FR904769A - Dispositif de fabrication des lampes électroniques - Google Patents
Dispositif de fabrication des lampes électroniquesInfo
- Publication number
- FR904769A FR904769A FR904769DA FR904769A FR 904769 A FR904769 A FR 904769A FR 904769D A FR904769D A FR 904769DA FR 904769 A FR904769 A FR 904769A
- Authority
- FR
- France
- Prior art keywords
- manufacturing device
- electronic lamps
- lamps manufacturing
- electronic
- manufacturing
- 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 1
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
- H01J1/15—Cathodes heated directly by an electric current
- H01J1/18—Supports; Vibration-damping arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE904769X | 1943-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR904769A true FR904769A (fr) | 1945-11-15 |
Family
ID=6861978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR904769D Expired FR904769A (fr) | 1943-01-11 | 1944-05-30 | Dispositif de fabrication des lampes électroniques |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR904769A (enrdf_load_stackoverflow) |
NL (1) | NL61801C (enrdf_load_stackoverflow) |
-
0
- NL NL61801D patent/NL61801C/xx active
-
1944
- 1944-05-30 FR FR904769D patent/FR904769A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL61801C (enrdf_load_stackoverflow) |
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