FR1011477A - Improvements in vacuum tube manufacturing processes - Google Patents

Improvements in vacuum tube manufacturing processes

Info

Publication number
FR1011477A
FR1011477A FR1011477DA FR1011477A FR 1011477 A FR1011477 A FR 1011477A FR 1011477D A FR1011477D A FR 1011477DA FR 1011477 A FR1011477 A FR 1011477A
Authority
FR
France
Prior art keywords
manufacturing processes
vacuum tube
tube manufacturing
vacuum
processes
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.)
OUTIL R L BV
Original Assignee
OUTIL R L BV
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 OUTIL R L BV filed Critical OUTIL R L BV
Application granted granted Critical
Publication of FR1011477A publication Critical patent/FR1011477A/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
    • H01J9/24—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
    • H01J5/26—Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
    • 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
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0041—Direct connection between insulating and metal elements, in particular via glass material
    • H01J2893/0043—Glass-to-metal or quartz-to-metal, e.g. by soldering

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1011477D 1949-02-16 1949-02-16 Improvements in vacuum tube manufacturing processes Expired FR1011477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1011477T 1949-02-16

Publications (1)

Publication Number Publication Date
FR1011477A true FR1011477A (en) 1952-06-23

Family

ID=9569972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1011477D Expired FR1011477A (en) 1949-02-16 1949-02-16 Improvements in vacuum tube manufacturing processes

Country Status (1)

Country Link
FR (1) FR1011477A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128993B (en) * 1955-11-23 1962-05-03 Georg Knobel Space-saving display device, especially for airplanes, with a cathode ray tube provided with a rectangular elongated display area with a linearly masked electron beam
EP0108450A1 (en) * 1982-11-02 1984-05-16 Koninklijke Philips Electronics N.V. Method of manufacturing an electron tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128993B (en) * 1955-11-23 1962-05-03 Georg Knobel Space-saving display device, especially for airplanes, with a cathode ray tube provided with a rectangular elongated display area with a linearly masked electron beam
EP0108450A1 (en) * 1982-11-02 1984-05-16 Koninklijke Philips Electronics N.V. Method of manufacturing an electron tube

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