FR1066105A - Method of manufacturing the cathode of a discharge tube - Google Patents

Method of manufacturing the cathode of a discharge tube

Info

Publication number
FR1066105A
FR1066105A FR1066105DA FR1066105A FR 1066105 A FR1066105 A FR 1066105A FR 1066105D A FR1066105D A FR 1066105DA FR 1066105 A FR1066105 A FR 1066105A
Authority
FR
France
Prior art keywords
cathode
manufacturing
discharge tube
discharge
tube
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
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1066105A publication Critical patent/FR1066105A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • 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
    • 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)
FR1066105D 1951-05-03 1952-04-30 Method of manufacturing the cathode of a discharge tube Expired FR1066105A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1066105X 1951-05-03

Publications (1)

Publication Number Publication Date
FR1066105A true FR1066105A (en) 1954-06-02

Family

ID=10871694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1066105D Expired FR1066105A (en) 1951-05-03 1952-04-30 Method of manufacturing the cathode of a discharge tube

Country Status (1)

Country Link
FR (1) FR1066105A (en)

Similar Documents

Publication Publication Date Title
FR1085802A (en) Method of manufacturing a cathode ray tube with a glass cone
FR1051900A (en) Manufacturing process of construction elements
FR1060401A (en) Reserve cathode and its manufacturing process
CH261754A (en) Process for the manufacture of an electron tube.
FR1095629A (en) Method of manufacturing an electron discharge device
FR1066105A (en) Method of manufacturing the cathode of a discharge tube
CH258433A (en) Method of manufacturing the cathode of a discharge tube.
FR936338A (en) Method of manufacturing the cathode of a discharge tube
FR1069357A (en) Manufacturing process of a cathode ray tube
FR1069501A (en) Manufacturing process of a cathode ray tube
FR901197A (en) Method of manufacturing a discharge tube
CH298977A (en) A method of manufacturing a welding electrode.
FR61298E (en) Manufacturing process of a tube hanger
FR62329E (en) Manufacturing process of a tube hanger
FR1028236A (en) Manufacturing process of a tube hanger
CH403993A (en) Manufacturing process of an electron discharge tube
FR974849A (en) Discharge tube and its manufacturing process
CH307361A (en) A method of manufacturing a ski.
FR1073725A (en) Discharge tube and its manufacturing process
FR1051933A (en) Manufacturing process of cathode ray tubes
FR1025378A (en) Method of manufacturing a tube having a tubing
FR1056008A (en) Manufacturing process of a very high dispersion lead lead
FR1066696A (en) A method of manufacturing an anode for x-ray tubes.
FR1059867A (en) Ductile molybdenum manufacturing process
FR1043745A (en) Manufacturing process of a fluorescent screen for a cathode ray tube