GB1151438A - Improvements in or relating to the Manufacture of Oxide-coated Cathodes for Cathode-Ray Tubes - Google Patents

Improvements in or relating to the Manufacture of Oxide-coated Cathodes for Cathode-Ray Tubes

Info

Publication number
GB1151438A
GB1151438A GB54124/66A GB5412466A GB1151438A GB 1151438 A GB1151438 A GB 1151438A GB 54124/66 A GB54124/66 A GB 54124/66A GB 5412466 A GB5412466 A GB 5412466A GB 1151438 A GB1151438 A GB 1151438A
Authority
GB
United Kingdom
Prior art keywords
cathode
layer
planing
support
measuring electrode
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
GB54124/66A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1151438A publication Critical patent/GB1151438A/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
    • 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)
GB54124/66A 1965-12-07 1966-12-02 Improvements in or relating to the Manufacture of Oxide-coated Cathodes for Cathode-Ray Tubes Expired GB1151438A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1151438A true GB1151438A (en) 1969-05-07

Family

ID=19794836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54124/66A Expired GB1151438A (en) 1965-12-07 1966-12-02 Improvements in or relating to the Manufacture of Oxide-coated Cathodes for Cathode-Ray Tubes

Country Status (8)

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

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 (ja) 2008-07-16 2013-09-25 富士フイルム株式会社 平版印刷版用原版

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
NL96177C (enrdf_load_stackoverflow) * 1952-02-27
BE563664A (enrdf_load_stackoverflow) * 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
CH462961A (de) 1968-09-30
ES334173A1 (es) 1968-01-16
US3456311A (en) 1969-07-22
BE690736A (enrdf_load_stackoverflow) 1967-06-05
DE1564473A1 (de) 1970-01-22
ES344092A1 (es) 1968-09-16
FR1504170A (fr) 1967-12-01
NL6515843A (enrdf_load_stackoverflow) 1967-06-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees