JPS5840731A - 酸化物陰極構体 - Google Patents
酸化物陰極構体Info
- Publication number
- JPS5840731A JPS5840731A JP56137703A JP13770381A JPS5840731A JP S5840731 A JPS5840731 A JP S5840731A JP 56137703 A JP56137703 A JP 56137703A JP 13770381 A JP13770381 A JP 13770381A JP S5840731 A JPS5840731 A JP S5840731A
- Authority
- JP
- Japan
- Prior art keywords
- base metal
- oxide
- depth
- electron emitting
- cathode structure
- 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.)
- Granted
Links
- 239000010953 base metal Substances 0.000 claims abstract description 54
- 238000009792 diffusion process Methods 0.000 claims abstract description 42
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 38
- 239000001301 oxygen Substances 0.000 claims description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 34
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 13
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052788 barium Inorganic materials 0.000 claims description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 1
- 230000003204 osmotic effect Effects 0.000 claims 1
- 229910052706 scandium Inorganic materials 0.000 claims 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 abstract description 14
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 230000001627 detrimental effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 20
- 239000011777 magnesium Substances 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 12
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000956 alloy Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000010494 dissociation reaction Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 229910018505 Ni—Mg Inorganic materials 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 208000018459 dissociative disease Diseases 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- -1 Alkaline earth metal carbonates Chemical class 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910003310 Ni-Al Inorganic materials 0.000 description 1
- 241000270666 Testudines Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 238000010301 surface-oxidation reaction 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
- H01J1/26—Supports for the emissive material
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Solid Thermionic Cathode (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56137703A JPS5840731A (ja) | 1981-09-03 | 1981-09-03 | 酸化物陰極構体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56137703A JPS5840731A (ja) | 1981-09-03 | 1981-09-03 | 酸化物陰極構体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5840731A true JPS5840731A (ja) | 1983-03-09 |
JPS648892B2 JPS648892B2 (enrdf_load_stackoverflow) | 1989-02-15 |
Family
ID=15204838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56137703A Granted JPS5840731A (ja) | 1981-09-03 | 1981-09-03 | 酸化物陰極構体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5840731A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6288241A (ja) * | 1985-10-14 | 1987-04-22 | Mitsubishi Electric Corp | 電子菅用陰極 |
JPS6288240A (ja) * | 1985-10-14 | 1987-04-22 | Mitsubishi Electric Corp | 電子管用陰極 |
JPS6288239A (ja) * | 1985-10-14 | 1987-04-22 | Mitsubishi Electric Corp | 電子管用陰極 |
KR19990045119A (ko) * | 1997-11-29 | 1999-06-25 | 김영남 | 음극선관용 함침형 캐소드 구조체 및 그 제조방법 |
KR20000034114A (ko) * | 1998-11-27 | 2000-06-15 | 김영남 | 환원제가 투입된 음극선관의 산화물 캐소드와 그 제조방법 |
-
1981
- 1981-09-03 JP JP56137703A patent/JPS5840731A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6288241A (ja) * | 1985-10-14 | 1987-04-22 | Mitsubishi Electric Corp | 電子菅用陰極 |
JPS6288240A (ja) * | 1985-10-14 | 1987-04-22 | Mitsubishi Electric Corp | 電子管用陰極 |
JPS6288239A (ja) * | 1985-10-14 | 1987-04-22 | Mitsubishi Electric Corp | 電子管用陰極 |
KR19990045119A (ko) * | 1997-11-29 | 1999-06-25 | 김영남 | 음극선관용 함침형 캐소드 구조체 및 그 제조방법 |
KR20000034114A (ko) * | 1998-11-27 | 2000-06-15 | 김영남 | 환원제가 투입된 음극선관의 산화물 캐소드와 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
JPS648892B2 (enrdf_load_stackoverflow) | 1989-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR930011964B1 (ko) | 전자관용 음극 | |
US4533852A (en) | Method of manufacturing a thermionic cathode and thermionic cathode manufactured by means of said method | |
US4083811A (en) | Lanthanated thermionic cathodes | |
JPS5840731A (ja) | 酸化物陰極構体 | |
US4275123A (en) | Hot-cathode material and production thereof | |
JPH0690907B2 (ja) | 電子管用陰極 | |
US4260665A (en) | Electron tube cathode and method for producing the same | |
JP3957344B2 (ja) | 放電管または放電ランプ及びスカンデート−ディスペンサ陰極 | |
US3088851A (en) | Method of manufacturing oxide cathodes and cathodes manufactured by such methods | |
JPH05266786A (ja) | 陰 極 | |
JP2928155B2 (ja) | 電子管用陰極 | |
JP5226921B2 (ja) | ドープ酸化物陰極を具えた陰極線管 | |
JPH01267927A (ja) | 固液体マトリック陰極 | |
JPH0114660B2 (enrdf_load_stackoverflow) | ||
EP0639848B1 (en) | Oxide cathode for electron tube | |
JPS5840730A (ja) | 酸化物陰極構体及びその製造方法 | |
JPH0129008B2 (enrdf_load_stackoverflow) | ||
JPS601718A (ja) | 酸化物陰極構体及びその製造方法 | |
JPS59138033A (ja) | 酸化物陰極構体 | |
JP2006507642A (ja) | 酸化物陰極を備えた真空管 | |
JPS5842134A (ja) | 酸化物陰極構体 | |
JPH0433096B2 (enrdf_load_stackoverflow) | ||
JPS648891B2 (enrdf_load_stackoverflow) | ||
JP2003016931A (ja) | 陰極線管用ディスペンサカソードの製造方法 | |
JPH01143116A (ja) | 電子管陰極 |