GB467078A - Improvements in or relating to electric discharge tubes formed of quartz - Google Patents
Improvements in or relating to electric discharge tubes formed of quartzInfo
- Publication number
- GB467078A GB467078A GB8733/37A GB873337A GB467078A GB 467078 A GB467078 A GB 467078A GB 8733/37 A GB8733/37 A GB 8733/37A GB 873337 A GB873337 A GB 873337A GB 467078 A GB467078 A GB 467078A
- Authority
- GB
- United Kingdom
- Prior art keywords
- neon
- mms
- tube
- quartz
- pressure
- 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
- 239000010453 quartz Substances 0.000 title abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 5
- 229910052754 neon Inorganic materials 0.000 abstract 8
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 abstract 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000007537 lampworking Methods 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
- 239000000203 mixture Substances 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten 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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/822—High-pressure mercury lamps
Landscapes
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE467078X | 1936-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB467078A true GB467078A (en) | 1937-06-10 |
Family
ID=6540647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8733/37A Expired GB467078A (en) | 1936-03-27 | 1937-03-24 | Improvements in or relating to electric discharge tubes formed of quartz |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2176134A (en:Method) |
| BE (1) | BE420764A (en:Method) |
| FR (1) | FR819753A (en:Method) |
| GB (1) | GB467078A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2774013A (en) * | 1949-04-07 | 1956-12-11 | Gen Electric | Electric discharge lamp |
| US2687486A (en) * | 1952-01-24 | 1954-08-24 | Westinghouse Electric Corp | Gaseous discharge lamp |
| NL7011321A (en:Method) * | 1970-07-31 | 1972-02-02 | ||
| US3883766A (en) * | 1973-07-19 | 1975-05-13 | Gte Sylvania Inc | Method of operating high-intensity arc discharge lamp |
| US4199701A (en) * | 1978-08-10 | 1980-04-22 | General Electric Company | Fill gas for miniature high pressure metal vapor arc lamp |
| JPH0622110B2 (ja) * | 1984-02-14 | 1994-03-23 | 株式会社日立製作所 | 放電灯 |
-
0
- BE BE420764D patent/BE420764A/xx unknown
-
1937
- 1937-03-17 US US131489A patent/US2176134A/en not_active Expired - Lifetime
- 1937-03-24 GB GB8733/37A patent/GB467078A/en not_active Expired
- 1937-03-25 FR FR819753D patent/FR819753A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2176134A (en) | 1939-10-17 |
| BE420764A (en:Method) | |
| FR819753A (fr) | 1937-10-26 |
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