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

    • 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

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE468856D BE468856A (show.php)

Publications (1)

Publication Number Publication Date
BE468856A true BE468856A (show.php)

Family

ID=119495

Family Applications (1)

Application Number Title Priority Date Filing Date
BE468856D BE468856A (show.php)

Country Status (1)

Country Link
BE (1) BE468856A (show.php)

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
BE468856A (show.php)
HU207177B (en) One-side flattened halogen incandescent lamp, as well as method for making said incandescent lamp
US2449679A (en) Lamp filament support and connection
US1668016A (en) Crystal-wire filament for incandescent electric lamps and the method of winding it
US6469426B1 (en) Incandescent lamp having a helical coil that comprises multiple sections of different pitches
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
FR2541040A1 (fr) Unite de deviation electromagnetique
JP7422980B2 (ja) ランプ
US6803706B2 (en) Lamp with double layer coiled-coil filament
BE334078A (show.php)
JPWO2006054563A1 (ja) 管球、反射鏡付き管球および照明装置
BE1011714A3 (fr) Dispositif intra-uterin a efficacite accrue.
JP2007524969A (ja) 白熱電灯及びその製造に対する方法
FR2485691A1 (fr) Grille reflechissante pour luminaire
JP3838060B2 (ja) ヒータランプ
EP1881518A1 (en) Incandescent lamp
CH178684A (fr) Lampe à luminescence.
CH133932A (fr) Filament de lampe d'éclairage à incandescence.
CH547569A (fr) Micromoteur a courant continu.
BE433234A (show.php)
US8110969B2 (en) Gas-discharge reflector lamp
BE429412A (show.php)