DE2342740A1 - Elektrische gluehlampe - Google Patents

Elektrische gluehlampe

Info

Publication number
DE2342740A1
DE2342740A1 DE19732342740 DE2342740A DE2342740A1 DE 2342740 A1 DE2342740 A1 DE 2342740A1 DE 19732342740 DE19732342740 DE 19732342740 DE 2342740 A DE2342740 A DE 2342740A DE 2342740 A1 DE2342740 A1 DE 2342740A1
Authority
DE
Germany
Prior art keywords
cross member
longitudinal
helical spring
incandescent lamp
electric
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.)
Pending
Application number
DE19732342740
Other languages
German (de)
English (en)
Inventor
Dirk Jules Remi De Fraeye
Jan Alfons Catharina Mewissen
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 DE2342740A1 publication Critical patent/DE2342740A1/de
Pending legal-status Critical Current

Links

Classifications

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

Landscapes

  • Resistance Heating (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE19732342740 1972-09-13 1973-08-24 Elektrische gluehlampe Pending DE2342740A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7212381A NL7212381A (fr) 1972-09-13 1972-09-13

Publications (1)

Publication Number Publication Date
DE2342740A1 true DE2342740A1 (de) 1974-03-21

Family

ID=19816924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732342740 Pending DE2342740A1 (de) 1972-09-13 1973-08-24 Elektrische gluehlampe

Country Status (8)

Country Link
US (1) US3870920A (fr)
JP (1) JPS4965081A (fr)
BE (1) BE804737A (fr)
CA (1) CA997822A (fr)
DE (1) DE2342740A1 (fr)
FR (1) FR2199195B3 (fr)
GB (1) GB1370088A (fr)
NL (1) NL7212381A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658180A (en) * 1984-02-14 1987-04-14 U.S. Philips Corporation Flament support for a projection lamp
US4622487A (en) * 1985-01-09 1986-11-11 Gte Products Corporation Electric lamp with stress relieving means
DE19523146A1 (de) * 1995-06-29 1997-01-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur Herstellung einer elektrischen Glühlampe und eine nach diesem Verfahren gefertigte elektrische Glühlampe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1613630A (en) * 1919-11-25 1927-01-11 Western Electric Co Vacuum tube
US1583463A (en) * 1920-07-13 1926-05-04 Western Electric Co Electron-discharge device
US3440473A (en) * 1966-12-14 1969-04-22 Sylvania Electric Prod Lamp filament joint for incandescent lamps
JPS4721082Y1 (fr) * 1967-09-01 1972-07-13
US3530329A (en) * 1968-06-25 1970-09-22 Gen Electric Filament support and heat shield construction for electric lamps
US3543962A (en) * 1968-12-13 1970-12-01 Sylvania Electric Prod High wattage quartz halogen lamp

Also Published As

Publication number Publication date
FR2199195A1 (fr) 1974-04-05
NL7212381A (fr) 1974-03-15
CA997822A (en) 1976-09-28
US3870920A (en) 1975-03-11
JPS4965081A (fr) 1974-06-24
GB1370088A (en) 1974-10-09
BE804737A (fr) 1974-03-11
FR2199195B3 (fr) 1976-08-13

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Legal Events

Date Code Title Description
OD Request for examination
OHN Withdrawal