BE468856A - - Google Patents

Info

Publication number
BE468856A
BE468856A BE468856DA BE468856A BE 468856 A BE468856 A BE 468856A BE 468856D A BE468856D A BE 468856DA BE 468856 A BE468856 A BE 468856A
Authority
BE
Belgium
Prior art keywords
filament
bulb
electric
filaments
revolution
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE468856A publication Critical patent/BE468856A/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/02Incandescent bodies
    • H01K1/14Incandescent bodies characterised by the shape

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE468856D BE468856A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE468856A true BE468856A (enrdf_load_html_response)

Family

ID=119495

Family Applications (1)

Application Number Title Priority Date Filing Date
BE468856D BE468856A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE468856A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000052737A1 (en) * 1999-03-05 2000-09-08 Vari-Lite, Inc. Incandescent lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000052737A1 (en) * 1999-03-05 2000-09-08 Vari-Lite, Inc. Incandescent lamp

Similar Documents

Publication Publication Date Title
FR2473786A1 (fr) Filament a triple bobinage pour lampe a incandescence
US3416024A (en) Differential output incandescent lamp
JP2593589B2 (ja) 片側でプレス封止されたハロゲン白熱ランプ
BE468856A (enrdf_load_html_response)
US1668016A (en) Crystal-wire filament for incandescent electric lamps and the method of winding it
US5766295A (en) Method of manufacturing a spiral fluorescent tube
US6075313A (en) Incandescent lamp having filament with polygonal turns
FR2465312A1 (fr) Filament a fort pouvoir rayonnant pour lampes a incandescence a conservation d'energie pourvues d'enveloppes renvoyant les radiations infrarouges
JP4197035B2 (ja) 管球、反射鏡付き管球および照明装置
FR2541040A1 (fr) Unite de deviation electromagnetique
JP7422980B2 (ja) ランプ
JP4470084B2 (ja) 電球
EP1881518B1 (en) Incandescent lamp
BE334078A (enrdf_load_html_response)
JPH0221556A (ja) 白熱電球
BE1011714A3 (fr) Dispositif intra-uterin a efficacite accrue.
FR2486714A1 (fr) Lampe electrique a incandescence a filament presentant plusieurs sections lumineuses
JP3838060B2 (ja) ヒータランプ
CH178684A (fr) Lampe à luminescence.
BE433234A (enrdf_load_html_response)
US8110969B2 (en) Gas-discharge reflector lamp
BE441086A (enrdf_load_html_response)
BE429412A (enrdf_load_html_response)
BE553464A (enrdf_load_html_response)
CH89630A (fr) Ampoule à vide "genre Audion".