FR1138432A - Structure de tube électronique - Google Patents
Structure de tube électroniqueInfo
- Publication number
- FR1138432A FR1138432A FR1138432DA FR1138432A FR 1138432 A FR1138432 A FR 1138432A FR 1138432D A FR1138432D A FR 1138432DA FR 1138432 A FR1138432 A FR 1138432A
- Authority
- FR
- France
- Prior art keywords
- tube structure
- electron tube
- electron
- tube
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/74—Cooling arrangements
-
- 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
-
- 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
-
- 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
- Y10T428/12931—Co-, Fe-, or Ni-base components, alternative to each other
-
- 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
-
- 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.]
- Y10T428/12986—Adjacent functionally defined components
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US467837A US2878410A (en) | 1954-11-09 | 1954-11-09 | Electronic tube structure |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1138432A true FR1138432A (fr) | 1957-06-13 |
Family
ID=23857373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1138432D Expired FR1138432A (fr) | 1954-11-09 | 1955-11-09 | Structure de tube électronique |
Country Status (2)
Country | Link |
---|---|
US (1) | US2878410A (fr) |
FR (1) | FR1138432A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3052015A (en) * | 1956-11-20 | 1962-09-04 | Sylvania Electric Prod | High conductivity anode material |
US3159461A (en) * | 1958-10-20 | 1964-12-01 | Bell Telephone Labor Inc | Thermionic cathode |
US3170772A (en) * | 1961-01-05 | 1965-02-23 | Tokyo Shibaura Electric Co | Oxide coated cathodes for electron tubes |
US3419744A (en) * | 1964-08-17 | 1968-12-31 | Sylvania Electric Prod | Integral laminated cathode and support structure |
US3240569A (en) * | 1964-08-21 | 1966-03-15 | Sylvania Electric Prod | Cathode base structure |
US3499739A (en) * | 1966-04-27 | 1970-03-10 | Franklin Mint Inc | Bimetallic token with annular ring having different permeability than inner portion |
NL153018B (nl) * | 1967-02-17 | 1977-04-15 | Philips Nv | Indirect verhitte kathode. |
US3549339A (en) * | 1968-07-02 | 1970-12-22 | Coast Metals Inc | Composite brazing compositions of a composite metal having various layers containing nickel |
US3635760A (en) * | 1968-11-18 | 1972-01-18 | Thermo Electron Corp | Formation of planes facilitating thermionic emission |
US3958146A (en) * | 1974-02-08 | 1976-05-18 | Gte Sylvania Incorporated | Fast warm up picture tube cathode cap having high heat emissivity surface on the interior thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1814759A (en) * | 1926-02-10 | 1931-07-14 | Frederick S Mccullough | Cathode structure |
US1960056A (en) * | 1929-07-13 | 1934-05-22 | Arcturus Dev Company | Unitary vacuum tube structure |
US1974916A (en) * | 1934-04-25 | 1934-09-25 | Hygrade Sylvania Corp | Electron discharge device |
US2123686A (en) * | 1936-03-04 | 1938-07-12 | Metals & Controls Corp | Tubular cathode for electron discharge devices |
US2172207A (en) * | 1936-09-19 | 1939-09-05 | Siemens Ag | Glow cathode |
US2164547A (en) * | 1938-04-30 | 1939-07-04 | Rca Corp | Electrode support |
US2206504A (en) * | 1939-05-27 | 1940-07-02 | Rca Corp | Electrode support |
BE478852A (fr) * | 1942-06-26 | |||
US2685125A (en) * | 1942-12-10 | 1954-08-03 | Sperry Corp | Metal-to-metal seals in electron discharge tubes |
-
1954
- 1954-11-09 US US467837A patent/US2878410A/en not_active Expired - Lifetime
-
1955
- 1955-11-09 FR FR1138432D patent/FR1138432A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2878410A (en) | 1959-03-17 |
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