GB309442A - Improvements in and relating to electron discharge devices - Google Patents
Improvements in and relating to electron discharge devicesInfo
- Publication number
- GB309442A GB309442A GB6159/29A GB615929A GB309442A GB 309442 A GB309442 A GB 309442A GB 6159/29 A GB6159/29 A GB 6159/29A GB 615929 A GB615929 A GB 615929A GB 309442 A GB309442 A GB 309442A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- grid
- anode
- discharge
- nickel
- 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 8
- 229910052759 nickel Inorganic materials 0.000 abstract 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 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
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/50—Thermionic-cathode tubes
- H01J17/52—Thermionic-cathode tubes with one cathode and one anode
- H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
Landscapes
- Discharge Lamp (AREA)
- Lasers (AREA)
- Electron Sources, Ion Sources (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US268975A US1880092A (en) | 1928-04-10 | 1928-04-10 | Electron discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB309442A true GB309442A (en) | 1930-08-25 |
Family
ID=23025319
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6159/29A Expired GB309442A (en) | 1928-04-10 | 1929-02-25 | Improvements in and relating to electron discharge devices |
| GB10952/29A Expired GB309447A (en) | 1928-04-10 | 1929-04-09 | Improvements in or relating to thermionic devices |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10952/29A Expired GB309447A (en) | 1928-04-10 | 1929-04-09 | Improvements in or relating to thermionic devices |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1880092A (enrdf_load_stackoverflow) |
| FR (1) | FR672920A (enrdf_load_stackoverflow) |
| GB (2) | GB309442A (enrdf_load_stackoverflow) |
| NL (1) | NL28915C (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2504713A (en) * | 1942-09-24 | 1950-04-18 | Gen Electric | Light sensitive electric discharge device and control circuits therefor |
| US2717962A (en) * | 1944-03-31 | 1955-09-13 | Louis F Wouters | Electric discharge devices |
| US2445462A (en) * | 1944-04-26 | 1948-07-20 | Westinghouse Electric Corp | Electrical discharge device and base |
| US2579884A (en) * | 1947-12-11 | 1951-12-25 | Comb Control Corp | Flame failure safeguard |
| US2872611A (en) * | 1953-11-16 | 1959-02-03 | Sylvania Electric Prod | Cathode |
-
0
- NL NL28915D patent/NL28915C/xx active
-
1928
- 1928-04-10 US US268975A patent/US1880092A/en not_active Expired - Lifetime
-
1929
- 1929-02-25 GB GB6159/29A patent/GB309442A/en not_active Expired
- 1929-04-09 GB GB10952/29A patent/GB309447A/en not_active Expired
- 1929-04-10 FR FR672920D patent/FR672920A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL28915C (enrdf_load_stackoverflow) | |
| GB309447A (en) | 1930-07-09 |
| US1880092A (en) | 1932-09-27 |
| FR672920A (fr) | 1930-01-08 |
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