SE313121B - - Google Patents
Info
- Publication number
- SE313121B SE313121B SE483365A SE483365A SE313121B SE 313121 B SE313121 B SE 313121B SE 483365 A SE483365 A SE 483365A SE 483365 A SE483365 A SE 483365A SE 313121 B SE313121 B SE 313121B
- Authority
- SE
- Sweden
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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
-
- 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
- H01J9/042—Manufacture, activation of the emissive part
- H01J9/047—Cathodes having impregnated bodies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36043964A | 1964-04-16 | 1964-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE313121B true SE313121B (de) | 1969-08-04 |
Family
ID=23417956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE483365A SE313121B (de) | 1964-04-16 | 1965-04-13 |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH477755A (de) |
DE (1) | DE1284522B (de) |
GB (1) | GB1097424A (de) |
NL (1) | NL6504802A (de) |
SE (1) | SE313121B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3125915A1 (de) * | 1981-07-01 | 1983-01-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum herstellen einer vorratskathode und vorrichtung zur durchfuehrung des verfahrens |
CN115430837B (zh) * | 2022-08-08 | 2023-10-03 | 北京大学 | 六角密排相纳米晶/超细晶铪及其制备方法和应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1120605B (de) * | 1960-09-21 | 1961-12-28 | Siemens Ag | Oxydkathode |
BE632570A (de) * | 1962-05-21 |
-
1965
- 1965-03-19 GB GB1181565A patent/GB1097424A/en not_active Expired
- 1965-04-05 CH CH466665A patent/CH477755A/de not_active IP Right Cessation
- 1965-04-13 SE SE483365A patent/SE313121B/xx unknown
- 1965-04-14 NL NL6504802A patent/NL6504802A/xx unknown
- 1965-04-15 DE DE1965G0043361 patent/DE1284522B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1097424A (en) | 1968-01-03 |
DE1284522B (de) | 1968-12-05 |
NL6504802A (de) | 1965-10-18 |
CH477755A (de) | 1969-08-31 |