FR774752A - Electron beam tube - Google Patents
Electron beam tubeInfo
- Publication number
- FR774752A FR774752A FR774752DA FR774752A FR 774752 A FR774752 A FR 774752A FR 774752D A FR774752D A FR 774752DA FR 774752 A FR774752 A FR 774752A
- Authority
- FR
- France
- Prior art keywords
- electron beam
- beam tube
- tube
- electron
- 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
- 238000010894 electron beam technology Methods 0.000 title 1
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US676875A US2074829A (en) | 1933-06-21 | 1933-06-21 | Electron beam tube |
Publications (1)
Publication Number | Publication Date |
---|---|
FR774752A true FR774752A (en) | 1934-12-12 |
Family
ID=24716398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR774752D Expired FR774752A (en) | 1933-06-21 | 1934-06-19 | Electron beam tube |
Country Status (3)
Country | Link |
---|---|
US (1) | US2074829A (en) |
FR (1) | FR774752A (en) |
GB (1) | GB440196A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE750161C (en) * | 1936-04-29 | 1944-12-18 | Marconi Wireless Telegraph Co | Cathode ray tube |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE764241C (en) * | 1937-08-07 | 1951-12-06 | Marconi Wireless Telegraph Co | Cathode ray tube |
DE741185C (en) * | 1938-06-12 | 1943-11-05 | Aeg | Discharge tubes, especially Braun tubes |
GB1251333A (en) * | 1967-10-31 | 1971-10-27 |
-
1933
- 1933-06-21 US US676875A patent/US2074829A/en not_active Expired - Lifetime
-
1934
- 1934-06-18 GB GB18005/34A patent/GB440196A/en not_active Expired
- 1934-06-19 FR FR774752D patent/FR774752A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE750161C (en) * | 1936-04-29 | 1944-12-18 | Marconi Wireless Telegraph Co | Cathode ray tube |
Also Published As
Publication number | Publication date |
---|---|
US2074829A (en) | 1937-03-23 |
GB440196A (en) | 1935-12-18 |
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