FR884195A - Manufacturing process for emissive masses - Google Patents
Manufacturing process for emissive massesInfo
- Publication number
- FR884195A FR884195A FR884195DA FR884195A FR 884195 A FR884195 A FR 884195A FR 884195D A FR884195D A FR 884195DA FR 884195 A FR884195 A FR 884195A
- Authority
- FR
- France
- Prior art keywords
- emissive
- masses
- manufacturing process
- manufacturing
- emissive masses
- 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
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
- H01J9/042—Manufacture, activation of the emissive part
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE884195X | 1941-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR884195A true FR884195A (en) | 1943-08-04 |
Family
ID=6832338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR884195D Expired FR884195A (en) | 1941-08-11 | 1942-07-15 | Manufacturing process for emissive masses |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE446488A (en) |
FR (1) | FR884195A (en) |
-
0
- BE BE446488D patent/BE446488A/xx unknown
-
1942
- 1942-07-15 FR FR884195D patent/FR884195A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE446488A (en) |
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