JPS6386332A - 抵抗加熱方式単結晶 - Google Patents
抵抗加熱方式単結晶Info
- Publication number
- JPS6386332A JPS6386332A JP62151530A JP15153087A JPS6386332A JP S6386332 A JPS6386332 A JP S6386332A JP 62151530 A JP62151530 A JP 62151530A JP 15153087 A JP15153087 A JP 15153087A JP S6386332 A JPS6386332 A JP S6386332A
- Authority
- JP
- Japan
- Prior art keywords
- single crystal
- heating element
- sintered body
- heating
- tungsten
- 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
- 239000013078 crystal Substances 0.000 title claims description 69
- 238000010438 heat treatment Methods 0.000 title claims description 61
- 238000000034 method Methods 0.000 claims description 11
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 11
- 239000010937 tungsten Substances 0.000 claims description 11
- 229910052721 tungsten Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims description 6
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 6
- 229910052715 tantalum Inorganic materials 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 239000010955 niobium Substances 0.000 claims description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 229910052702 rhenium Inorganic materials 0.000 claims description 3
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 3
- 229910001080 W alloy Inorganic materials 0.000 claims description 2
- 239000006194 liquid suspension Substances 0.000 claims description 2
- 150000001247 metal acetylides Chemical class 0.000 claims description 2
- 229910021332 silicide Inorganic materials 0.000 claims description 2
- 229910000691 Re alloy Inorganic materials 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 5
- 238000009834 vaporization Methods 0.000 description 5
- 230000008016 vaporization Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910025794 LaB6 Inorganic materials 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229910001362 Ta alloys Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910021344 molybdenum silicide Inorganic materials 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 239000007858 starting material Substances 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
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
- Solid Thermionic Cathode (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH3898/86A CH672860A5 (US06252093-20010626-C00008.png) | 1986-09-29 | 1986-09-29 | |
| CH03898/86-5 | 1986-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6386332A true JPS6386332A (ja) | 1988-04-16 |
Family
ID=4265874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62151530A Pending JPS6386332A (ja) | 1986-09-29 | 1987-06-19 | 抵抗加熱方式単結晶 |
Country Status (7)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4304990A1 (de) * | 1993-02-18 | 1994-08-25 | Abb Management Ag | Kathode für Elektronenröhren |
| US5831379A (en) * | 1994-01-28 | 1998-11-03 | Samsung Display Devices Co., Ltd. | Directly heated cathode structure |
| JPH08222119A (ja) * | 1994-12-07 | 1996-08-30 | Samsung Display Devices Co Ltd | 直熱形陰極構造体 |
| KR0161381B1 (ko) * | 1994-12-28 | 1998-12-01 | 윤종용 | 직열형 음극 구조체 |
| KR100195167B1 (ko) * | 1994-12-29 | 1999-06-15 | 손욱 | 직열형 음극 구조체 및 그 제조방법 |
| JP2000011853A (ja) * | 1998-06-24 | 2000-01-14 | Advantest Corp | 電子銃、その長寿命化方法、電子機器 |
| US6448569B1 (en) * | 1999-06-22 | 2002-09-10 | Agere Systems Guardian Corporation | Bonded article having improved crystalline structure and work function uniformity and method for making the same |
| JP4951477B2 (ja) * | 2006-12-04 | 2012-06-13 | 電気化学工業株式会社 | 電子放出源 |
| US9103731B2 (en) | 2012-08-20 | 2015-08-11 | Unison Industries, Llc | High temperature resistive temperature detector for exhaust gas temperature measurement |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607335B2 (ja) * | 1974-11-29 | 1985-02-23 | カナデイアン、パテンツ、アンド、デイベラツプメント、リミテツド | 熱電子放射陰極 |
| DE2732960C2 (de) * | 1977-07-21 | 1982-04-01 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Glühkathode und Verfahren zu ihrer Herstellung |
| CH617793A5 (US06252093-20010626-C00008.png) * | 1977-09-02 | 1980-06-13 | Balzers Hochvakuum | |
| US4258283A (en) * | 1978-08-31 | 1981-03-24 | Balzers Aktiengesellschaft Fur Hochvakuumtechnik Und Dunne Schichten | Cathode for electron emission |
| JPS57196443A (en) * | 1981-05-29 | 1982-12-02 | Denki Kagaku Kogyo Kk | Manufacture of hot cathode |
| US4675573A (en) * | 1985-08-23 | 1987-06-23 | Varian Associates, Inc. | Method and apparatus for quickly heating a vacuum tube cathode |
-
1986
- 1986-09-29 CH CH3898/86A patent/CH672860A5/de not_active IP Right Cessation
-
1987
- 1987-04-18 DE DE19873713259 patent/DE3713259A1/de not_active Withdrawn
- 1987-04-18 DE DE8705725U patent/DE8705725U1/de not_active Expired
- 1987-06-19 JP JP62151530A patent/JPS6386332A/ja active Pending
- 1987-08-26 GB GB08720151A patent/GB2195820A/en not_active Withdrawn
- 1987-09-16 FR FR8712832A patent/FR2605455A1/fr active Pending
- 1987-09-28 NL NL8702313A patent/NL8702313A/nl not_active Application Discontinuation
- 1987-09-28 US US07/101,575 patent/US4843277A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3713259A1 (de) | 1988-03-31 |
| US4843277A (en) | 1989-06-27 |
| FR2605455A1 (fr) | 1988-04-22 |
| DE8705725U1 (de) | 1987-11-05 |
| CH672860A5 (US06252093-20010626-C00008.png) | 1989-12-29 |
| GB2195820A (en) | 1988-04-13 |
| NL8702313A (nl) | 1988-04-18 |
| GB8720151D0 (en) | 1987-09-30 |
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