DE1011529B - Verfahren zur Herstellung einer indirekt geheizten Kathode - Google Patents
Verfahren zur Herstellung einer indirekt geheizten KathodeInfo
- Publication number
- DE1011529B DE1011529B DEN12211A DEN0012211A DE1011529B DE 1011529 B DE1011529 B DE 1011529B DE N12211 A DEN12211 A DE N12211A DE N0012211 A DEN0012211 A DE N0012211A DE 1011529 B DE1011529 B DE 1011529B
- Authority
- DE
- Germany
- Prior art keywords
- cylinders
- cylinder
- insulating layer
- cathode
- diameter
- 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
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910000677 High-carbon steel Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 description 17
- 239000011810 insulating material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- Y10T29/00—Metal working
- Y10T29/43—Electric condenser making
- Y10T29/435—Solid dielectric type
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 |
|---|---|---|---|
| NL2985946X | 1955-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1011529B true DE1011529B (de) | 1957-07-04 |
Family
ID=19876599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN12211A Pending DE1011529B (de) | 1955-05-10 | 1956-05-07 | Verfahren zur Herstellung einer indirekt geheizten Kathode |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2985946A (enrdf_load_stackoverflow) |
| BE (1) | BE547691A (enrdf_load_stackoverflow) |
| DE (1) | DE1011529B (enrdf_load_stackoverflow) |
| FR (1) | FR1153189A (enrdf_load_stackoverflow) |
| NL (1) | NL100356C (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252040A (en) * | 1963-06-19 | 1966-05-17 | Varian Associates | Electron tube and cathode therefor |
| US3299492A (en) * | 1963-08-14 | 1967-01-24 | Simmonds Precision Products | Electroformed inner tube for tank unit |
| US3259783A (en) * | 1964-02-14 | 1966-07-05 | Thorn A E I Radio Valves & Tub | Indirectly-heated cathode assemblies |
| US3279028A (en) * | 1964-05-01 | 1966-10-18 | Rca Corp | Method of manufacturing thermionic energy converter tube |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1193667A (en) * | 1916-08-08 | Method of producing compound metal objects | ||
| US1341812A (en) * | 1919-02-13 | 1920-06-01 | Cie Belge Du Bi Metal Sa | Process for the manufacture of wires and tubes of two metals |
| US1426734A (en) * | 1919-04-30 | 1922-08-22 | Western Electric Co | Method of manufacturing audions |
| US1719988A (en) * | 1923-01-26 | 1929-07-09 | Westinghouse Lamp Co | Electron device and the like adapted for alternating current |
| US1568369A (en) * | 1923-10-20 | 1926-01-05 | Everett Samuel James | Production of metal tubing and of tubular metal articles or instruments |
| US1700454A (en) * | 1924-07-08 | 1929-01-29 | Western Electric Co | Electron emitter and process of making the same |
| GB301827A (enrdf_load_stackoverflow) * | 1927-12-06 | 1929-10-31 | Telefunken Gesellschaft Fur Drahtlose Telegraphie M.B.H. | |
| US2091001A (en) * | 1935-08-26 | 1937-08-24 | Reconstruction Finance Corp | Tube drawing means |
| US2366168A (en) * | 1942-05-02 | 1945-01-02 | Dow Chemical Co | Bonding magnesium-alloy sheets |
| US2499944A (en) * | 1946-10-04 | 1950-03-07 | Porter H Brace | Gun tube liner material |
| FR952361A (fr) * | 1947-08-14 | 1949-11-16 | Radio Electr Soc Fr | Procédé pour préparation de cathodes pour tubes électroniques |
| US2581876A (en) * | 1949-03-30 | 1952-01-08 | Rca Corp | Grid structure for electron discharge device |
| NL80924C (enrdf_load_stackoverflow) * | 1951-07-20 | |||
| BE526330A (enrdf_load_stackoverflow) * | 1953-02-09 |
-
0
- NL NL100356D patent/NL100356C/xx active
- BE BE547691D patent/BE547691A/xx unknown
-
1956
- 1956-05-07 DE DEN12211A patent/DE1011529B/de active Pending
- 1956-05-09 US US583848A patent/US2985946A/en not_active Expired - Lifetime
- 1956-05-09 FR FR1153189D patent/FR1153189A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE547691A (enrdf_load_stackoverflow) | |
| US2985946A (en) | 1961-05-30 |
| FR1153189A (fr) | 1958-03-03 |
| NL100356C (enrdf_load_stackoverflow) |
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