GB418867A - Improvements in or relating to electron discharge tubes or electric incandescent lamps - Google Patents
Improvements in or relating to electron discharge tubes or electric incandescent lampsInfo
- Publication number
- GB418867A GB418867A GB29765/33A GB2976533A GB418867A GB 418867 A GB418867 A GB 418867A GB 29765/33 A GB29765/33 A GB 29765/33A GB 2976533 A GB2976533 A GB 2976533A GB 418867 A GB418867 A GB 418867A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cap
- ceramic material
- incandescent lamps
- discharge tubes
- electron discharge
- 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
- 229910010293 ceramic material Inorganic materials 0.000 abstract 4
- 239000000919 ceramic Substances 0.000 abstract 2
- 239000004020 conductor Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052919 magnesium silicate Inorganic materials 0.000 abstract 1
- 235000019792 magnesium silicate Nutrition 0.000 abstract 1
- 239000000391 magnesium silicate Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000006060 molten glass Substances 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
Classifications
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL418867X | 1933-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB418867A true GB418867A (en) | 1934-11-01 |
Family
ID=19786040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29765/33A Expired GB418867A (en) | 1933-02-04 | 1933-10-26 | Improvements in or relating to electron discharge tubes or electric incandescent lamps |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE401126A (enrdf_load_stackoverflow) |
| FR (1) | FR767792A (enrdf_load_stackoverflow) |
| GB (1) | GB418867A (enrdf_load_stackoverflow) |
-
0
- FR FR767792D patent/FR767792A/fr not_active Expired
- BE BE401126D patent/BE401126A/xx unknown
-
1933
- 1933-10-26 GB GB29765/33A patent/GB418867A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE401126A (enrdf_load_stackoverflow) | |
| FR767792A (enrdf_load_stackoverflow) | 1934-07-23 |
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