NL41687C - - Google Patents

Info

Publication number
NL41687C
NL41687C NL66421A NL66421A NL41687C NL 41687 C NL41687 C NL 41687C NL 66421 A NL66421 A NL 66421A NL 66421 A NL66421 A NL 66421A NL 41687 C NL41687 C NL 41687C
Authority
NL
Netherlands
Application number
NL66421A
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 filed Critical
Application granted granted Critical
Publication of NL41687C publication Critical patent/NL41687C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/38Exhausting, degassing, filling, or cleaning vessels
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/94Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/38Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385Exhausting vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
NL66421A 1932-08-29 1933-08-21 NL41687C (ja)

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
NL41687C true NL41687C (ja) 1937-10-15

Family

ID=32031658

Family Applications (1)

Application Number Title Priority Date Filing Date
NL66421A NL41687C (ja) 1932-08-29 1933-08-21

Country Status (4)

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

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
FR760109A (fr) 1934-02-16
US2100697A (en) 1937-11-30
GB429251A (en) 1935-05-27

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