GB911207A - Processing cathodes of thermionic valves - Google Patents
Processing cathodes of thermionic valvesInfo
- Publication number
- GB911207A GB911207A GB7244/61A GB724461A GB911207A GB 911207 A GB911207 A GB 911207A GB 7244/61 A GB7244/61 A GB 7244/61A GB 724461 A GB724461 A GB 724461A GB 911207 A GB911207 A GB 911207A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gms
- carbonate
- cathode
- processing
- mixing
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000004570 mortar (masonry) Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 abstract 1
- 229910000018 strontium carbonate Inorganic materials 0.000 abstract 1
- QSGNKXDSTRDWKA-UHFFFAOYSA-N zirconium dihydride Chemical compound [ZrH2] QSGNKXDSTRDWKA-UHFFFAOYSA-N 0.000 abstract 1
- 229910000568 zirconium hydride Inorganic materials 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
- H01J9/045—Activation of assembled cathode
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16559A US3004816A (en) | 1960-03-21 | 1960-03-21 | Hydrogen breakdown of cathodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB911207A true GB911207A (en) | 1962-11-21 |
Family
ID=21777753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7244/61A Expired GB911207A (en) | 1960-03-21 | 1961-02-28 | Processing cathodes of thermionic valves |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3004816A (enrdf_load_stackoverflow) |
| BE (1) | BE601486A (enrdf_load_stackoverflow) |
| DE (1) | DE1160553B (enrdf_load_stackoverflow) |
| FR (1) | FR1284303A (enrdf_load_stackoverflow) |
| GB (1) | GB911207A (enrdf_load_stackoverflow) |
| NL (1) | NL262640A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1215817B (de) * | 1962-04-28 | 1966-05-05 | Egyesuelt Izzolampa | Verfahren zur Herstellung einer Oxydkathode fuer elektrische Entladungsroehren |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2020722A (en) * | 1930-08-02 | 1935-11-12 | Gen Electric Vapor Lamp Co | Gaseous electric discharge device |
| US2572881A (en) * | 1946-04-22 | 1951-10-30 | Rothstein Jerome | Thyratron cathode design to prevent cleanup of hydrogen |
| BE559450A (enrdf_load_stackoverflow) * | 1956-07-24 |
-
0
- NL NL262640D patent/NL262640A/xx unknown
-
1960
- 1960-03-21 US US16559A patent/US3004816A/en not_active Expired - Lifetime
-
1961
- 1961-02-28 GB GB7244/61A patent/GB911207A/en not_active Expired
- 1961-03-09 DE DEW29629A patent/DE1160553B/de active Pending
- 1961-03-17 FR FR856035A patent/FR1284303A/fr not_active Expired
- 1961-03-17 BE BE601486A patent/BE601486A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1284303A (fr) | 1962-02-09 |
| BE601486A (fr) | 1961-07-17 |
| DE1160553B (de) | 1964-01-02 |
| NL262640A (enrdf_load_stackoverflow) | |
| US3004816A (en) | 1961-10-17 |
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