FI783504A - Basmetallplaotmaterial foer direkt uppvaermda oxidkatoder - Google Patents
Basmetallplaotmaterial foer direkt uppvaermda oxidkatoderInfo
- Publication number
- FI783504A FI783504A FI783504A FI783504A FI783504A FI 783504 A FI783504 A FI 783504A FI 783504 A FI783504 A FI 783504A FI 783504 A FI783504 A FI 783504A FI 783504 A FI783504 A FI 783504A
- Authority
- FI
- Finland
- Prior art keywords
- uppvaermda
- oxidkatoder
- basmetallplaotmaterial
- direkt
- foer
- Prior art date
Links
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
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12944—Ni-base component
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13790877A JPS5471550A (en) | 1977-11-18 | 1977-11-18 | Base metal material for direct heating oxide cathode |
Publications (1)
Publication Number | Publication Date |
---|---|
FI783504A true FI783504A (fi) | 1979-05-19 |
Family
ID=15209483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI783504A FI783504A (fi) | 1977-11-18 | 1978-11-16 | Basmetallplaotmaterial foer direkt uppvaermda oxidkatoder |
Country Status (6)
Country | Link |
---|---|
US (1) | US4208208A (de) |
JP (1) | JPS5471550A (de) |
DE (1) | DE2849606C3 (de) |
FI (1) | FI783504A (de) |
GB (1) | GB2011702B (de) |
NL (1) | NL7811339A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2815820A1 (de) * | 1977-04-15 | 1978-10-26 | Ciba Geigy Ag | Neue n-phenylsubstituierte n-heterocyclen, ihre herstellung und verwendung in mitteln zur beeinflussung des pflanzenwachstums |
JPS6023454B2 (ja) * | 1978-11-29 | 1985-06-07 | 株式会社日立製作所 | 電子管陰極 |
JPS55144631A (en) * | 1979-04-28 | 1980-11-11 | Hitachi Ltd | Directly-heated cathode for electronic tube |
DE3782543T2 (de) * | 1986-06-06 | 1993-05-06 | Toshiba Kawasaki Kk | Impregnierte kathode. |
SG189720A1 (en) * | 2008-04-30 | 2013-05-31 | Sanyo Special Steel Co Ltd | Sputtering target material for producing intermediate layer film of perpendicular magnetic recording medium and thin film produced by using the same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2720458A (en) * | 1952-04-29 | 1955-10-11 | Sylvania Electric Prod | Nickel-tungsten-aluminum alloy for cathode structure |
US2858207A (en) * | 1954-12-24 | 1958-10-28 | Charles Bertolus Ets | Thermionic cathode cores composed of nickel-rhenium alloy |
US2833647A (en) * | 1957-03-07 | 1958-05-06 | Superior Tube Co | Tungsten-zirconium-nickel cathodes |
DE1923920C3 (de) * | 1969-05-10 | 1980-07-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Raney-Mischkatalysator |
US3745403A (en) * | 1971-11-30 | 1973-07-10 | Hitachi Ltd | Direct heating cathode structure for electron tubes |
US3922428A (en) * | 1972-02-04 | 1975-11-25 | Spectra Mat Inc | Thermionic cathode comprising mixture of barium oxide, calcium oxide and samarium oxide |
DE2317446C3 (de) * | 1973-04-06 | 1983-11-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zum Herstellen eines Heizelementes für eine indirekt geheizte Kathode |
JPS5952503B2 (ja) * | 1975-11-07 | 1984-12-20 | 株式会社日立製作所 | 直熱形酸化物陰極用基体金属板 |
US4081713A (en) * | 1976-01-28 | 1978-03-28 | Hitachi, Ltd. | Directly heated oxide cathode |
-
1977
- 1977-11-18 JP JP13790877A patent/JPS5471550A/ja active Pending
-
1978
- 1978-11-16 NL NL7811339A patent/NL7811339A/xx not_active Application Discontinuation
- 1978-11-16 FI FI783504A patent/FI783504A/fi unknown
- 1978-11-16 US US05/961,272 patent/US4208208A/en not_active Expired - Lifetime
- 1978-11-17 GB GB7844910A patent/GB2011702B/en not_active Expired
-
1979
- 1979-11-15 DE DE2849606A patent/DE2849606C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2849606B2 (de) | 1981-07-02 |
DE2849606C3 (de) | 1982-02-25 |
US4208208A (en) | 1980-06-17 |
GB2011702A (en) | 1979-07-11 |
JPS5471550A (en) | 1979-06-08 |
GB2011702B (en) | 1982-09-08 |
DE2849606A1 (de) | 1980-05-23 |
NL7811339A (nl) | 1979-05-22 |
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