NL7809846A - Elektronenbuiskathode, en werkwijze voor het vervaar- digen daarvan. - Google Patents
Elektronenbuiskathode, en werkwijze voor het vervaar- digen daarvan.Info
- Publication number
- NL7809846A NL7809846A NL7809846A NL7809846A NL7809846A NL 7809846 A NL7809846 A NL 7809846A NL 7809846 A NL7809846 A NL 7809846A NL 7809846 A NL7809846 A NL 7809846A NL 7809846 A NL7809846 A NL 7809846A
- Authority
- NL
- Netherlands
- Prior art keywords
- cathod
- manufacture
- electron tube
- electron
- tube
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
-
- 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
- H01J1/14—Solid thermionic cathodes characterised by the material
-
- 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
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
-
- 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.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
- Y10T428/12618—Plural oxides
-
- 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
- Y10T428/12875—Platinum group metal-base component
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52116842A JPS58813B2 (ja) | 1977-09-30 | 1977-09-30 | 電子管陰極及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7809846A true NL7809846A (nl) | 1979-04-03 |
Family
ID=14696967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7809846A NL7809846A (nl) | 1977-09-30 | 1978-09-28 | Elektronenbuiskathode, en werkwijze voor het vervaar- digen daarvan. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4260665A (nl) |
JP (1) | JPS58813B2 (nl) |
CA (1) | CA1101479A (nl) |
DE (1) | DE2842661C2 (nl) |
FI (1) | FI782957A (nl) |
FR (1) | FR2404912A1 (nl) |
GB (1) | GB2005468B (nl) |
NL (1) | NL7809846A (nl) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2445605A1 (fr) * | 1978-12-27 | 1980-07-25 | Thomson Csf | Cathode a chauffage direct et tube electronique haute frequence comportant une telle cathode |
JPS5596531A (en) * | 1979-01-19 | 1980-07-22 | Hitachi Ltd | Directly heated cathode for electron tube |
JPS55144631A (en) * | 1979-04-28 | 1980-11-11 | Hitachi Ltd | Directly-heated cathode for electronic tube |
JPS6228107A (ja) * | 1985-07-31 | 1987-02-06 | Kyocera Corp | エンドミル |
US4913973A (en) * | 1985-09-13 | 1990-04-03 | Engelhard Corporation | Platinum-containing multilayer anode coating for low pH, high current density electrochemical process anodes |
US4975656A (en) * | 1989-03-31 | 1990-12-04 | Litton Systems, Inc. | Enhanced secondary electron emitter |
JP3216579B2 (ja) * | 1997-07-23 | 2001-10-09 | 関西日本電気株式会社 | 陰極部材の製造方法およびこの陰極部材を用いた電子管 |
KR20020068644A (ko) * | 2001-02-21 | 2002-08-28 | 삼성에스디아이 주식회사 | 금속 음극 및 이를 구비한 방열형 음극구조체 |
EP2335265A4 (en) * | 2008-09-12 | 2011-12-28 | Vu1 Corp | SYSTEM AND APPARATUS FOR CATHODOLUMINESCENT LIGHTING |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB698429A (en) * | 1951-01-08 | 1953-10-14 | English Electric Valve Co Ltd | Improvements in or relating to thermionic cathodes for electronic discharge devices |
FR1150153A (fr) * | 1953-08-01 | 1958-01-08 | France Etat | Cathodes thermoémissives pour tubes électroniques à support de rhénium |
US2833647A (en) * | 1957-03-07 | 1958-05-06 | Superior Tube Co | Tungsten-zirconium-nickel cathodes |
US3170772A (en) * | 1961-01-05 | 1965-02-23 | Tokyo Shibaura Electric Co | Oxide coated cathodes for electron tubes |
US3166836A (en) * | 1962-05-24 | 1965-01-26 | Rca Corp | Manufacture of electron tube cathodes |
US3374385A (en) * | 1963-07-10 | 1968-03-19 | Rca Corp | Electron tube cathode with nickel-tungsten alloy base and thin nickel coating |
US3240569A (en) * | 1964-08-21 | 1966-03-15 | Sylvania Electric Prod | Cathode base structure |
US3558966A (en) * | 1967-03-01 | 1971-01-26 | Semicon Associates Inc | Directly heated dispenser cathode |
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 |
JPS52108770A (en) * | 1976-03-09 | 1977-09-12 | Hitachi Ltd | Manufacture for direct heat type cathode |
JPS536560A (en) * | 1976-07-07 | 1978-01-21 | Hitachi Ltd | Manufacture of cathode for direct heating type cathode ray tube |
-
1977
- 1977-09-30 JP JP52116842A patent/JPS58813B2/ja not_active Expired
-
1978
- 1978-09-27 GB GB7838359A patent/GB2005468B/en not_active Expired
- 1978-09-27 US US05/946,194 patent/US4260665A/en not_active Expired - Lifetime
- 1978-09-28 NL NL7809846A patent/NL7809846A/nl not_active Application Discontinuation
- 1978-09-28 FI FI782957A patent/FI782957A/fi unknown
- 1978-09-29 FR FR7827979A patent/FR2404912A1/fr active Granted
- 1978-09-29 DE DE2842661A patent/DE2842661C2/de not_active Expired
- 1978-09-29 CA CA312,367A patent/CA1101479A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2842661A1 (de) | 1979-04-19 |
FR2404912B1 (nl) | 1981-08-14 |
JPS58813B2 (ja) | 1983-01-08 |
FI782957A (fi) | 1979-03-31 |
DE2842661C2 (de) | 1984-07-12 |
GB2005468A (en) | 1979-04-19 |
JPS5451459A (en) | 1979-04-23 |
US4260665A (en) | 1981-04-07 |
GB2005468B (en) | 1982-05-26 |
FR2404912A1 (fr) | 1979-04-27 |
CA1101479A (en) | 1981-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |