GB1006476A - Improvements in or relating to indirectly-heated cathodes - Google Patents
Improvements in or relating to indirectly-heated cathodesInfo
- Publication number
- GB1006476A GB1006476A GB2974663A GB2974663A GB1006476A GB 1006476 A GB1006476 A GB 1006476A GB 2974663 A GB2974663 A GB 2974663A GB 2974663 A GB2974663 A GB 2974663A GB 1006476 A GB1006476 A GB 1006476A
- Authority
- GB
- United Kingdom
- Prior art keywords
- indirectly
- relating
- al2o3
- heated cathodes
- tungsten
- 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 aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052593 corundum Inorganic materials 0.000 abstract 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 2
- 229910052721 tungsten Inorganic materials 0.000 abstract 2
- 239000010937 tungsten Substances 0.000 abstract 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/08—Manufacture of heaters for indirectly-heated cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL281567 | 1962-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1006476A true GB1006476A (en) | 1965-10-06 |
Family
ID=19754016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2974663A Expired GB1006476A (en) | 1962-07-30 | 1963-07-26 | Improvements in or relating to indirectly-heated cathodes |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT240988B (enrdf_load_stackoverflow) |
| CH (1) | CH421311A (enrdf_load_stackoverflow) |
| DE (1) | DE1183602B (enrdf_load_stackoverflow) |
| DK (1) | DK105818C (enrdf_load_stackoverflow) |
| ES (1) | ES290364A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1006476A (enrdf_load_stackoverflow) |
| NL (1) | NL281567A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490098A (zh) * | 2020-12-09 | 2021-03-12 | 成都国光电气股份有限公司 | 一种热丝组件用混合填充粉料及其制备方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3581144A (en) * | 1969-03-27 | 1971-05-25 | Gen Electric | Metal-clad insulated electrical heater |
| DE2317445C3 (de) * | 1973-04-06 | 1982-09-09 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zum Herstellen eines Heizkörpers für eine indirekt geheizte Kathode |
| DE2317446C3 (de) * | 1973-04-06 | 1983-11-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zum Herstellen eines Heizelementes für eine indirekt geheizte Kathode |
| DE2442509C2 (de) * | 1974-09-05 | 1985-03-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum Herstellen einer Dunkelschicht auf Heizelementen für Kathoden |
| CN102832090B (zh) * | 2012-08-29 | 2015-04-22 | 安徽华东光电技术研究所 | 一种用于空间行波管的热子组件及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1296399A (fr) * | 1960-08-19 | 1962-06-15 | Rca Corp | Filament de chauffage de cathode pour tubes électroniques |
-
0
- NL NL281567D patent/NL281567A/xx unknown
-
1963
- 1963-07-26 GB GB2974663A patent/GB1006476A/en not_active Expired
- 1963-07-26 AT AT599163A patent/AT240988B/de active
- 1963-07-26 CH CH935763A patent/CH421311A/de unknown
- 1963-07-26 DE DEN23530A patent/DE1183602B/de active Pending
- 1963-07-27 DK DK359963A patent/DK105818C/da active
- 1963-07-27 ES ES290364A patent/ES290364A1/es not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490098A (zh) * | 2020-12-09 | 2021-03-12 | 成都国光电气股份有限公司 | 一种热丝组件用混合填充粉料及其制备方法 |
| CN112490098B (zh) * | 2020-12-09 | 2023-03-14 | 成都国光电气股份有限公司 | 一种热丝组件用混合填充粉料及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AT240988B (de) | 1965-06-25 |
| CH421311A (de) | 1966-09-30 |
| DE1183602B (de) | 1964-12-17 |
| DK105818C (da) | 1966-11-14 |
| NL281567A (enrdf_load_stackoverflow) | |
| ES290364A1 (es) | 1964-02-16 |
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