GB431451A - Improvements in electric discharge tubes - Google Patents
Improvements in electric discharge tubesInfo
- Publication number
- GB431451A GB431451A GB623235A GB623235A GB431451A GB 431451 A GB431451 A GB 431451A GB 623235 A GB623235 A GB 623235A GB 623235 A GB623235 A GB 623235A GB 431451 A GB431451 A GB 431451A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- lamp
- mms
- leads
- apertured
- 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
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 3
- 229910052753 mercury Inorganic materials 0.000 abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 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
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910018487 Ni—Cr Inorganic materials 0.000 abstract 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 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
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/822—High-pressure mercury lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN37771D DE717482C (de) | 1935-02-16 | 1935-02-16 | Natuerlich gekuehlte, zur Aussendung von Strahlen dienende elektrische Hochdruckentladungsroehre mit einer Fuellung aus Quecksilberdampf und einem zur Zuenderleichterung dienenden Gase, mit festen, vorzugsweise durch die Entladung selbst geheizten Gluehelektroden und mit einer Huelle aus schwerschmelzendem strahlendurchlaessigem Werkstoffbeispielsweise Quarz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB431451A true GB431451A (en) | 1935-07-08 |
Family
ID=33037647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB623235A Expired GB431451A (en) | 1935-02-16 | 1935-02-27 | Improvements in electric discharge tubes |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT156287B (enrdf_load_stackoverflow) |
| CH (1) | CH185269A (enrdf_load_stackoverflow) |
| DE (1) | DE717482C (enrdf_load_stackoverflow) |
| DK (1) | DK56313C (enrdf_load_stackoverflow) |
| FR (1) | FR786440A (enrdf_load_stackoverflow) |
| GB (1) | GB431451A (enrdf_load_stackoverflow) |
| NL (1) | NL53198C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE756413C (de) * | 1936-11-11 | 1944-10-05 | Philips Patentverwaltung | Natuerlich gekuehlte, zur Aussendung von Strahlen dienende elektrische Hochdruckquecksilberdampfentladungsroehre mit festen Gluehelektroden und einem Innendurchmesser groesser als 7 mm |
| GB2135820A (en) * | 1983-02-25 | 1984-09-05 | Gte Prod Corp | Electric lamp with high outer-envelope to inner-envelope wall-thickness ratio |
-
1935
- 1935-02-16 DE DEN37771D patent/DE717482C/de not_active Expired
- 1935-02-26 NL NL72674A patent/NL53198C/xx active
- 1935-02-27 GB GB623235A patent/GB431451A/en not_active Expired
- 1935-02-28 CH CH185269D patent/CH185269A/de unknown
- 1935-02-28 FR FR786440D patent/FR786440A/fr not_active Expired
- 1935-02-28 AT AT156287D patent/AT156287B/de active
- 1935-03-01 DK DK56313D patent/DK56313C/da active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE756413C (de) * | 1936-11-11 | 1944-10-05 | Philips Patentverwaltung | Natuerlich gekuehlte, zur Aussendung von Strahlen dienende elektrische Hochdruckquecksilberdampfentladungsroehre mit festen Gluehelektroden und einem Innendurchmesser groesser als 7 mm |
| GB2135820A (en) * | 1983-02-25 | 1984-09-05 | Gte Prod Corp | Electric lamp with high outer-envelope to inner-envelope wall-thickness ratio |
Also Published As
| Publication number | Publication date |
|---|---|
| AT156287B (de) | 1939-06-10 |
| FR786440A (fr) | 1935-09-03 |
| NL53198C (enrdf_load_stackoverflow) | 1942-10-15 |
| DK56313C (da) | 1939-06-19 |
| DE717482C (de) | 1942-02-16 |
| CH185269A (de) | 1936-07-15 |
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