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FR1399451A - Electric lamp and its manufacturing process - Google Patents

Electric lamp and its manufacturing process

Info

Publication number
FR1399451A
FR1399451A FR979606A FR979606A FR1399451A FR 1399451 A FR1399451 A FR 1399451A FR 979606 A FR979606 A FR 979606A FR 979606 A FR979606 A FR 979606A FR 1399451 A FR1399451 A FR 1399451A
Authority
FR
France
Prior art keywords
manufacturing process
electric lamp
lamp
electric
manufacturing
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
FR979606A
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 des Lampes
Original Assignee
Compagnie des Lampes
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 des Lampes filed Critical Compagnie des Lampes
Priority to FR979606A priority Critical patent/FR1399451A/en
Application granted granted Critical
Publication of FR1399451A publication Critical patent/FR1399451A/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
    • H01J9/40—Closing vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR979606A 1964-06-25 1964-06-25 Electric lamp and its manufacturing process Expired FR1399451A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR979606A FR1399451A (en) 1964-06-25 1964-06-25 Electric lamp and its manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979606A FR1399451A (en) 1964-06-25 1964-06-25 Electric lamp and its manufacturing process

Publications (1)

Publication Number Publication Date
FR1399451A true FR1399451A (en) 1965-05-14

Family

ID=8833192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979606A Expired FR1399451A (en) 1964-06-25 1964-06-25 Electric lamp and its manufacturing process

Country Status (1)

Country Link
FR (1) FR1399451A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0469408A2 (en) * 1990-08-02 1992-02-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High-pressure discharge lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0469408A2 (en) * 1990-08-02 1992-02-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH High-pressure discharge lamp
EP0469408A3 (en) * 1990-08-02 1992-03-11 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh High-pressure discharge lamp
US5144192A (en) * 1990-08-02 1992-09-01 Patent Treuhand Gesellschaft Fur Elektrische Glunlampen M.B.H. High-pressure discharge lamp

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