NL7704774A - Elektrische gloeilamp. - Google Patents

Elektrische gloeilamp.

Info

Publication number
NL7704774A
NL7704774A NL7704774A NL7704774A NL7704774A NL 7704774 A NL7704774 A NL 7704774A NL 7704774 A NL7704774 A NL 7704774A NL 7704774 A NL7704774 A NL 7704774A NL 7704774 A NL7704774 A NL 7704774A
Authority
NL
Netherlands
Prior art keywords
light bulb
electric light
electric
bulb
light
Prior art date
Application number
NL7704774A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL7704774A priority Critical patent/NL7704774A/xx
Priority to US05/884,375 priority patent/US4179636A/en
Priority to DE19782817189 priority patent/DE2817189A1/de
Priority to GB16952/78A priority patent/GB1559270A/en
Priority to JP5020178A priority patent/JPS53136375A/ja
Priority to FR7812642A priority patent/FR2390001B1/fr
Priority to IT22876/78A priority patent/IT1094978B/it
Priority to ES469324A priority patent/ES469324A1/es
Priority to BE187319A priority patent/BE866619A/xx
Priority to BR7802742A priority patent/BR7802742A/pt
Publication of NL7704774A publication Critical patent/NL7704774A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/02Incandescent bodies
    • H01K1/14Incandescent bodies characterised by the shape
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01Chemical elements
    • H01L2924/01021Scandium [Sc]
NL7704774A 1977-05-02 1977-05-02 Elektrische gloeilamp. NL7704774A (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL7704774A NL7704774A (nl) 1977-05-02 1977-05-02 Elektrische gloeilamp.
US05/884,375 US4179636A (en) 1977-05-02 1978-03-07 Electric incandescent lamp
DE19782817189 DE2817189A1 (de) 1977-05-02 1978-04-20 Elektrische gluehlampe
GB16952/78A GB1559270A (en) 1977-05-02 1978-04-28 Incandescent lamp
JP5020178A JPS53136375A (en) 1977-05-02 1978-04-28 Lamp
FR7812642A FR2390001B1 (xx) 1977-05-02 1978-04-28
IT22876/78A IT1094978B (it) 1977-05-02 1978-04-28 Lampada elettrica ad incandescenza
ES469324A ES469324A1 (es) 1977-05-02 1978-04-29 Una lampara electrica perfeccionada
BE187319A BE866619A (fr) 1977-05-02 1978-05-02 Lampe electrique a incandescence
BR7802742A BR7802742A (pt) 1977-05-02 1978-05-02 Lampada eletrica incandescente

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
NL7704774A true NL7704774A (nl) 1978-11-06

Family

ID=19828471

Family Applications (1)

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

Country Status (10)

Country Link
US (1) US4179636A (xx)
JP (1) JPS53136375A (xx)
BE (1) BE866619A (xx)
BR (1) BR7802742A (xx)
DE (1) DE2817189A1 (xx)
ES (1) ES469324A1 (xx)
FR (1) FR2390001B1 (xx)
GB (1) GB1559270A (xx)
IT (1) IT1094978B (xx)
NL (1) NL7704774A (xx)

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 (xx) * 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
GB1559270A (en) 1980-01-16
JPS53136375A (en) 1978-11-28
US4179636A (en) 1979-12-18
IT7822876A0 (it) 1978-04-28
BR7802742A (pt) 1978-12-26
ES469324A1 (es) 1979-01-16
BE866619A (fr) 1978-11-03
FR2390001B1 (xx) 1981-11-06
IT1094978B (it) 1985-08-10
FR2390001A1 (xx) 1978-12-01
DE2817189A1 (de) 1978-11-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed