GB390740A - Improvements in electric incandescent lamps - Google Patents
Improvements in electric incandescent lampsInfo
- Publication number
- GB390740A GB390740A GB2795532A GB2795532A GB390740A GB 390740 A GB390740 A GB 390740A GB 2795532 A GB2795532 A GB 2795532A GB 2795532 A GB2795532 A GB 2795532A GB 390740 A GB390740 A GB 390740A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- incandescent lamps
- electric incandescent
- manganese
- copper
- 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
- 229910000952 Be alloy Inorganic materials 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910052790 beryllium Inorganic materials 0.000 abstract 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 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
- H01K1/20—Mountings or supports for the incandescent body characterised by the material thereof
Landscapes
- Resistance Heating (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP64589D DE572563C (de) | 1932-01-15 | 1932-01-15 | Gasgefuellte elektrische Gluehlampe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB390740A true GB390740A (en) | 1933-04-13 |
Family
ID=37882145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2795532A Expired GB390740A (en) | 1932-01-15 | 1932-10-07 | Improvements in electric incandescent lamps |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE387447A (enrdf_load_stackoverflow) |
| DE (1) | DE572563C (enrdf_load_stackoverflow) |
| FR (1) | FR734161A (enrdf_load_stackoverflow) |
| GB (1) | GB390740A (enrdf_load_stackoverflow) |
| NL (1) | NL32763C (enrdf_load_stackoverflow) |
-
1932
- 1932-01-15 DE DEP64589D patent/DE572563C/de not_active Expired
- 1932-03-11 NL NL60498A patent/NL32763C/xx active
- 1932-03-24 FR FR734161D patent/FR734161A/fr not_active Expired
- 1932-03-26 BE BE387447D patent/BE387447A/xx unknown
- 1932-10-07 GB GB2795532A patent/GB390740A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE572563C (de) | 1933-03-18 |
| NL32763C (nl) | 1934-05-15 |
| BE387447A (enrdf_load_stackoverflow) | 1932-04-30 |
| FR734161A (fr) | 1932-10-17 |
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