FR1272053A - Perfectionnements aux tubes à rayons cathodiques - Google Patents
Perfectionnements aux tubes à rayons cathodiquesInfo
- Publication number
- FR1272053A FR1272053A FR832317A FR832317A FR1272053A FR 1272053 A FR1272053 A FR 1272053A FR 832317 A FR832317 A FR 832317A FR 832317 A FR832317 A FR 832317A FR 1272053 A FR1272053 A FR 1272053A
- 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
- H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR832317A FR1272053A (fr) | 1959-07-07 | 1960-07-07 | Perfectionnements aux tubes à rayons cathodiques |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US825531A US3240972A (en) | 1959-07-07 | 1959-07-07 | Cathode ray tube having improved deflection field forming means |
FR832317A FR1272053A (fr) | 1959-07-07 | 1960-07-07 | Perfectionnements aux tubes à rayons cathodiques |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1272053A true FR1272053A (fr) | 1961-09-22 |
Family
ID=26186701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR832317A Expired FR1272053A (fr) | 1959-07-07 | 1960-07-07 | Perfectionnements aux tubes à rayons cathodiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1272053A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522196A1 (fr) * | 1982-02-22 | 1983-08-26 | Philips Nv | Tube a rayons cathodiques a aberration spherique reduite |
-
1960
- 1960-07-07 FR FR832317A patent/FR1272053A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522196A1 (fr) * | 1982-02-22 | 1983-08-26 | Philips Nv | Tube a rayons cathodiques a aberration spherique reduite |
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