GB355728A - Improvements in and relating to electric discharge devices - Google Patents
Improvements in and relating to electric discharge devicesInfo
- Publication number
- GB355728A GB355728A GB12807/30A GB1280730A GB355728A GB 355728 A GB355728 A GB 355728A GB 12807/30 A GB12807/30 A GB 12807/30A GB 1280730 A GB1280730 A GB 1280730A GB 355728 A GB355728 A GB 355728A
- Authority
- GB
- United Kingdom
- Prior art keywords
- spirals
- cathode
- arc
- nickel
- lead
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 6
- 229910052759 nickel Inorganic materials 0.000 abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 abstract 2
- 239000004020 conductor Substances 0.000 abstract 2
- 102100021749 LIM and senescent cell antigen-like-containing domain protein 3 Human genes 0.000 abstract 1
- 101710104347 LIM and senescent cell antigen-like-containing domain protein 3 Proteins 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 229910018487 Ni—Cr Inorganic materials 0.000 abstract 1
- 241001486234 Sciota Species 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/16—Cathodes heated directly by an electric current characterised by the shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Gas-Filled Discharge Tubes (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US358354A US2082602A (en) | 1929-04-26 | 1929-04-26 | Thermionic cathode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB355728A true GB355728A (en) | 1931-08-25 |
Family
ID=23409323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12807/30A Expired GB355728A (en) | 1929-04-26 | 1930-04-25 | Improvements in and relating to electric discharge devices |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2082602A (OSRAM) |
| DE (1) | DE615022C (OSRAM) |
| GB (1) | GB355728A (OSRAM) |
| NL (1) | NL33734C (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4473777A (en) * | 1982-09-29 | 1984-09-25 | The Perkin-Elmer Corporation | Electron emitter assembly |
| US5023505A (en) * | 1989-12-20 | 1991-06-11 | Gte Products Corporation | Electric lamp with improved frame support and method of producing same |
| US6153968A (en) * | 1998-10-02 | 2000-11-28 | Philips Electronics North America Corp. | Metal halide lamp with stem mounted support frame for arc tube shield |
| CN115007974B (zh) * | 2022-04-19 | 2024-03-08 | 上海工程技术大学 | 电弧负压力约束的钨极氩弧焊接方法 |
-
0
- NL NL33734D patent/NL33734C/xx active
-
1929
- 1929-04-26 US US358354A patent/US2082602A/en not_active Expired - Lifetime
-
1930
- 1930-04-25 GB GB12807/30A patent/GB355728A/en not_active Expired
- 1930-04-27 DE DE1930A0045230 patent/DE615022C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2082602A (en) | 1937-06-01 |
| NL33734C (OSRAM) | |
| DE615022C (de) | 1935-06-26 |
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