BE476581A - - Google Patents
Info
- Publication number
- BE476581A BE476581A BE476581DA BE476581A BE 476581 A BE476581 A BE 476581A BE 476581D A BE476581D A BE 476581DA BE 476581 A BE476581 A BE 476581A
- Authority
- BE
- Belgium
- Prior art keywords
- spiral
- filament
- length
- section
- extension
- Prior art date
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000006023 eutectic alloy Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
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)
Publications (1)
Publication Number | Publication Date |
---|---|
BE476581A true BE476581A (forum.php) |
Family
ID=124911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE476581D BE476581A (forum.php) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE476581A (forum.php) |
-
0
- BE BE476581D patent/BE476581A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE476581A (forum.php) | ||
EP0175686A1 (en) | Energy efficient incandescent lamp with improved filament characteristics | |
FR2467485A1 (fr) | Lampe electrique comportant un culot en forme de douille | |
US20090033219A1 (en) | Electric lamp with an outer bulb and an integral lamp with a method for its production | |
FR2490400A1 (fr) | Lampe electrique a incandescence a filament tendu transversalement a l'axe de l'ampoule | |
FR2689829A1 (fr) | Dispositif d'éclairage ou de signalisation pour véhicule automobile, comprenant une lampe navette. | |
BE401552A (forum.php) | ||
FR3116887A1 (fr) | Module de connexion électrique et dispositif d'éclairage automobile | |
FR2486714A1 (fr) | Lampe electrique a incandescence a filament presentant plusieurs sections lumineuses | |
FR2717953A1 (fr) | Contact d'alimentation de lampe. | |
BE396297A (forum.php) | ||
JP3804741B2 (ja) | 赤外線電球 | |
BE444481A (forum.php) | ||
BE571014A (forum.php) | ||
BE432881A (forum.php) | ||
JP2005209650A (ja) | 車両前照灯ランプ、車両前照灯ランプ用の取付補助具、および車両前照灯ランプと取付補助具を有する照明ユニット | |
FR2682826A1 (fr) | Manchon etirable pour l'ancrage de cables avec circuit de telecommunication incorpore. | |
BE572602A (forum.php) | ||
BE635377A (forum.php) | ||
BE524711A (forum.php) | ||
BE368201A (forum.php) | ||
BE433314A (forum.php) | ||
BE518703A (forum.php) | ||
BE403406A (forum.php) | ||
FR2661973A1 (fr) | Lampe pour un luminaire en comportant une pluralite. |