FR789042A - Tubes ioniques ou electroniques - Google Patents
Tubes ioniques ou electroniquesInfo
- Publication number
- FR789042A FR789042A FR789042DA FR789042A FR 789042 A FR789042 A FR 789042A FR 789042D A FR789042D A FR 789042DA FR 789042 A FR789042 A FR 789042A
- Authority
- FR
- France
- Prior art keywords
- ion
- electronic tubes
- tubes
- electronic
- 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
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/481—Electron guns using field-emission, photo-emission, or secondary-emission electron source
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1934R0096853 DE688089C (de) | 1934-04-19 | 1934-04-19 | Braunsche Roehre, bei welcher die Elektronen durch Ionenbombardement einer Gasentladung aus der kalten Kathode ausgeloest werden |
Publications (1)
Publication Number | Publication Date |
---|---|
FR789042A true FR789042A (fr) | 1935-10-22 |
Family
ID=6539703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR789042D Expired FR789042A (fr) | 1934-04-19 | 1935-04-19 | Tubes ioniques ou electroniques |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE688089C (fr) |
FR (1) | FR789042A (fr) |
GB (2) | GB460288A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE750160C (de) * | 1935-11-02 | 1944-12-18 | Emi Ltd | Kathodenstrahlroehrenanordnung mit Auffangelektroden und einer solchen Ablenkung des Kathodenstrahls, dass dieser in Abhaengigkeit von den Steuersignalen auf bestimmte Auffangelektroden auftrifft |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB547415A (en) * | 1941-02-25 | 1942-08-26 | Arthur Clifford Howard | Improvements in and relating to rotary hoeing, cultivating and like agricultural machines |
DE1028244B (de) * | 1954-09-18 | 1958-04-17 | Zeiss Carl Fa | Verfahren und Einrichtung zur Erzeugung einer Elektronen-gluehemission bei Elektronenstrahlgeraeten |
-
1934
- 1934-04-19 DE DE1934R0096853 patent/DE688089C/de not_active Expired
-
1935
- 1935-04-19 FR FR789042D patent/FR789042A/fr not_active Expired
- 1935-04-23 GB GB12277/35A patent/GB460288A/en not_active Expired
- 1935-04-23 GB GB9882/36A patent/GB460397A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE750160C (de) * | 1935-11-02 | 1944-12-18 | Emi Ltd | Kathodenstrahlroehrenanordnung mit Auffangelektroden und einer solchen Ablenkung des Kathodenstrahls, dass dieser in Abhaengigkeit von den Steuersignalen auf bestimmte Auffangelektroden auftrifft |
Also Published As
Publication number | Publication date |
---|---|
GB460288A (en) | 1937-01-25 |
DE688089C (de) | 1940-02-12 |
GB460397A (en) | 1937-01-25 |
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