DE2243717C3 - Elektrische Glühlampe - Google Patents

Elektrische Glühlampe

Info

Publication number
DE2243717C3
DE2243717C3 DE2243717A DE2243717A DE2243717C3 DE 2243717 C3 DE2243717 C3 DE 2243717C3 DE 2243717 A DE2243717 A DE 2243717A DE 2243717 A DE2243717 A DE 2243717A DE 2243717 C3 DE2243717 C3 DE 2243717C3
Authority
DE
Germany
Prior art keywords
cap
conductor
incandescent body
groove
spot welding
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
DE2243717A
Other languages
German (de)
English (en)
Other versions
DE2243717B2 (de
DE2243717A1 (de
Inventor
H Roefs
L Schuringa
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
Publication of DE2243717A1 publication Critical patent/DE2243717A1/de
Publication of DE2243717B2 publication Critical patent/DE2243717B2/de
Application granted granted Critical
Publication of DE2243717C3 publication Critical patent/DE2243717C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Resistance Heating (AREA)
DE2243717A 1971-09-09 1972-09-06 Elektrische Glühlampe Expired DE2243717C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7112394A NL7112394A (enExample) 1971-09-09 1971-09-09

Publications (3)

Publication Number Publication Date
DE2243717A1 DE2243717A1 (de) 1973-03-15
DE2243717B2 DE2243717B2 (de) 1977-09-08
DE2243717C3 true DE2243717C3 (de) 1978-05-18

Family

ID=19813986

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2243717A Expired DE2243717C3 (de) 1971-09-09 1972-09-06 Elektrische Glühlampe

Country Status (9)

Country Link
US (1) US3824421A (enExample)
JP (1) JPS4836985A (enExample)
BE (1) BE788518A (enExample)
CA (1) CA946456A (enExample)
DE (1) DE2243717C3 (enExample)
FR (1) FR2152218A1 (enExample)
GB (1) GB1348949A (enExample)
IT (1) IT967198B (enExample)
NL (1) NL7112394A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058749A (en) * 1976-04-05 1977-11-15 Wagner Electric Corporation Filament shield for sealed headlamp and mounting method therefor
JPH0680655B2 (ja) * 1987-03-16 1994-10-12 沖電気工業株式会社 絶縁膜形成方法
JPH088265B2 (ja) * 1988-09-13 1996-01-29 株式会社東芝 化合物半導体装置とその製造方法
DE19544012A1 (de) * 1995-11-27 1997-05-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Glühlampe mit Abblendkappe und Verfahren zur Herstellung einer derartigen Lampe sowie Abblendkappe für eine elektrische Glühlampe
DE69723365T2 (de) * 1996-06-04 2004-02-12 Honda Giken Kogyo K.K. Lampenbirne für Fahrzeuge
DE19707245A1 (de) * 1997-02-25 1998-08-27 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur Herstellung einer elektrischen Glühlampe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US974891A (en) * 1909-03-11 1910-11-08 Universal Electric Welding Co Method of making metallic fabric.
US2745045A (en) * 1952-07-19 1956-05-08 Sylvania Electric Prod Semiconductor devices and methods of fabrication
NL185528B (nl) * 1954-03-02 Gould Inc Werkwijze voor het elektrolytisch vormen van een dunne koperfoelie op een tijdelijke drager alsmede koperbekledingsbad dat geschikt is om daarbij te worden gebruikt.
US2795722A (en) * 1954-12-29 1957-06-11 Gen Electric Electric incandescent lamp
BE625922A (enExample) * 1961-12-13

Also Published As

Publication number Publication date
BE788518A (fr) 1973-03-07
DE2243717B2 (de) 1977-09-08
NL7112394A (enExample) 1973-03-13
CA946456A (en) 1974-04-30
US3824421A (en) 1974-07-16
FR2152218A1 (enExample) 1973-04-20
JPS4836985A (enExample) 1973-05-31
DE2243717A1 (de) 1973-03-15
IT967198B (it) 1974-02-28
GB1348949A (en) 1974-03-27

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee