GB396909A - Improvements in and relating to electric incandescent lamps - Google Patents
Improvements in and relating to electric incandescent lampsInfo
- Publication number
- GB396909A GB396909A GB16238/32A GB1623832A GB396909A GB 396909 A GB396909 A GB 396909A GB 16238/32 A GB16238/32 A GB 16238/32A GB 1623832 A GB1623832 A GB 1623832A GB 396909 A GB396909 A GB 396909A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filament
- tube
- stays
- beads
- wire
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000011324 bead Substances 0.000 abstract 5
- 239000011521 glass Substances 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
- H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE396772D BE396772A (enEXAMPLES) | 1932-06-08 | ||
| NL40360D NL40360C (enEXAMPLES) | 1932-06-08 | ||
| GB16238/32A GB396909A (en) | 1932-06-08 | 1932-06-08 | Improvements in and relating to electric incandescent lamps |
| US643510A US1993829A (en) | 1932-06-08 | 1932-11-19 | Electric incandescent lamp |
| FR756633D FR756633A (fr) | 1932-06-08 | 1933-06-07 | Perfectionnements aux lampes électriques à incandescence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB16238/32A GB396909A (en) | 1932-06-08 | 1932-06-08 | Improvements in and relating to electric incandescent lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB396909A true GB396909A (en) | 1933-08-17 |
Family
ID=10073682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB16238/32A Expired GB396909A (en) | 1932-06-08 | 1932-06-08 | Improvements in and relating to electric incandescent lamps |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1993829A (enEXAMPLES) |
| BE (1) | BE396772A (enEXAMPLES) |
| FR (1) | FR756633A (enEXAMPLES) |
| GB (1) | GB396909A (enEXAMPLES) |
| NL (1) | NL40360C (enEXAMPLES) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3300675A (en) * | 1964-04-03 | 1967-01-24 | Deshaw Zoltan | Electric incandescent lamp filament support |
-
0
- NL NL40360D patent/NL40360C/xx active
- BE BE396772D patent/BE396772A/xx unknown
-
1932
- 1932-06-08 GB GB16238/32A patent/GB396909A/en not_active Expired
- 1932-11-19 US US643510A patent/US1993829A/en not_active Expired - Lifetime
-
1933
- 1933-06-07 FR FR756633D patent/FR756633A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL40360C (enEXAMPLES) | |
| US1993829A (en) | 1935-03-12 |
| FR756633A (fr) | 1933-12-13 |
| BE396772A (enEXAMPLES) |
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