GB1139555A - Improvements in or relating to thermionic cathode structures - Google Patents
Improvements in or relating to thermionic cathode structuresInfo
- Publication number
- GB1139555A GB1139555A GB1548066A GB1548066A GB1139555A GB 1139555 A GB1139555 A GB 1139555A GB 1548066 A GB1548066 A GB 1548066A GB 1548066 A GB1548066 A GB 1548066A GB 1139555 A GB1139555 A GB 1139555A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carrier
- carrier plate
- dispenser
- thermionic cathode
- april
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000010276 construction Methods 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
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 238000007665 sagging Methods 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
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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
Landscapes
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965S0096427 DE1275693B (de) | 1965-04-08 | 1965-04-08 | Vorratskathode fuer elektrische Entladungsgefaesse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1139555A true GB1139555A (en) | 1969-01-08 |
Family
ID=7520055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1548066A Expired GB1139555A (en) | 1965-04-08 | 1966-04-07 | Improvements in or relating to thermionic cathode structures |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1275693B (cs) |
| GB (1) | GB1139555A (cs) |
| NL (1) | NL6604562A (cs) |
-
1965
- 1965-04-08 DE DE1965S0096427 patent/DE1275693B/de active Pending
-
1966
- 1966-04-05 NL NL6604562A patent/NL6604562A/xx unknown
- 1966-04-07 GB GB1548066A patent/GB1139555A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6604562A (cs) | 1966-10-10 |
| DE1275693B (de) | 1968-08-22 |
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