JPS5838435A - 酸化物陰極構体 - Google Patents
酸化物陰極構体Info
- Publication number
- JPS5838435A JPS5838435A JP56135430A JP13543081A JPS5838435A JP S5838435 A JPS5838435 A JP S5838435A JP 56135430 A JP56135430 A JP 56135430A JP 13543081 A JP13543081 A JP 13543081A JP S5838435 A JPS5838435 A JP S5838435A
- Authority
- JP
- Japan
- Prior art keywords
- reducing agent
- cathode substrate
- oxide
- electron emission
- cathode
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 35
- 239000002245 particle Substances 0.000 claims abstract description 10
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 3
- 239000000956 alloy Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 210000004508 polar body Anatomy 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 11
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract description 6
- 150000001342 alkaline earth metals Chemical class 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 16
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- -1 alkaline earth metal carbonate Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical group [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000032683 aging Effects 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
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000005323 carbonate salts Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium 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
- H01J1/26—Supports for the emissive material
Landscapes
- Solid Thermionic Cathode (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56135430A JPS5838435A (ja) | 1981-08-31 | 1981-08-31 | 酸化物陰極構体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56135430A JPS5838435A (ja) | 1981-08-31 | 1981-08-31 | 酸化物陰極構体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5838435A true JPS5838435A (ja) | 1983-03-05 |
| JPS648891B2 JPS648891B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-15 |
Family
ID=15151536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56135430A Granted JPS5838435A (ja) | 1981-08-31 | 1981-08-31 | 酸化物陰極構体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5838435A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1981
- 1981-08-31 JP JP56135430A patent/JPS5838435A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS648891B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1270890A (en) | Cathode for electron tube | |
| KR930011964B1 (ko) | 전자관용 음극 | |
| EP0204477B1 (en) | Cathode for electron tube and manufacturing method thereof | |
| JPS6222347A (ja) | 電子管用陰極 | |
| JPS5838435A (ja) | 酸化物陰極構体 | |
| US4260665A (en) | Electron tube cathode and method for producing the same | |
| JPS5840730A (ja) | 酸化物陰極構体及びその製造方法 | |
| JPH02288045A (ja) | スカンデートカソード | |
| JPH11204020A (ja) | 電子銃用陰極 | |
| KR100244175B1 (ko) | 전자관용 음극 | |
| JPS648892B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPS62193031A (ja) | 電子管陰極 | |
| JPS62198029A (ja) | 電子管陰極 | |
| KR830002750B1 (ko) | 전자관용 직열형 음극 | |
| KR830002360B1 (ko) | 직열형 산화물음극 | |
| JPH0114660B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JP3283116B2 (ja) | 酸化物陰極の製造方法 | |
| JPS62165832A (ja) | 電子管用陰極 | |
| JPS61271732A (ja) | 電子管陰極 | |
| KR830000827B1 (ko) | 전자관 음극 | |
| JPS59138033A (ja) | 酸化物陰極構体 | |
| JPH11283485A (ja) | 電子管用陰極およびその製造方法 | |
| JPS60133626A (ja) | 電子管用陰極構体及びその製造方法 | |
| JPS61232526A (ja) | 電子管陰極 | |
| JPS61227341A (ja) | 電子管陰極 |