GB476544A - Improvements in or relating to electric high-pressure metal-vapour discharge tubes - Google Patents
Improvements in or relating to electric high-pressure metal-vapour discharge tubesInfo
- Publication number
- GB476544A GB476544A GB15996/37A GB1599637A GB476544A GB 476544 A GB476544 A GB 476544A GB 15996/37 A GB15996/37 A GB 15996/37A GB 1599637 A GB1599637 A GB 1599637A GB 476544 A GB476544 A GB 476544A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- extension
- metal
- vapour
- discharge
- 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
- 229910052751 metal Inorganic materials 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 2
- 229910052753 mercury Inorganic materials 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 239000010453 quartz Substances 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000010425 asbestos Substances 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 229910052895 riebeckite Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE476544X | 1936-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB476544A true GB476544A (en) | 1937-12-10 |
Family
ID=6542014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB15996/37A Expired GB476544A (en) | 1936-06-11 | 1937-06-09 | Improvements in or relating to electric high-pressure metal-vapour discharge tubes |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR822901A (enrdf_load_stackoverflow) |
| GB (1) | GB476544A (enrdf_load_stackoverflow) |
| NL (1) | NL48990C (enrdf_load_stackoverflow) |
-
1937
- 1937-06-09 FR FR822901D patent/FR822901A/fr not_active Expired
- 1937-06-09 GB GB15996/37A patent/GB476544A/en not_active Expired
- 1937-06-11 NL NL82874A patent/NL48990C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| NL48990C (enrdf_load_stackoverflow) | 1940-08-15 |
| FR822901A (fr) | 1938-01-11 |
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