BE423977A - - Google Patents
Info
- Publication number
- BE423977A BE423977A BE423977DA BE423977A BE 423977 A BE423977 A BE 423977A BE 423977D A BE423977D A BE 423977DA BE 423977 A BE423977 A BE 423977A
- Authority
- BE
- Belgium
- Prior art keywords
- specified
- filament
- incandescent lamp
- filaments
- lamp
- Prior art date
Links
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/02—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE423977A true BE423977A (h) |
Family
ID=85316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE423977D BE423977A (h) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE423977A (h) |
-
0
- BE BE423977D patent/BE423977A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2513740A1 (fr) | Lampe d'eclairage electrique equipee d'un dispositif commun de reglage du foyer et de commande de l'interrupteur | |
| BE423977A (h) | ||
| CH99620A (fr) | Lampe à incandescence. | |
| EP1646070B1 (fr) | Lampe à éclats à gaz rare | |
| CH89630A (fr) | Ampoule à vide "genre Audion". | |
| CH647357A5 (en) | Incandescent lamp for decoration | |
| CH86478A (fr) | Lampe électrique à incandescence, à réflecteur. | |
| BE401552A (h) | ||
| FR2528250A1 (fr) | Support de manutention et de rangement de cordon prolongateur electrique | |
| BE464979A (h) | ||
| FR2860574A1 (fr) | Dispositif d'assemblage d'au moins deux branches d'un appareil d'eclairage tel notamment lustre ou plafonnier a leur coupole et appareil d'eclairage le comprenant | |
| BE401469A (h) | ||
| BE396297A (h) | ||
| BE564663A (h) | ||
| BE387079A (h) | ||
| FR2811145A1 (fr) | Adaptateur d'ampoule electrique sur une douille de type different | |
| BE476581A (h) | ||
| CH112525A (fr) | Appareil de signalisation électrique. | |
| BE418821A (h) | ||
| BE444481A (h) | ||
| FR2587088A1 (fr) | Projecteur d'eclairage et porte-lampe pour projecteur | |
| BE524711A (h) | ||
| BE385907A (h) | ||
| FR2641801A1 (fr) | Machine a laver le linge | |
| BE345555A (h) |