DE1489235B2 - Ele-trode für impulsbetriebene Elektronenröhren hoher Leistung - Google Patents
Ele-trode für impulsbetriebene Elektronenröhren hoher LeistungInfo
- Publication number
- DE1489235B2 DE1489235B2 DE19641489235 DE1489235A DE1489235B2 DE 1489235 B2 DE1489235 B2 DE 1489235B2 DE 19641489235 DE19641489235 DE 19641489235 DE 1489235 A DE1489235 A DE 1489235A DE 1489235 B2 DE1489235 B2 DE 1489235B2
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- base metal
- outer layer
- metal
- layers
- 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.)
- Withdrawn
Links
- 239000010953 base metal Substances 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000004544 sputter deposition Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 6
- 150000002739 metals Chemical class 0.000 claims 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 3
- 229910052802 copper Inorganic materials 0.000 claims 3
- 239000010949 copper Substances 0.000 claims 3
- 229910052742 iron Inorganic materials 0.000 claims 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 3
- 229910052721 tungsten Inorganic materials 0.000 claims 3
- 239000010937 tungsten Substances 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000002294 plasma sputter deposition Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004663 powder metallurgy Methods 0.000 claims 1
- 238000001556 precipitation Methods 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- H01J19/28—Non-electron-emitting electrodes; Screens
-
- 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
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0013—Sealed electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/002—Chemical composition and manufacture chemical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/0022—Manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
- H01J2893/0022—Manufacture
- H01J2893/0023—Manufacture carbonising and other surface treatments
Landscapes
- Powder Metallurgy (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DER0037198 | 1964-02-13 | ||
NL646401843A NL147574B (nl) | 1964-02-13 | 1964-02-26 | Elektrode voor ontladingsbuizen met elektronenpulsen van hoog vermogen. |
CH234864A CH463630A (de) | 1964-02-26 | 1964-02-26 | Elektrode in einer evakuierten, mit Elektronenströmen grosser Leistung betriebenen Entladungsvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1489235A1 DE1489235A1 (de) | 1969-02-20 |
DE1489235B2 true DE1489235B2 (de) | 1970-11-26 |
Family
ID=27173638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19641489235 Withdrawn DE1489235B2 (de) | 1964-02-13 | 1964-02-13 | Ele-trode für impulsbetriebene Elektronenröhren hoher Leistung |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1489235B2 (forum.php) |
NL (1) | NL147574B (forum.php) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7009601A (forum.php) * | 1970-06-30 | 1972-01-03 |
-
1964
- 1964-02-13 DE DE19641489235 patent/DE1489235B2/de not_active Withdrawn
- 1964-02-26 NL NL646401843A patent/NL147574B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1489235A1 (de) | 1969-02-20 |
NL147574B (nl) | 1975-10-15 |
NL6401843A (forum.php) | 1965-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |