FR1429479A - Improvements to electric discharge lamps and their manufacturing processes - Google Patents

Improvements to electric discharge lamps and their manufacturing processes

Info

Publication number
FR1429479A
FR1429479A FR4556A FR4556A FR1429479A FR 1429479 A FR1429479 A FR 1429479A FR 4556 A FR4556 A FR 4556A FR 4556 A FR4556 A FR 4556A FR 1429479 A FR1429479 A FR 1429479A
Authority
FR
France
Prior art keywords
electric discharge
manufacturing processes
discharge lamps
lamps
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
FR4556A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Application granted granted Critical
Publication of FR1429479A publication Critical patent/FR1429479A/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
    • H01J9/34—Joining base to vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361—Seals between parts of vessel
    • H01J61/363—End-disc seals or plug seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR4556A 1964-02-05 1965-02-05 Improvements to electric discharge lamps and their manufacturing processes Expired FR1429479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB488964 1964-02-05

Publications (1)

Publication Number Publication Date
FR1429479A true FR1429479A (en) 1966-02-25

Family

ID=1576856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4556A Expired FR1429479A (en) 1964-02-05 1965-02-05 Improvements to electric discharge lamps and their manufacturing processes

Country Status (1)

Country Link
FR (1) FR1429479A (en)

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