GB429251A - Method of producing braum tubes - Google Patents

Method of producing braum tubes

Info

Publication number
GB429251A
GB429251A GB23228/33A GB2322833A GB429251A GB 429251 A GB429251 A GB 429251A GB 23228/33 A GB23228/33 A GB 23228/33A GB 2322833 A GB2322833 A GB 2322833A GB 429251 A GB429251 A GB 429251A
Authority
GB
United Kingdom
Prior art keywords
coil
electrodes
tubes
eddy
avoided
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
GB23228/33A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to NL66421A priority Critical patent/NL41687C/xx
Priority to GB23228/33A priority patent/GB429251A/en
Priority to US686514A priority patent/US2100697A/en
Priority to FR760109D priority patent/FR760109A/fr
Publication of GB429251A publication Critical patent/GB429251A/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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • 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
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • 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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385—Exhausting vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB23228/33A 1932-08-29 1933-08-21 Method of producing braum tubes Expired GB429251A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL66421A NL41687C (enrdf_load_stackoverflow) 1932-08-29 1933-08-21
GB23228/33A GB429251A (en) 1932-08-29 1933-08-21 Method of producing braum tubes
US686514A US2100697A (en) 1932-08-29 1933-08-24 Braun tube and method of producing braun tubes
FR760109D FR760109A (fr) 1932-08-29 1933-08-26 Procédé de fabrication de tubes à rayons cathodiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2100697X 1932-08-29
GB23228/33A GB429251A (en) 1932-08-29 1933-08-21 Method of producing braum tubes

Publications (1)

Publication Number Publication Date
GB429251A true GB429251A (en) 1935-05-27

Family

ID=32031658

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23228/33A Expired GB429251A (en) 1932-08-29 1933-08-21 Method of producing braum tubes

Country Status (4)

Country Link
US (1) US2100697A (enrdf_load_stackoverflow)
FR (1) FR760109A (enrdf_load_stackoverflow)
GB (1) GB429251A (enrdf_load_stackoverflow)
NL (1) NL41687C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582822A (en) * 1948-12-04 1952-01-15 Rca Corp Cathode-ray tube with aluminized screen
DE1115680B (de) * 1960-06-27 1961-10-26 Hans Laske Verfahren zum Herstellen von sehr duennen Metallformteilen
US3188726A (en) * 1962-05-16 1965-06-15 Laske Hans Device for evaporating coatings from extremely thin metal elements

Also Published As

Publication number Publication date
US2100697A (en) 1937-11-30
NL41687C (enrdf_load_stackoverflow) 1937-10-15
FR760109A (fr) 1934-02-16

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