FR2240524A1 - CRT multiple electron gun assembly in polygonal configuration - has each electron gun with several grid electrodes - Google Patents
CRT multiple electron gun assembly in polygonal configuration - has each electron gun with several grid electrodesInfo
- Publication number
- FR2240524A1 FR2240524A1 FR7427520A FR7427520A FR2240524A1 FR 2240524 A1 FR2240524 A1 FR 2240524A1 FR 7427520 A FR7427520 A FR 7427520A FR 7427520 A FR7427520 A FR 7427520A FR 2240524 A1 FR2240524 A1 FR 2240524A1
- Authority
- FR
- France
- Prior art keywords
- electron gun
- electron
- grid electrodes
- crt
- polygonal configuration
- 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.)
- Withdrawn
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
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/506—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube guns in delta or circular configuration
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8842273A JPS5038462A (es) | 1973-08-08 | 1973-08-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2240524A1 true FR2240524A1 (en) | 1975-03-07 |
Family
ID=13942331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7427520A Withdrawn FR2240524A1 (en) | 1973-08-08 | 1974-08-08 | CRT multiple electron gun assembly in polygonal configuration - has each electron gun with several grid electrodes |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5038462A (es) |
DE (1) | DE2438233A1 (es) |
FR (1) | FR2240524A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1574104A (en) * | 1977-09-28 | 1980-09-03 | Ibm | Data processing apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE793992A (fr) * | 1972-01-14 | 1973-05-02 | Rca Corp | Tube a rayons cathodiques |
NL7217179A (es) * | 1972-12-16 | 1974-06-18 | ||
JPS552701B2 (es) * | 1973-06-12 | 1980-01-22 |
-
1973
- 1973-08-08 JP JP8842273A patent/JPS5038462A/ja active Pending
-
1974
- 1974-08-08 DE DE19742438233 patent/DE2438233A1/de active Pending
- 1974-08-08 FR FR7427520A patent/FR2240524A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2438233A1 (de) | 1975-02-20 |
JPS5038462A (es) | 1975-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |