FR1211215A - Process for recrystallizing filaments of incandescent lamps - Google Patents

Process for recrystallizing filaments of incandescent lamps

Info

Publication number
FR1211215A
FR1211215A FR1211215DA FR1211215A FR 1211215 A FR1211215 A FR 1211215A FR 1211215D A FR1211215D A FR 1211215DA FR 1211215 A FR1211215 A FR 1211215A
Authority
FR
France
Prior art keywords
recrystallizing
filaments
incandescent lamps
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 FR1211215A publication Critical patent/FR1211215A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR1211215D 1957-12-18 1958-12-16 Process for recrystallizing filaments of incandescent lamps Expired FR1211215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1211215X 1957-12-18

Publications (1)

Publication Number Publication Date
FR1211215A true FR1211215A (en) 1960-03-15

Family

ID=19871913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1211215D Expired FR1211215A (en) 1957-12-18 1958-12-16 Process for recrystallizing filaments of incandescent lamps

Country Status (2)

Country Link
FR (1) FR1211215A (en)
NL (2) NL223363A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140906A (en) * 1961-02-14 1964-07-14 Westinghouse Electric Corp Apparatus for flashing lamp filaments
US3144286A (en) * 1961-02-14 1964-08-11 Westinghouse Electric Corp Method for flashing lamp filaments

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140906A (en) * 1961-02-14 1964-07-14 Westinghouse Electric Corp Apparatus for flashing lamp filaments
US3144286A (en) * 1961-02-14 1964-08-11 Westinghouse Electric Corp Method for flashing lamp filaments

Also Published As

Publication number Publication date
NL106702C (en)
NL223363A (en)

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