DE1039140B - Verfahren zur Herstellung von Vorratskathoden - Google Patents
Verfahren zur Herstellung von VorratskathodenInfo
- Publication number
- DE1039140B DE1039140B DEC9127A DEC0009127A DE1039140B DE 1039140 B DE1039140 B DE 1039140B DE C9127 A DEC9127 A DE C9127A DE C0009127 A DEC0009127 A DE C0009127A DE 1039140 B DE1039140 B DE 1039140B
- Authority
- DE
- Germany
- Prior art keywords
- tubes
- cathode
- container
- cathodes
- electron
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims description 2
- 229910003452 thorium oxide Inorganic materials 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims 1
- 229910052776 Thorium Inorganic materials 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 15
- 229910052759 nickel Inorganic materials 0.000 description 7
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- GNLCAVBZUNZENF-UHFFFAOYSA-N platinum silver Chemical compound [Ag].[Ag].[Ag].[Pt] GNLCAVBZUNZENF-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 206010017740 Gas poisoning Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Inorganic materials [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
Landscapes
- Solid Thermionic Cathode (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1039140X | 1953-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1039140B true DE1039140B (de) | 1958-09-18 |
Family
ID=9588108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEC9127A Pending DE1039140B (de) | 1953-04-02 | 1954-04-01 | Verfahren zur Herstellung von Vorratskathoden |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2786957A (fr) |
| DE (1) | DE1039140B (fr) |
| FR (1) | FR1078606A (fr) |
| GB (1) | GB756767A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2939990A (en) * | 1956-05-21 | 1960-06-07 | Int Standard Electric Corp | Oxide cathode for amplifier tubes |
| US3070719A (en) * | 1957-07-24 | 1962-12-25 | Varian Associates | Cathodes for magnentically-confined glow discharge apparatus |
| US3025428A (en) * | 1959-10-15 | 1962-03-13 | Kuthe Lab Inc | Cathode structure |
| DE1283402B (de) * | 1966-03-29 | 1968-11-21 | Siemens Ag | Mittelbar geheizte Vorratskathode fuer elektrische Entladungsgefaesse |
| DE3233584A1 (de) * | 1982-09-10 | 1984-03-15 | G. Rau GmbH & Co, 7530 Pforzheim | Elektrode fuer eine elektrische entladungsstrecke und herstellungsverfahren hierzu |
| WO1984001664A1 (fr) * | 1982-10-12 | 1984-04-26 | Hughes Aircraft Co | Cathode distributrice de porosite controlee |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR573200A (fr) * | 1923-10-29 | 1924-06-19 | Materiel Telephonique | Perfectionnements dans les dispositifs à décharge d'électrons |
| DE611242C (de) * | 1928-04-10 | 1935-03-25 | Aeg | Gluehkathode mit indirekter Heizung fuer gas- oder dampfgefuellte Entladungsroehren |
| GB437967A (en) * | 1934-05-11 | 1935-11-08 | Gen Electric Co Ltd | Improvements in thermionic cathodes |
| DE663197C (de) * | 1930-12-31 | 1938-08-01 | Patra Patent Treuhand | Elektrische Leuchtroehre mit Entladung durch die positive Saeule und mit kompakten, kalten Metallelektroden |
| GB495916A (en) * | 1936-12-22 | 1938-11-22 | Zeiss Ikon Ag | Improvement in or relating to thermionic cathodes |
| FR945839A (fr) * | 1947-04-18 | 1949-05-16 | Radioelectriques Lab | Perfectionnement aux cathodes des tubes à vide |
| US2624024A (en) * | 1949-10-26 | 1952-12-30 | Hartford Nat Bank & Trust Co | Cathode for use in electron discharge tubes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2452075A (en) * | 1941-12-18 | 1948-10-26 | Raytheon Mfg Co | Velocity modulation electron discharge tube |
| BE451865A (fr) * | 1942-08-13 | |||
| US2459841A (en) * | 1943-06-08 | 1949-01-25 | Glenn F Rouse | Cathode |
| BE486753A (fr) * | 1948-01-15 |
-
1953
- 1953-04-02 FR FR1078606D patent/FR1078606A/fr not_active Expired
-
1954
- 1954-04-01 DE DEC9127A patent/DE1039140B/de active Pending
- 1954-04-01 US US420377A patent/US2786957A/en not_active Expired - Lifetime
- 1954-04-02 GB GB9805/54A patent/GB756767A/en not_active Expired
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR573200A (fr) * | 1923-10-29 | 1924-06-19 | Materiel Telephonique | Perfectionnements dans les dispositifs à décharge d'électrons |
| DE611242C (de) * | 1928-04-10 | 1935-03-25 | Aeg | Gluehkathode mit indirekter Heizung fuer gas- oder dampfgefuellte Entladungsroehren |
| DE663197C (de) * | 1930-12-31 | 1938-08-01 | Patra Patent Treuhand | Elektrische Leuchtroehre mit Entladung durch die positive Saeule und mit kompakten, kalten Metallelektroden |
| GB437967A (en) * | 1934-05-11 | 1935-11-08 | Gen Electric Co Ltd | Improvements in thermionic cathodes |
| GB495916A (en) * | 1936-12-22 | 1938-11-22 | Zeiss Ikon Ag | Improvement in or relating to thermionic cathodes |
| FR945839A (fr) * | 1947-04-18 | 1949-05-16 | Radioelectriques Lab | Perfectionnement aux cathodes des tubes à vide |
| US2624024A (en) * | 1949-10-26 | 1952-12-30 | Hartford Nat Bank & Trust Co | Cathode for use in electron discharge tubes |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1078606A (fr) | 1954-11-19 |
| US2786957A (en) | 1957-03-26 |
| GB756767A (en) | 1956-09-12 |
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