GB365434A - Improvements in luminous electric discharge tubes - Google Patents
Improvements in luminous electric discharge tubesInfo
- Publication number
- GB365434A GB365434A GB11268/31A GB1126831A GB365434A GB 365434 A GB365434 A GB 365434A GB 11268/31 A GB11268/31 A GB 11268/31A GB 1126831 A GB1126831 A GB 1126831A GB 365434 A GB365434 A GB 365434A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vapour
- class
- electric discharge
- metal
- discharge tubes
- 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
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- 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
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium 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
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
Landscapes
- Electroluminescent Light Sources (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE365434X | 1930-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB365434A true GB365434A (en) | 1932-01-21 |
Family
ID=6317589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11268/31A Expired GB365434A (en) | 1930-07-09 | 1931-04-16 | Improvements in luminous electric discharge tubes |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2636146A (en) * | 1950-05-26 | 1953-04-21 | Univ California | Ion gauge |
| US2666866A (en) * | 1950-06-13 | 1954-01-19 | Rca Corp | Ruggedized electron tube |
| US2881345A (en) * | 1953-02-03 | 1959-04-07 | Claude General Neon Lights Ltd | Low pressure mercury vapour electric discharge lamps |
| US4278910A (en) * | 1979-08-06 | 1981-07-14 | Gte Products Corporation | High pressure arc discharge lamp having concave shaped outer jacket |
| US5757134A (en) * | 1996-10-25 | 1998-05-26 | Osram Sylvania Inc. | Mica heat shield for high intensity discharge lamp |
-
0
- NL NL30768D patent/NL30768C/xx active
-
1930
- 1930-10-14 DE DE1930569422D patent/DE569422C/de not_active Expired
- 1930-11-29 FR FR706704D patent/FR706704A/fr not_active Expired
-
1931
- 1931-04-16 GB GB11268/31A patent/GB365434A/en not_active Expired
- 1931-05-12 US US536803A patent/US1930090A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR706704A (fr) | 1931-06-29 |
| DE569422C (de) | 1933-02-02 |
| NL30768C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US1930090A (en) | 1933-10-10 |
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