GB383945A - Improvements in or relating to electric discharge tubes - Google Patents
Improvements in or relating to electric discharge tubesInfo
- Publication number
- GB383945A GB383945A GB24420/32A GB2442032A GB383945A GB 383945 A GB383945 A GB 383945A GB 24420/32 A GB24420/32 A GB 24420/32A GB 2442032 A GB2442032 A GB 2442032A GB 383945 A GB383945 A GB 383945A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass
- wires
- leading
- covered
- stem
- 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 2
- 229910000604 Ferrochrome Inorganic materials 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- AYHOQSGNVUZKJA-UHFFFAOYSA-N [B+3].[B+3].[B+3].[B+3].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] Chemical compound [B+3].[B+3].[B+3].[B+3].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] AYHOQSGNVUZKJA-UHFFFAOYSA-N 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 230000008602 contraction Effects 0.000 abstract 1
- 239000005355 lead glass 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
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000005368 silicate glass Substances 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium 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
- H01J61/04—Electrodes; Screens; Shields
- H01J61/045—Thermic screens or reflectors
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL383945X | 1931-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB383945A true GB383945A (en) | 1932-11-24 |
Family
ID=19785678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24420/32A Expired GB383945A (en) | 1931-11-24 | 1932-09-01 | Improvements in or relating to electric discharge tubes |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE606512C (enrdf_load_stackoverflow) |
| FR (1) | FR741266A (enrdf_load_stackoverflow) |
| GB (1) | GB383945A (enrdf_load_stackoverflow) |
-
0
- FR FR741266D patent/FR741266A/fr not_active Expired
-
1932
- 1932-08-14 DE DEN34076D patent/DE606512C/de not_active Expired
- 1932-09-01 GB GB24420/32A patent/GB383945A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR741266A (enrdf_load_stackoverflow) | 1933-02-08 |
| DE606512C (de) | 1934-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB414018A (en) | Improvements in electric discharge tubes | |
| GB431923A (en) | Improvements in or relating to artificially cooled mercury vapour discharge tubes | |
| GB1211176A (en) | High-pressure sodium vapor lamp | |
| GB383945A (en) | Improvements in or relating to electric discharge tubes | |
| GB389747A (en) | Improvements in electric discharge tubes | |
| GB422897A (en) | Improvements in or relating to electric discharge tubes | |
| GB400756A (en) | Improvements in electric lamps | |
| GB433811A (en) | Improvements in or relating to electric discharge tubes | |
| GB401240A (en) | Improvements in or relating to electric discharge tubes | |
| GB433589A (en) | Improvements in or relating to electric discharge tubes | |
| GB445676A (en) | Improvements in cathode-ray oscillographs and other electric discharge tubes | |
| GB203266A (en) | Improvements in or relating to cooling electrodes of x-ray tubes | |
| GB425601A (en) | Improvements in or relating to electric discharge tubes | |
| GB462451A (en) | Improvements in electric discharge tubes | |
| GB356407A (en) | Improvements in or relating to electric discharge tubes | |
| GB400388A (en) | Improvements in or relating to electric discharge tubes | |
| GB404101A (en) | Improvements in or relating to electric discharge tubes | |
| GB420634A (en) | Improvements in electric discharge tubes | |
| GB448685A (en) | Improvements in or relating to mercury-vapour electric discharge tubes | |
| GB377041A (en) | Improvements in or relating to gasfilled discharge tubes | |
| GB459469A (en) | Improvements in or relating to vacuum tight seals for electron discharge devices | |
| GB386638A (en) | Improvements relating to luminous electric discharge tubes or lamps | |
| GB442411A (en) | Improvements in bulbs for oscillograph tubes such as braun tubes | |
| GB479920A (en) | Improvements in and relating to electric discharge devices | |
| GB411293A (en) | Improvements in or relating to electric discharge tubes |