JPS6222347A - 電子管用陰極 - Google Patents
電子管用陰極Info
- Publication number
- JPS6222347A JPS6222347A JP60160851A JP16085185A JPS6222347A JP S6222347 A JPS6222347 A JP S6222347A JP 60160851 A JP60160851 A JP 60160851A JP 16085185 A JP16085185 A JP 16085185A JP S6222347 A JPS6222347 A JP S6222347A
- Authority
- JP
- Japan
- Prior art keywords
- emitting material
- earth metal
- material layer
- electron emitting
- oxide
- 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
- 239000000463 material Substances 0.000 claims abstract description 60
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims abstract description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims abstract description 16
- 229910052788 barium Inorganic materials 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001994 activation Methods 0.000 abstract description 5
- 239000011575 calcium Substances 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 abstract description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052712 strontium Inorganic materials 0.000 abstract description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052791 calcium Inorganic materials 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 3
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 36
- 239000011777 magnesium Substances 0.000 description 12
- 239000003638 chemical reducing agent Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 150000002910 rare earth metals Chemical class 0.000 description 4
- 229910002335 LaNi5 Inorganic materials 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- -1 alkaline earth metal carbonate Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 208000018459 dissociative disease Diseases 0.000 description 2
- 238000004453 electron probe microanalysis Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Solid Thermionic Cathode (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60160851A JPS6222347A (ja) | 1985-07-19 | 1985-07-19 | 電子管用陰極 |
| KR1019860005652A KR900003175B1 (ko) | 1985-07-19 | 1986-07-12 | 전자관용음극 |
| CA000513900A CA1270890A (en) | 1985-07-19 | 1986-07-16 | Cathode for electron tube |
| US06/886,777 US4797593A (en) | 1985-07-19 | 1986-07-17 | Cathode for electron tube |
| EP86305560A EP0210805B1 (en) | 1985-07-19 | 1986-07-18 | Cathode for electron tube |
| CN86104753.2A CN1004452B (zh) | 1985-07-19 | 1986-07-18 | 电子管用阴极 |
| DE86305560T DE3689134T2 (de) | 1985-07-19 | 1986-07-18 | Kathode für Elektronenröhre. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60160851A JPS6222347A (ja) | 1985-07-19 | 1985-07-19 | 電子管用陰極 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40888490A Division JPH0775140B2 (ja) | 1990-12-28 | 1990-12-28 | 電子管用陰極 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6222347A true JPS6222347A (ja) | 1987-01-30 |
| JPS645417B2 JPS645417B2 (enrdf_load_stackoverflow) | 1989-01-30 |
Family
ID=15723768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60160851A Granted JPS6222347A (ja) | 1985-07-19 | 1985-07-19 | 電子管用陰極 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6222347A (enrdf_load_stackoverflow) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63307636A (ja) * | 1987-06-05 | 1988-12-15 | Mitsubishi Electric Corp | 電子管陰極 |
| JPS63310536A (ja) * | 1987-06-12 | 1988-12-19 | Mitsubishi Metal Corp | 電子管陰極 |
| JPS6441137A (en) * | 1987-07-23 | 1989-02-13 | Philips Nv | Oxide cathode |
| JPH01267926A (ja) * | 1988-04-19 | 1989-10-25 | Mitsubishi Electric Corp | 電子管用陰極 |
| US4980603A (en) * | 1987-06-12 | 1990-12-25 | Mitsubishi Kinzoku Kabushiki Kaisha | Cathode for an electron tube |
| JPH03127427A (ja) * | 1989-10-06 | 1991-05-30 | Mitsubishi Electric Corp | 電子管陰極 |
| JPH03216932A (ja) * | 1989-12-27 | 1991-09-24 | Samsung Electron Devices Co Ltd | 酸化物陰極の製造方法 |
| US5122707A (en) * | 1988-02-02 | 1992-06-16 | Mitsubishi Denki Kabushiki Kaisha | Cathode in a cathode ray tube |
| US5216320A (en) * | 1990-10-05 | 1993-06-01 | Hitachi, Ltd. | Cathode for electron tube |
| JPH05266783A (ja) * | 1990-12-28 | 1993-10-15 | Mitsubishi Electric Corp | 電子管用陰極 |
| US5925976A (en) * | 1996-11-12 | 1999-07-20 | Matsushita Electronics Corporation | Cathode for electron tube having specific emissive material |
| US6124666A (en) * | 1996-11-29 | 2000-09-26 | Mitsubishi Denki Kabushiki Kaisha | Electron tube cathode |
| US6222308B1 (en) | 1995-09-21 | 2001-04-24 | Matsushita Electronics Corporation | Emitter material for cathode ray tube having at least one alkaline earth metal carbonate dispersed or concentrated in a mixed crystal or solid solution |
| US8562475B2 (en) | 2010-12-02 | 2013-10-22 | Jtekt Corporation | Eccentric rocking type reduction gear |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1794298A (en) * | 1926-09-21 | 1931-02-24 | Gen Electric | Thermionic cathode |
| JPS5778759A (en) * | 1980-11-05 | 1982-05-17 | Mitsubishi Electric Corp | Metal halide lamp |
| JPS599828A (ja) * | 1982-07-08 | 1984-01-19 | Okaya Denki Sangyo Kk | 加熱陰極の製造方法 |
-
1985
- 1985-07-19 JP JP60160851A patent/JPS6222347A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1794298A (en) * | 1926-09-21 | 1931-02-24 | Gen Electric | Thermionic cathode |
| JPS5778759A (en) * | 1980-11-05 | 1982-05-17 | Mitsubishi Electric Corp | Metal halide lamp |
| JPS599828A (ja) * | 1982-07-08 | 1984-01-19 | Okaya Denki Sangyo Kk | 加熱陰極の製造方法 |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63307636A (ja) * | 1987-06-05 | 1988-12-15 | Mitsubishi Electric Corp | 電子管陰極 |
| JPS63310536A (ja) * | 1987-06-12 | 1988-12-19 | Mitsubishi Metal Corp | 電子管陰極 |
| US4980603A (en) * | 1987-06-12 | 1990-12-25 | Mitsubishi Kinzoku Kabushiki Kaisha | Cathode for an electron tube |
| JPS6441137A (en) * | 1987-07-23 | 1989-02-13 | Philips Nv | Oxide cathode |
| US5122707A (en) * | 1988-02-02 | 1992-06-16 | Mitsubishi Denki Kabushiki Kaisha | Cathode in a cathode ray tube |
| JPH01267926A (ja) * | 1988-04-19 | 1989-10-25 | Mitsubishi Electric Corp | 電子管用陰極 |
| JPH03127427A (ja) * | 1989-10-06 | 1991-05-30 | Mitsubishi Electric Corp | 電子管陰極 |
| JPH03216932A (ja) * | 1989-12-27 | 1991-09-24 | Samsung Electron Devices Co Ltd | 酸化物陰極の製造方法 |
| US5216320A (en) * | 1990-10-05 | 1993-06-01 | Hitachi, Ltd. | Cathode for electron tube |
| JPH05266783A (ja) * | 1990-12-28 | 1993-10-15 | Mitsubishi Electric Corp | 電子管用陰極 |
| US6222308B1 (en) | 1995-09-21 | 2001-04-24 | Matsushita Electronics Corporation | Emitter material for cathode ray tube having at least one alkaline earth metal carbonate dispersed or concentrated in a mixed crystal or solid solution |
| US5925976A (en) * | 1996-11-12 | 1999-07-20 | Matsushita Electronics Corporation | Cathode for electron tube having specific emissive material |
| US6124666A (en) * | 1996-11-29 | 2000-09-26 | Mitsubishi Denki Kabushiki Kaisha | Electron tube cathode |
| US8562475B2 (en) | 2010-12-02 | 2013-10-22 | Jtekt Corporation | Eccentric rocking type reduction gear |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS645417B2 (enrdf_load_stackoverflow) | 1989-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |