FR1095022A - Improvements concerning quartz-metal seals - Google Patents

Improvements concerning quartz-metal seals

Info

Publication number
FR1095022A
FR1095022A FR1095022DA FR1095022A FR 1095022 A FR1095022 A FR 1095022A FR 1095022D A FR1095022D A FR 1095022DA FR 1095022 A FR1095022 A FR 1095022A
Authority
FR
France
Prior art keywords
quartz
metal seals
improvements concerning
concerning
seals
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1095022A publication Critical patent/FR1095022A/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
    • H01J9/32—Sealing leading-in conductors
    • H01J9/323—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device
    • H01J9/326—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device making pinched-stem or analogous seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1095022D 1952-12-15 1953-12-11 Improvements concerning quartz-metal seals Expired FR1095022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1095022X 1952-12-15

Publications (1)

Publication Number Publication Date
FR1095022A true FR1095022A (en) 1955-05-26

Family

ID=10873616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1095022D Expired FR1095022A (en) 1952-12-15 1953-12-11 Improvements concerning quartz-metal seals

Country Status (1)

Country Link
FR (1) FR1095022A (en)

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