GB437251A - Electron discharge devices - Google Patents
Electron discharge devicesInfo
- Publication number
- GB437251A GB437251A GB14408/35A GB1440835A GB437251A GB 437251 A GB437251 A GB 437251A GB 14408/35 A GB14408/35 A GB 14408/35A GB 1440835 A GB1440835 A GB 1440835A GB 437251 A GB437251 A GB 437251A
- Authority
- GB
- United Kingdom
- Prior art keywords
- casing
- stem
- secured
- anode
- ribbons
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite 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
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 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
-
- 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
- H01J17/06—Cathodes
Landscapes
- Discharge Lamp (AREA)
- Lasers (AREA)
- Particle Accelerators (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US741370A US2133434A (en) | 1934-08-25 | 1934-08-25 | Electric discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB437251A true GB437251A (en) | 1935-10-25 |
Family
ID=24980448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB14408/35A Expired GB437251A (en) | 1934-08-25 | 1935-05-16 | Electron discharge devices |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2133434A (enrdf_load_stackoverflow) |
| FR (1) | FR795644A (enrdf_load_stackoverflow) |
| GB (1) | GB437251A (enrdf_load_stackoverflow) |
| NL (1) | NL42535C (enrdf_load_stackoverflow) |
-
0
- NL NL42535D patent/NL42535C/xx active
-
1934
- 1934-08-25 US US741370A patent/US2133434A/en not_active Expired - Lifetime
-
1935
- 1935-05-16 GB GB14408/35A patent/GB437251A/en not_active Expired
- 1935-08-10 FR FR795644D patent/FR795644A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR795644A (fr) | 1936-03-18 |
| US2133434A (en) | 1938-10-18 |
| NL42535C (enrdf_load_stackoverflow) |
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