GB951241A - Improvements in or relating to electric discharge tubes - Google Patents
Improvements in or relating to electric discharge tubesInfo
- Publication number
- GB951241A GB951241A GB23284/60A GB2328460A GB951241A GB 951241 A GB951241 A GB 951241A GB 23284/60 A GB23284/60 A GB 23284/60A GB 2328460 A GB2328460 A GB 2328460A GB 951241 A GB951241 A GB 951241A
- Authority
- GB
- United Kingdom
- Prior art keywords
- type
- layer
- covered
- electric discharge
- july
- 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.)
- Expired
Links
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 2
- 229910052721 tungsten Inorganic materials 0.000 abstract 2
- 239000010937 tungsten Substances 0.000 abstract 2
- 229910020068 MgAl Inorganic materials 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/025—Other inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
-
- 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
- H01J1/24—Insulating layer or body located between heater and emissive material
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP23099A DE1146152B (de) | 1959-07-07 | 1959-07-07 | Isolatoranordnung aus Isolationsmaterialien mit bevorzugt elektronischer Leitfaehigkeit, insbesondere fuer elektrische Entladungsroehren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB951241A true GB951241A (en) | 1964-03-04 |
Family
ID=7369038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23284/60A Expired GB951241A (en) | 1959-07-07 | 1960-07-04 | Improvements in or relating to electric discharge tubes |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3121035A (enExample) |
| JP (1) | JPS3618620B1 (enExample) |
| CH (1) | CH383508A (enExample) |
| DE (1) | DE1146152B (enExample) |
| FR (1) | FR1266706A (enExample) |
| GB (1) | GB951241A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3362842A (en) * | 1963-10-31 | 1968-01-09 | Navy Usa | Method of providing refractory metals with protective coatings and resulting article |
| US3267204A (en) * | 1964-08-21 | 1966-08-16 | Stanford Research Inst | Barrier effect insulator |
| DE2317445C3 (de) * | 1973-04-06 | 1982-09-09 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren zum Herstellen eines Heizkörpers für eine indirekt geheizte Kathode |
| US4264914A (en) * | 1978-12-27 | 1981-04-28 | The United States Of America As Represented By The United States Department Of Energy | Wide-band-gap, alkaline-earth-oxide semiconductor and devices utilizing same |
| JPS60169139A (ja) * | 1984-02-13 | 1985-09-02 | Canon Inc | 気相法装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2089817A (en) * | 1935-01-15 | 1937-08-10 | Raytheon Production Corp | Indirectly heated cathode |
| US2795742A (en) * | 1952-12-12 | 1957-06-11 | Bell Telephone Labor Inc | Semiconductive translating devices utilizing selected natural grain boundaries |
| US2914665A (en) * | 1954-11-15 | 1959-11-24 | Rca Corp | Semiconductor devices |
| US2836776A (en) * | 1955-05-07 | 1958-05-27 | Nippon Electric Co | Capacitor |
| BE571550A (enExample) | 1957-09-27 | |||
| NL239104A (enExample) * | 1958-05-26 | 1900-01-01 | Western Electric Co | |
| US3082126A (en) * | 1959-06-19 | 1963-03-19 | Westinghouse Electric Corp | Producing diffused junctions in silicon carbide |
-
1959
- 1959-07-07 DE DEP23099A patent/DE1146152B/de active Pending
-
1960
- 1960-07-04 CH CH762360A patent/CH383508A/de unknown
- 1960-07-04 GB GB23284/60A patent/GB951241A/en not_active Expired
- 1960-07-05 US US40942A patent/US3121035A/en not_active Expired - Lifetime
- 1960-07-07 FR FR832360A patent/FR1266706A/fr not_active Expired
-
1961
- 1961-10-07 JP JP3008761A patent/JPS3618620B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH383508A (de) | 1964-10-31 |
| US3121035A (en) | 1964-02-11 |
| DE1146152B (de) | 1963-03-28 |
| JPS3618620B1 (enExample) | 1961-10-07 |
| FR1266706A (fr) | 1961-07-17 |
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