FR763732A - Improvements to incandescent electric lamps or discharge tubes - Google Patents

Improvements to incandescent electric lamps or discharge tubes

Info

Publication number
FR763732A
FR763732A FR763732DA FR763732A FR 763732 A FR763732 A FR 763732A FR 763732D A FR763732D A FR 763732DA FR 763732 A FR763732 A FR 763732A
Authority
FR
France
Prior art keywords
discharge tubes
electric lamps
incandescent electric
incandescent
lamps
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR763732A publication Critical patent/FR763732A/en
Expired legal-status Critical Current

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
    • H01J9/24Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/30Manufacture of bases
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/42Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
FR763732D 1933-10-30 1933-11-13 Improvements to incandescent electric lamps or discharge tubes Expired FR763732A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE763732X 1933-10-30
GB29998/34A GB450948A (en) 1933-10-30 1934-10-19 Improvements in electric incandescent lamps and discharge tubes

Publications (1)

Publication Number Publication Date
FR763732A true FR763732A (en) 1934-05-04

Family

ID=10300579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763732D Expired FR763732A (en) 1933-10-30 1933-11-13 Improvements to incandescent electric lamps or discharge tubes

Country Status (3)

Country Link
BE (1) BE405822A (en)
FR (1) FR763732A (en)
GB (1) GB450948A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0206079A2 (en) * 1985-06-10 1986-12-30 GTE Products Corporation Replaceable automobile headlight lamp unit and automobile headlight utilizing same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221290A1 (en) * 1982-06-05 1983-12-08 Philips Patentverwaltung Gmbh, 2000 Hamburg ELECTRIC LAMP WITH A SOCKET-BASED BASE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0206079A2 (en) * 1985-06-10 1986-12-30 GTE Products Corporation Replaceable automobile headlight lamp unit and automobile headlight utilizing same
EP0206079A3 (en) * 1985-06-10 1988-08-10 Gte Products Corporation Replaceable automobile headlight lamp unit and automobile headlight utilizing same

Also Published As

Publication number Publication date
GB450948A (en) 1935-05-01
BE405822A (en) 1934-10-22

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