GB482036A - Improvements in or relating to metal-vapour discharge tubes - Google Patents
Improvements in or relating to metal-vapour discharge tubesInfo
- Publication number
- GB482036A GB482036A GB23348/37A GB2334837A GB482036A GB 482036 A GB482036 A GB 482036A GB 23348/37 A GB23348/37 A GB 23348/37A GB 2334837 A GB2334837 A GB 2334837A GB 482036 A GB482036 A GB 482036A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass
- magnesium
- per cent
- metal
- vapour
- 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
- 239000011521 glass Substances 0.000 abstract 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 3
- 229910052749 magnesium Inorganic materials 0.000 abstract 3
- 239000011777 magnesium Substances 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052726 zirconium Inorganic materials 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000002845 discoloration Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 235000019353 potassium silicate Nutrition 0.000 abstract 1
- 239000011253 protective coating Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire 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
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE482036X | 1936-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB482036A true GB482036A (en) | 1938-03-22 |
Family
ID=6542757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23348/37A Expired GB482036A (en) | 1936-08-28 | 1937-08-25 | Improvements in or relating to metal-vapour discharge tubes |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2103227A (hr) |
| BE (1) | BE423309A (hr) |
| FR (1) | FR826011A (hr) |
| GB (1) | GB482036A (hr) |
| NL (1) | NL51717C (hr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2509071A (en) * | 1945-05-29 | 1950-05-23 | Pennybacker Miles | Gas discharge lamp |
| US2440832A (en) * | 1945-05-29 | 1948-05-04 | Pennybacker Miles | Gas discharge lamp |
| US3248256A (en) * | 1962-07-26 | 1966-04-26 | Ibm | Vacuum evaporation method to obtain silicon dioxide film |
| US4794308A (en) * | 1970-08-06 | 1988-12-27 | Owens-Illinois Television Products Inc. | Multiple gaseous discharge display/memory panel having improved operating life |
| US4731560A (en) * | 1970-08-06 | 1988-03-15 | Owens-Illinois Television Products, Inc. | Multiple gaseous discharge display/memory panel having improved operating life |
| US3863089A (en) * | 1970-09-28 | 1975-01-28 | Owens Illinois Inc | Gas discharge display and memory panel with magnesium oxide coatings |
| US3851200A (en) * | 1972-12-11 | 1974-11-26 | Gen Electric | Heat and light reflective coating on quartz lamp |
| US5204578A (en) * | 1990-11-01 | 1993-04-20 | General Electric Company | Heat sink means for metal halide lamp |
-
0
- BE BE423309D patent/BE423309A/xx unknown
- NL NL51717D patent/NL51717C/xx active
-
1937
- 1937-08-16 US US159428A patent/US2103227A/en not_active Expired - Lifetime
- 1937-08-25 GB GB23348/37A patent/GB482036A/en not_active Expired
- 1937-08-26 FR FR826011D patent/FR826011A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL51717C (hr) | |
| US2103227A (en) | 1937-12-21 |
| BE423309A (hr) | |
| FR826011A (fr) | 1938-03-21 |
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