CH268036A - A method of manufacturing a vacuum tube for a cathode ray oscillograph and tube obtained by this method. - Google Patents

A method of manufacturing a vacuum tube for a cathode ray oscillograph and tube obtained by this method.

Info

Publication number
CH268036A
CH268036A CH268036DA CH268036A CH 268036 A CH268036 A CH 268036A CH 268036D A CH268036D A CH 268036DA CH 268036 A CH268036 A CH 268036A
Authority
CH
Switzerland
Prior art keywords
tube
manufacturing
cathode ray
ray oscillograph
vacuum tube
Prior art date
Application number
Other languages
French (fr)
Inventor
Radio-Electrique Soc Francaise
Original Assignee
Radio Electr Soc Fr
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 Radio Electr Soc Fr filed Critical Radio Electr Soc Fr
Publication of CH268036A publication Critical patent/CH268036A/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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/26—Sealing together parts of vessels
    • H01J9/263—Sealing together parts of vessels specially adapted for cathode-ray tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/30—Vacuum-tight joints between parts of vessel using packing-material, e.g. sealing-liquid or elastic insert
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0047—Closure other than lamp base

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
CH268036D 1946-04-12 1947-04-02 A method of manufacturing a vacuum tube for a cathode ray oscillograph and tube obtained by this method. CH268036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR872976X 1946-04-12

Publications (1)

Publication Number Publication Date
CH268036A true CH268036A (en) 1950-04-30

Family

ID=9359140

Family Applications (1)

Application Number Title Priority Date Filing Date
CH268036D CH268036A (en) 1946-04-12 1947-04-02 A method of manufacturing a vacuum tube for a cathode ray oscillograph and tube obtained by this method.

Country Status (4)

Country Link
CH (1) CH268036A (en)
DE (1) DE872976C (en)
FR (1) FR56182E (en)
GB (1) GB639206A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756892A (en) * 1956-07-31 Bleuze efal

Also Published As

Publication number Publication date
DE872976C (en) 1953-04-09
GB639206A (en) 1950-06-21
FR56182E (en) 1952-09-18

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