GB1512629A - Electrodes - Google Patents
ElectrodesInfo
- Publication number
- GB1512629A GB1512629A GB3512574A GB3512574A GB1512629A GB 1512629 A GB1512629 A GB 1512629A GB 3512574 A GB3512574 A GB 3512574A GB 3512574 A GB3512574 A GB 3512574A GB 1512629 A GB1512629 A GB 1512629A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrodes
- helical wires
- heading
- aug
- june
- 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
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
Landscapes
- Solid Thermionic Cathode (AREA)
Abstract
1512629 Electrodes ENGLISH ELECTRIC VALVE CO Ltd 25 June 1975 [9 Aug 1974] 35125/74 Heading H1D An electrode, e.g. a directly heated cathode comprises a single set of helical wires 14 wound in the same sense and held together by wire loops 16 which carry less current than the helical wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3512574A GB1512629A (en) | 1975-06-25 | 1975-06-25 | Electrodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3512574A GB1512629A (en) | 1975-06-25 | 1975-06-25 | Electrodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1512629A true GB1512629A (en) | 1978-06-01 |
Family
ID=10374132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3512574A Expired GB1512629A (en) | 1975-06-25 | 1975-06-25 | Electrodes |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1512629A (en) |
-
1975
- 1975-06-25 GB GB3512574A patent/GB1512629A/en not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |