GB1265442A - - Google Patents
Info
- Publication number
- GB1265442A GB1265442A GB1265442DA GB1265442A GB 1265442 A GB1265442 A GB 1265442A GB 1265442D A GB1265442D A GB 1265442DA GB 1265442 A GB1265442 A GB 1265442A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- halide
- lamp
- mercury
- silica
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 150000004820 halides Chemical class 0.000 abstract 3
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 239000002826 coolant Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 239000011819 refractory material Substances 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
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H01J61/523—Heating or cooling particular parts of the lamp
Landscapes
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6916076A FR2044361A5 (enrdf_load_stackoverflow) | 1969-05-19 | 1969-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1265442A true GB1265442A (enrdf_load_stackoverflow) | 1972-03-01 |
Family
ID=9034220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1265442D Expired GB1265442A (enrdf_load_stackoverflow) | 1969-05-19 | 1970-05-01 |
Country Status (3)
| Country | Link |
|---|---|
| ES (1) | ES380532A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2044361A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1265442A (enrdf_load_stackoverflow) |
-
1969
- 1969-05-19 FR FR6916076A patent/FR2044361A5/fr not_active Expired
-
1970
- 1970-05-01 GB GB1265442D patent/GB1265442A/en not_active Expired
- 1970-05-19 ES ES380532A patent/ES380532A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES380532A1 (es) | 1972-10-16 |
| FR2044361A5 (enrdf_load_stackoverflow) | 1971-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |