FR1142305A - Tube électronique - Google Patents
Tube électroniqueInfo
- Publication number
- FR1142305A FR1142305A FR1142305DA FR1142305A FR 1142305 A FR1142305 A FR 1142305A FR 1142305D A FR1142305D A FR 1142305DA FR 1142305 A FR1142305 A FR 1142305A
- Authority
- FR
- France
- Prior art keywords
- electron tube
- electron
- tube
- 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
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1142305X | 1955-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1142305A true FR1142305A (fr) | 1957-09-17 |
Family
ID=10877272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1142305D Expired FR1142305A (fr) | 1955-03-07 | 1956-03-05 | Tube électronique |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1015943B (fr) |
FR (1) | FR1142305A (fr) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE706013C (de) * | 1931-07-06 | 1941-05-15 | Aeg | Elektrische Entladungsroehre mit Glaswandung und aeusserem metallischem Wandbelag |
DE723887C (de) * | 1937-04-13 | 1942-08-12 | Philips Patentverwaltung | Elektrode fuer Elektronenroehren |
-
1956
- 1956-03-03 DE DEN11921A patent/DE1015943B/de active Pending
- 1956-03-05 FR FR1142305D patent/FR1142305A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1015943B (de) | 1957-09-19 |
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