacturing the same
US3150021A (en) * 1961-07-25 1964-09-22 Nippon Electric Co Method of manufacturing semiconductor devices
US3261082A (en) * 1962-03-27 1966-07-19 Ibm Method of tailoring thin film impedance devices
US3284878A (en) * 1963-12-09 1966-11-15 Corning Glass Works Method of forming thin film resistors

Also Published As

Publication number Publication date
DE1564473A1 (en) 1970-01-22
ES334173A1 (en) 1968-01-16
NL6515843A (en) 1967-06-08
GB1151438A (en) 1969-05-07
US3456311A (en) 1969-07-22
ES344092A1 (en) 1968-09-16
BE690736A (en) 1967-06-05
FR1504170A (en) 1967-12-01

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