GB311705A - Process for the manufacture of oxide cathodes for discharge tubes - Google Patents
Process for the manufacture of oxide cathodes for discharge tubesInfo
- Publication number
- GB311705A GB311705A GB12866/29A GB1286629A GB311705A GB 311705 A GB311705 A GB 311705A GB 12866/29 A GB12866/29 A GB 12866/29A GB 1286629 A GB1286629 A GB 1286629A GB 311705 A GB311705 A GB 311705A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- mixture
- metal
- oxide
- oxygen
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 4
- 229910052751 metal Inorganic materials 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- 229910052760 oxygen Inorganic materials 0.000 abstract 4
- 239000001301 oxygen Substances 0.000 abstract 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 229910000990 Ni alloy Inorganic materials 0.000 abstract 1
- 229910001260 Pt alloy Inorganic materials 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- ZJRXSAYFZMGQFP-UHFFFAOYSA-N barium peroxide Chemical compound [Ba+2].[O-][O-] ZJRXSAYFZMGQFP-UHFFFAOYSA-N 0.000 abstract 1
- 230000002939 deleterious effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical compound [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 abstract 1
- 239000003870 refractory metal Substances 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-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
- 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
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT311705X | 1928-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB311705A true GB311705A (en) | 1930-06-05 |
Family
ID=3671355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12866/29A Expired GB311705A (en) | 1928-05-14 | 1929-04-25 | Process for the manufacture of oxide cathodes for discharge tubes |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE359997A (enrdf_load_stackoverflow) |
| DE (1) | DE578123C (enrdf_load_stackoverflow) |
| FR (1) | FR673964A (enrdf_load_stackoverflow) |
| GB (1) | GB311705A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023820A (zh) * | 2014-04-29 | 2015-11-04 | 安徽华东光电技术研究所 | 一种多注阴极组件的真空处理方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE427228A (enrdf_load_stackoverflow) * | 1937-03-30 | |||
| DE914418C (de) * | 1939-02-19 | 1954-07-01 | Fernseh Gmbh | Entladungsroehre mit einer sekundaeremittierenden Isolieroberflaeche |
| DE1189648B (de) * | 1962-08-07 | 1965-03-25 | Bosch Elektronik Gmbh | Verfahren zur Herstellung einer Gasentladungslampe, insbesondere einer Entladungsblitzlampe, und Vorrichtung hierfuer |
-
0
- BE BE359997D patent/BE359997A/xx unknown
-
1929
- 1929-04-10 DE DEV25133D patent/DE578123C/de not_active Expired
- 1929-04-24 FR FR673964D patent/FR673964A/fr not_active Expired
- 1929-04-25 GB GB12866/29A patent/GB311705A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023820A (zh) * | 2014-04-29 | 2015-11-04 | 安徽华东光电技术研究所 | 一种多注阴极组件的真空处理方法 |
| CN105023820B (zh) * | 2014-04-29 | 2017-03-15 | 安徽华东光电技术研究所 | 一种多注阴极组件的真空处理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR673964A (fr) | 1930-01-22 |
| DE578123C (de) | 1933-06-09 |
| BE359997A (enrdf_load_stackoverflow) |
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