CH307780A - Cylinder cathode, especially for a magnetron tube. - Google Patents
Cylinder cathode, especially for a magnetron tube.Info
- Publication number
- CH307780A CH307780A CH307780DA CH307780A CH 307780 A CH307780 A CH 307780A CH 307780D A CH307780D A CH 307780DA CH 307780 A CH307780 A CH 307780A
- Authority
- CH
- Switzerland
- Prior art keywords
- magnetron tube
- cylinder cathode
- cathode
- cylinder
- magnetron
- 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/28—Dispenser-type cathodes, e.g. L-cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
-
- 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
- Y10T428/12479—Porous [e.g., foamed, spongy, cracked, 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
- Y10T428/12576—Boride, carbide or nitride 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.]
- Y10T428/12535—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
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
- Y10T428/12826—Group VIB metal-base component
- Y10T428/1284—W-base component
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US258875A US2698913A (en) | 1951-11-29 | 1951-11-29 | Cathode structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CH307780A true CH307780A (en) | 1955-06-15 |
Family
ID=22982500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH307780D CH307780A (en) | 1951-11-29 | 1952-11-27 | Cylinder cathode, especially for a magnetron tube. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2698913A (en) |
BE (1) | BE515835A (en) |
CH (1) | CH307780A (en) |
DE (1) | DE927584C (en) |
ES (1) | ES206486A1 (en) |
FR (1) | FR1073995A (en) |
GB (1) | GB716412A (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1075747B (en) * | 1960-02-18 | Deutsche Elektronik G.m.b.H., Berlin-Wilmersdorf | Cylindrical supply cathode for magnetrons | |
DE974430C (en) * | 1952-10-04 | 1960-12-22 | Telefunken Gmbh | Low-noise, indirectly heated rapid heating cathode for electron tubes |
NL183830B (en) * | 1953-12-22 | Unilever Nv | PROCESS FOR THE PREPARATION OF AEROSOL PRODUCTS AND AN AEROSOL FILLED WITH THEM. | |
US2873217A (en) * | 1954-05-20 | 1959-02-10 | Ets Claude Paz & Silva | Method for manufacturing a hollow electron-emissive electrode |
US2844868A (en) * | 1954-06-01 | 1958-07-29 | Sylvania Electric Prod | Method of joining refractory metals |
BE543391A (en) * | 1954-12-06 | |||
NL210138A (en) * | 1955-04-30 | |||
US2822302A (en) * | 1956-01-16 | 1958-02-04 | Radio Mfg Company Inc | Non-emissive electrode |
US2882587A (en) * | 1956-12-10 | 1959-04-21 | Raytheon Mfg Co | Brazing methods |
US2957100A (en) * | 1957-08-27 | 1960-10-18 | Philips Corp | Magnetron cathode structure |
US3046444A (en) * | 1959-04-28 | 1962-07-24 | Raytheon Co | Magnetrons |
US3113236A (en) * | 1959-06-23 | 1963-12-03 | Philips Corp | Oxide dispenser type cathode |
US3224071A (en) * | 1960-03-14 | 1965-12-21 | Philips Corp | Brazing method for porous bodies |
US3107422A (en) * | 1961-05-16 | 1963-10-22 | Bendix Corp | Rhodium diffusion process for bonding and sealing of metallic parts |
US3132928A (en) * | 1962-02-26 | 1964-05-12 | Donald D Crooks | Simultaneous brazing and corrosion protecting refractory metals |
US3241230A (en) * | 1962-10-12 | 1966-03-22 | Roy I Batista | Diffusion bonding of tungsten to tungsten |
US3297901A (en) * | 1964-06-05 | 1967-01-10 | Litton Industries Inc | Dispenser cathode for use in high power magnetron devices |
US3431631A (en) * | 1964-12-11 | 1969-03-11 | Sylvania Electric Prod | Refractory metal diffusion bonding |
US3410716A (en) * | 1965-04-01 | 1968-11-12 | Trw Inc | Coating of refractory metals with metal modified oxides |
GB1093136A (en) * | 1965-08-27 | 1967-11-29 | Johnson Matthey Co Ltd | Improvements in and relating to the bonding together of metals or alloys |
US3487536A (en) * | 1966-02-24 | 1970-01-06 | Teledyne Inc | Method of forming a high temperature ceramic-to-metal seal |
NL8200903A (en) * | 1982-03-05 | 1983-10-03 | Philips Nv | METHOD FOR DRILLING A SUPPLY CATHOD. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1267827A (en) * | 1914-11-06 | 1918-05-28 | Gen Electric | Electric discharge device. |
US2121589A (en) * | 1934-06-28 | 1938-06-21 | Westinghouse Electric & Mfg Co | Emissive incandescent cathode |
US2131204A (en) * | 1936-01-15 | 1938-09-27 | Siemens Ag | Indirectly heated thermionic cathode |
US2411601A (en) * | 1941-09-30 | 1946-11-26 | Raytheon Mfg Co | Electronic discharge device |
US2381012A (en) * | 1942-01-03 | 1945-08-07 | Raytheon Mfg Co | Secondary electron discharge device |
US2460119A (en) * | 1944-09-23 | 1949-01-25 | Gen Electric | Magnetron |
NL69486C (en) * | 1947-11-26 |
-
0
- BE BE515835D patent/BE515835A/xx unknown
-
1951
- 1951-11-29 US US258875A patent/US2698913A/en not_active Expired - Lifetime
-
1952
- 1952-11-25 DE DEN6394A patent/DE927584C/en not_active Expired
- 1952-11-26 ES ES0206486A patent/ES206486A1/en not_active Expired
- 1952-11-26 GB GB29950/52A patent/GB716412A/en not_active Expired
- 1952-11-27 CH CH307780D patent/CH307780A/en unknown
- 1952-11-27 FR FR1073995D patent/FR1073995A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2698913A (en) | 1955-01-04 |
ES206486A1 (en) | 1953-01-16 |
FR1073995A (en) | 1954-09-30 |
BE515835A (en) | |
GB716412A (en) | 1954-10-06 |
DE927584C (en) | 1955-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH307780A (en) | Cylinder cathode, especially for a magnetron tube. | |
CH300410A (en) | Arc tube. | |
CH301197A (en) | Cathode. | |
CH280221A (en) | Extension tube, especially for tripods. | |
CH281881A (en) | Electron-optical arrangement, particularly for image converter tubes. | |
AT176926B (en) | Cylindrical supply cathode, especially for a magnetron tube | |
CH294081A (en) | Lathe, especially turret lathe. | |
AT174872B (en) | Vice, especially machine vice | |
FR1060976A (en) | Thermionic cathode | |
CH287702A (en) | Metal vapor, especially alkali metal vapor discharge tube. | |
CH302722A (en) | Electron microscope. | |
CH303062A (en) | Anode plate for rotating anode x-ray tubes. | |
NL169556B (en) | TUBE BENDING MACHINE. | |
AT169310B (en) | Multi-part vessel, in particular glass vessel, for small-sized electron tubes | |
CH284202A (en) | Electron guns, in particular for medical radiation | |
CH303101A (en) | Frequency discriminator, especially for frequency stabilization. | |
DK69945C (en) | Electron tubes with cavity anode, especially for ultra-high frequencies. | |
CH292565A (en) | Anode tube for high tension ion valves. | |
DK77799C (en) | Cathode ray tubes. | |
DK75745C (en) | Close, especially for tubes. | |
DK76394C (en) | Cathode ray tubes. | |
DK78614C (en) | Cathode ray tubes. | |
DK83673C (en) | Printing machine, especially offset printing machine. | |
CH295826A (en) | Electron-emitting cathode. | |
CH285287A (en) | Socket for fluorescent tubes. |