DE1234861B - Vorratskathode fuer elektrische Entladungsgefaesse - Google Patents
Vorratskathode fuer elektrische EntladungsgefaesseInfo
- Publication number
- DE1234861B DE1234861B DES97996A DES0097996A DE1234861B DE 1234861 B DE1234861 B DE 1234861B DE S97996 A DES97996 A DE S97996A DE S0097996 A DES0097996 A DE S0097996A DE 1234861 B DE1234861 B DE 1234861B
- Authority
- DE
- Germany
- Prior art keywords
- barium
- supply
- oxide
- cathode
- emission
- 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
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 11
- 229910044991 metal oxide Inorganic materials 0.000 claims description 10
- 150000004706 metal oxides Chemical class 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 7
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims description 5
- 229910001863 barium hydroxide Inorganic materials 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000002411 adverse Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 239000003870 refractory metal Substances 0.000 claims description 2
- 229910052788 barium Inorganic materials 0.000 claims 10
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 9
- -1 Ce4O7 Chemical compound 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 239000006187 pill Substances 0.000 claims 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 150000001552 barium Chemical class 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- LYKJEJVAXSGWAJ-UHFFFAOYSA-N compactone Natural products CC1(C)CCCC2(C)C1CC(=O)C3(O)CC(C)(CCC23)C=C LYKJEJVAXSGWAJ-UHFFFAOYSA-N 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 230000006866 deterioration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 231100000989 no adverse effect Toxicity 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- 238000007740 vapor deposition Methods 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES97996A DE1234861B (de) | 1965-07-05 | 1965-07-05 | Vorratskathode fuer elektrische Entladungsgefaesse |
| NL6608411A NL6608411A (enExample) | 1965-07-05 | 1966-06-16 | |
| GB29853/66A GB1128987A (en) | 1965-07-05 | 1966-07-04 | Improvements in or relating to indirectly heated cathode structures |
| FR68013A FR1485972A (fr) | 1965-07-05 | 1966-07-04 | Cathode pour tubes électroniques |
| US562769A US3454815A (en) | 1965-07-05 | 1966-07-05 | Indirectly heated dispenser cathode for electrical discharge tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES97996A DE1234861B (de) | 1965-07-05 | 1965-07-05 | Vorratskathode fuer elektrische Entladungsgefaesse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1234861B true DE1234861B (de) | 1967-02-23 |
Family
ID=7521150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES97996A Pending DE1234861B (de) | 1965-07-05 | 1965-07-05 | Vorratskathode fuer elektrische Entladungsgefaesse |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3454815A (enExample) |
| DE (1) | DE1234861B (enExample) |
| GB (1) | GB1128987A (enExample) |
| NL (1) | NL6608411A (enExample) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE519027A (enExample) * | 1952-04-09 | |||
| BE525821A (enExample) * | 1953-01-19 | |||
| BE526506A (enExample) * | 1953-02-16 | |||
| US3113236A (en) * | 1959-06-23 | 1963-12-03 | Philips Corp | Oxide dispenser type cathode |
| FR1274550A (fr) * | 1960-09-12 | 1961-10-27 | Thomson Houston Comp Francaise | Cathode thermoélectronique thoriée et son procédé de fabrication |
| NL273523A (enExample) * | 1961-01-17 | |||
| DE1132256B (de) * | 1961-12-27 | 1962-06-28 | Siemens Ag | Kathode fuer elektrische Entladungsgefaesse und Verfahren zu ihrer Herstellung |
-
1965
- 1965-07-05 DE DES97996A patent/DE1234861B/de active Pending
-
1966
- 1966-06-16 NL NL6608411A patent/NL6608411A/xx unknown
- 1966-07-04 GB GB29853/66A patent/GB1128987A/en not_active Expired
- 1966-07-05 US US562769A patent/US3454815A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3454815A (en) | 1969-07-08 |
| NL6608411A (enExample) | 1967-01-06 |
| GB1128987A (en) | 1968-10-02 |
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