GB822757A - Improvements in or relating to electric incandescent lamp envelopes - Google Patents
Improvements in or relating to electric incandescent lamp envelopesInfo
- Publication number
- GB822757A GB822757A GB960/57A GB96057A GB822757A GB 822757 A GB822757 A GB 822757A GB 960/57 A GB960/57 A GB 960/57A GB 96057 A GB96057 A GB 96057A GB 822757 A GB822757 A GB 822757A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coating
- silica
- microns
- bulk density
- light
- 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 16
- 238000000576 coating method Methods 0.000 abstract 16
- 239000011248 coating agent Substances 0.000 abstract 15
- 239000000377 silicon dioxide Substances 0.000 abstract 8
- 239000000463 material Substances 0.000 abstract 6
- 238000000149 argon plasma sintering Methods 0.000 abstract 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-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 1
- 230000031700 light absorption Effects 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US822757XA | 1956-01-20 | 1956-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB822757A true GB822757A (en) | 1959-10-28 |
Family
ID=22170171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB960/57A Expired GB822757A (en) | 1956-01-20 | 1957-01-10 | Improvements in or relating to electric incandescent lamp envelopes |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1047938B (enrdf_load_stackoverflow) |
| FR (1) | FR1171461A (enrdf_load_stackoverflow) |
| GB (1) | GB822757A (enrdf_load_stackoverflow) |
| NL (1) | NL213617A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2128805A (en) * | 1982-09-28 | 1984-05-02 | Tokyo Shibaura Electric Co | Incandescent lamp |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1471925B1 (de) * | 1965-05-31 | 1971-12-16 | Owens Illinois Inc | Vorrichtung zum bemustern von glasgegenstaenden |
| US4081709A (en) * | 1975-11-20 | 1978-03-28 | General Electric Company | Electrostatic coating of silica powders on incandescent bulbs |
-
0
- NL NL213617D patent/NL213617A/xx unknown
-
1957
- 1957-01-05 DE DEW20390A patent/DE1047938B/de active Pending
- 1957-01-10 GB GB960/57A patent/GB822757A/en not_active Expired
- 1957-01-18 FR FR1171461D patent/FR1171461A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2128805A (en) * | 1982-09-28 | 1984-05-02 | Tokyo Shibaura Electric Co | Incandescent lamp |
| US4524410A (en) * | 1982-09-28 | 1985-06-18 | Tokyo Shibaura Denki Kabushiki Kaisha | Incandescent lamp with film of alternately stacked layers |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1047938B (de) | 1958-12-31 |
| NL213617A (enrdf_load_stackoverflow) | |
| FR1171461A (fr) | 1959-01-27 |
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