ES469324A1 - Una lampara electrica perfeccionada - Google Patents

Una lampara electrica perfeccionada

Info

Publication number
ES469324A1
ES469324A1 ES469324A ES469324A ES469324A1 ES 469324 A1 ES469324 A1 ES 469324A1 ES 469324 A ES469324 A ES 469324A ES 469324 A ES469324 A ES 469324A ES 469324 A1 ES469324 A1 ES 469324A1
Authority
ES
Spain
Prior art keywords
filament
wound
lamp
bulb
helically wound
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
ES469324A
Other languages
English (en)
Spanish (es)
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 ES469324A1 publication Critical patent/ES469324A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape

Landscapes

  • Resistance Heating (AREA)
  • Discharge Lamp (AREA)
ES469324A 1977-05-02 1978-04-29 Una lampara electrica perfeccionada Expired ES469324A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7704774A NL7704774A (nl) 1977-05-02 1977-05-02 Elektrische gloeilamp.

Publications (1)

Publication Number Publication Date
ES469324A1 true ES469324A1 (es) 1979-01-16

Family

ID=19828471

Family Applications (1)

Application Number Title Priority Date Filing Date
ES469324A Expired ES469324A1 (es) 1977-05-02 1978-04-29 Una lampara electrica perfeccionada

Country Status (10)

Country Link
US (1) US4179636A (cg-RX-API-DMAC10.html)
JP (1) JPS53136375A (cg-RX-API-DMAC10.html)
BE (1) BE866619A (cg-RX-API-DMAC10.html)
BR (1) BR7802742A (cg-RX-API-DMAC10.html)
DE (1) DE2817189A1 (cg-RX-API-DMAC10.html)
ES (1) ES469324A1 (cg-RX-API-DMAC10.html)
FR (1) FR2390001B1 (cg-RX-API-DMAC10.html)
GB (1) GB1559270A (cg-RX-API-DMAC10.html)
IT (1) IT1094978B (cg-RX-API-DMAC10.html)
NL (1) NL7704774A (cg-RX-API-DMAC10.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8308103D0 (en) * 1983-03-24 1983-05-05 Emi Plc Thorn Quartz infra-red lamps
US4588923A (en) * 1983-04-29 1986-05-13 General Electric Company High efficiency tubular heat lamps
US5079475A (en) * 1989-12-01 1992-01-07 U.S. Philips Corporation Electric incandescent lamp having a looped filament support member
DE10035401B4 (de) * 2000-07-19 2006-01-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Halogenglühlampe für Kraftfahrzeugscheinwerfer
US8461754B2 (en) * 2009-12-21 2013-06-11 General Electric Company High efficiency glass halogen lamp with interference coating

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168670A (en) * 1961-03-23 1965-02-02 Gen Electric Filament supports for electric incandescent lamps
US3194999A (en) * 1963-10-28 1965-07-13 Gen Electric Filament support for tubular lamps
US3392299A (en) * 1965-12-23 1968-07-09 Sylvania Electric Prod Quartz-halogen incandescent lamp having a filament and a support made of rhenium-tungsten alloy
NL7012669A (cg-RX-API-DMAC10.html) * 1970-08-27 1972-02-29
US3784865A (en) * 1972-02-04 1974-01-08 Gen Electric Filament support
US3760217A (en) * 1972-08-25 1973-09-18 Westinghouse Electric Corp Single-ended halogen-cycle incandescent lamp with bridgeless mount assembly
GB1487502A (en) * 1974-03-12 1977-10-05 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogen incandescent lamp
US3982145A (en) * 1975-02-24 1976-09-21 General Electric Company Filament supports for tubular electric incandescent lamps

Also Published As

Publication number Publication date
BE866619A (fr) 1978-11-03
BR7802742A (pt) 1978-12-26
FR2390001A1 (cg-RX-API-DMAC10.html) 1978-12-01
FR2390001B1 (cg-RX-API-DMAC10.html) 1981-11-06
GB1559270A (en) 1980-01-16
NL7704774A (nl) 1978-11-06
US4179636A (en) 1979-12-18
IT1094978B (it) 1985-08-10
DE2817189A1 (de) 1978-11-16
IT7822876A0 (it) 1978-04-28
JPS53136375A (en) 1978-11-28

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