DE1299079B - Direkt geheizte Kathode fuer eine Elektronenroehre und Verfahren zu ihrer Herstellung - Google Patents
Direkt geheizte Kathode fuer eine Elektronenroehre und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE1299079B DE1299079B DER44807A DER0044807A DE1299079B DE 1299079 B DE1299079 B DE 1299079B DE R44807 A DER44807 A DE R44807A DE R0044807 A DER0044807 A DE R0044807A DE 1299079 B DE1299079 B DE 1299079B
- Authority
- DE
- Germany
- Prior art keywords
- blocks
- heating wires
- slots
- heating
- ring
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 238000000034 method Methods 0.000 title description 5
- 238000010438 heat treatment Methods 0.000 claims description 60
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000005219 brazing Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 1
- 229910052786 argon Inorganic materials 0.000 claims 1
- -1 enclosed Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000010309 melting process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
Landscapes
- Lasers (AREA)
- Electron Sources, Ion Sources (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US513957A US3419743A (en) | 1965-12-15 | 1965-12-15 | Electron tube having a tensioned cathode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1299079B true DE1299079B (de) | 1969-07-10 |
Family
ID=24045248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DER44807A Pending DE1299079B (de) | 1965-12-15 | 1966-12-14 | Direkt geheizte Kathode fuer eine Elektronenroehre und Verfahren zu ihrer Herstellung |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2708379B1 (fr) * | 1993-07-27 | 1995-09-01 | Thomson Tubes Electroniques | Cathode à enclenchement et coupure rapides du chauffage et tube électronique à grille comportant une telle cathode. |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE839235C (de) * | 1950-08-20 | 1952-05-19 | Siemens Ag | Elektronenroehre, insbesondere Senderoehre |
| DE895476C (de) * | 1943-09-24 | 1953-11-02 | Siemens Ag | Gluehkathode |
| US2719244A (en) * | 1952-01-25 | 1955-09-27 | Westinghouse Electric Corp | Electrical discharge tube |
| US2726349A (en) * | 1952-01-02 | 1955-12-06 | Itt | Filament support |
| DE1061449B (de) * | 1958-07-16 | 1959-07-16 | Iapatelholdia Patentverwertung | Elektronenroehre |
| DE1165758B (de) * | 1960-10-14 | 1964-03-19 | Philips Nv | Unmittelbar geheizte Kathode fuer eine elektrische Entladungsroehre |
| FR1442819A (fr) * | 1964-07-31 | 1966-06-17 | Philips Nv | Bloc cathodique à chauffage direct pour tube à décharge électrique |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2385435A (en) * | 1944-10-23 | 1945-09-25 | Westinghouse Electric Corp | Electron discharge device |
| US2542639A (en) * | 1948-11-23 | 1951-02-20 | Gen Electric | Electrode structure for electric discharge devices |
| US2570121A (en) * | 1949-05-26 | 1951-10-02 | Rca Corp | Nondeforming laminated electrode support and electron discharge device |
-
1965
- 1965-12-15 US US513957A patent/US3419743A/en not_active Expired - Lifetime
-
1966
- 1966-12-02 GB GB54197/66A patent/GB1141517A/en not_active Expired
- 1966-12-14 DE DER44807A patent/DE1299079B/de active Pending
- 1966-12-14 NL NL6617565A patent/NL6617565A/xx unknown
- 1966-12-15 FR FR87557A patent/FR1505101A/fr not_active Expired
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE895476C (de) * | 1943-09-24 | 1953-11-02 | Siemens Ag | Gluehkathode |
| DE839235C (de) * | 1950-08-20 | 1952-05-19 | Siemens Ag | Elektronenroehre, insbesondere Senderoehre |
| US2726349A (en) * | 1952-01-02 | 1955-12-06 | Itt | Filament support |
| US2719244A (en) * | 1952-01-25 | 1955-09-27 | Westinghouse Electric Corp | Electrical discharge tube |
| DE1061449B (de) * | 1958-07-16 | 1959-07-16 | Iapatelholdia Patentverwertung | Elektronenroehre |
| DE1165758B (de) * | 1960-10-14 | 1964-03-19 | Philips Nv | Unmittelbar geheizte Kathode fuer eine elektrische Entladungsroehre |
| FR1442819A (fr) * | 1964-07-31 | 1966-06-17 | Philips Nv | Bloc cathodique à chauffage direct pour tube à décharge électrique |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1505101A (fr) | 1967-12-08 |
| NL6617565A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-06-16 |
| GB1141517A (en) | 1969-01-29 |
| US3419743A (en) | 1968-12-31 |
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