FR1044630A - Improvements to cathode ray tubes - Google Patents
Improvements to cathode ray tubesInfo
- Publication number
- FR1044630A FR1044630A FR1044630DA FR1044630A FR 1044630 A FR1044630 A FR 1044630A FR 1044630D A FR1044630D A FR 1044630DA FR 1044630 A FR1044630 A FR 1044630A
- Authority
- FR
- France
- Prior art keywords
- cathode ray
- ray tubes
- tubes
- cathode
- ray
- 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
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
-
- 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
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB772150A GB687157A (en) | 1950-03-28 | 1950-03-28 | Improvements in or relating to cathode ray tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1044630A true FR1044630A (en) | 1953-11-19 |
Family
ID=9838483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1044630D Expired FR1044630A (en) | 1950-03-28 | 1951-03-28 | Improvements to cathode ray tubes |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE869100C (en) |
FR (1) | FR1044630A (en) |
GB (1) | GB687157A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2201536A1 (en) * | 1972-09-26 | 1974-04-26 | Thomson Csf |
-
1950
- 1950-03-28 GB GB772150A patent/GB687157A/en not_active Expired
-
1951
- 1951-03-21 DE DEI3914A patent/DE869100C/en not_active Expired
- 1951-03-28 FR FR1044630D patent/FR1044630A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2201536A1 (en) * | 1972-09-26 | 1974-04-26 | Thomson Csf |
Also Published As
Publication number | Publication date |
---|---|
DE869100C (en) | 1953-03-02 |
GB687157A (en) | 1953-02-11 |
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