ES301443A1 - El metodo de fabricar un tubo electronico. - Google Patents
El metodo de fabricar un tubo electronico.Info
- Publication number
- ES301443A1 ES301443A1 ES0301443A ES301443A ES301443A1 ES 301443 A1 ES301443 A1 ES 301443A1 ES 0301443 A ES0301443 A ES 0301443A ES 301443 A ES301443 A ES 301443A ES 301443 A1 ES301443 A1 ES 301443A1
- Authority
- ES
- Spain
- Prior art keywords
- translation
- electronic tube
- base member
- manufacturing
- machine
- 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.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000843 powder Substances 0.000 abstract 4
- 238000005245 sintering Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 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
-
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US291161A US3214821A (en) | 1963-06-27 | 1963-06-27 | Manufacture of electron discharge devices having cathodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES301443A1 true ES301443A1 (es) | 1965-02-01 |
Family
ID=23119131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0301443A Expired ES301443A1 (es) | 1963-06-27 | 1964-06-26 | El metodo de fabricar un tubo electronico. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3214821A (es) |
| BR (1) | BR6459823D0 (es) |
| DE (1) | DE1221730B (es) |
| ES (1) | ES301443A1 (es) |
| FR (1) | FR1398511A (es) |
| GB (1) | GB1076258A (es) |
| NL (1) | NL140651B (es) |
| SE (1) | SE317748B (es) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL112717C (es) | 1959-01-22 | |||
| DE1090334B (de) | 1959-10-21 | 1960-10-06 | Telefunken Gmbh | Verfahren zur Herstellung von Oxydkathoden fuer elektrische Entladungsroehren und nach diesem Verfahren hergestellte Kathoden |
-
1963
- 1963-06-27 US US291161A patent/US3214821A/en not_active Expired - Lifetime
-
1964
- 1964-06-08 BR BR159823/64A patent/BR6459823D0/pt unknown
- 1964-06-12 FR FR978058A patent/FR1398511A/fr not_active Expired
- 1964-06-16 DE DER38145A patent/DE1221730B/de active Pending
- 1964-06-25 SE SE7778/64A patent/SE317748B/xx unknown
- 1964-06-25 GB GB26332/64A patent/GB1076258A/en not_active Expired
- 1964-06-26 NL NL646407295A patent/NL140651B/xx unknown
- 1964-06-26 ES ES0301443A patent/ES301443A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL140651B (nl) | 1973-12-17 |
| FR1398511A (fr) | 1965-05-07 |
| GB1076258A (en) | 1967-07-19 |
| DE1221730B (de) | 1966-07-28 |
| US3214821A (en) | 1965-11-02 |
| NL6407295A (es) | 1964-12-28 |
| BR6459823D0 (pt) | 1973-04-26 |
| SE317748B (es) | 1969-11-24 |
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