FR2189966B1 - - Google Patents
Info
- Publication number
- FR2189966B1 FR2189966B1 FR7321830A FR7321830A FR2189966B1 FR 2189966 B1 FR2189966 B1 FR 2189966B1 FR 7321830 A FR7321830 A FR 7321830A FR 7321830 A FR7321830 A FR 7321830A FR 2189966 B1 FR2189966 B1 FR 2189966B1
- Authority
- FR
- France
- 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
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
- H01J29/702—Convergence correction arrangements therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2846972A GB1428678A (en) | 1972-06-17 | 1972-06-17 | Colour television receivers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2189966A1 FR2189966A1 (fr) | 1974-01-25 |
FR2189966B1 true FR2189966B1 (fr) | 1977-02-11 |
Family
ID=10276141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7321830A Expired FR2189966B1 (fr) | 1972-06-17 | 1973-06-15 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2330525A1 (fr) |
FR (1) | FR2189966B1 (fr) |
GB (1) | GB1428678A (fr) |
IT (1) | IT989143B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1597604A (en) * | 1977-12-09 | 1981-09-09 | Ibm | Lateral convergence assembly for cathode ray tube |
-
1972
- 1972-06-17 GB GB2846972A patent/GB1428678A/en not_active Expired
-
1973
- 1973-06-13 IT IT2533273A patent/IT989143B/it active
- 1973-06-15 DE DE19732330525 patent/DE2330525A1/de active Pending
- 1973-06-15 FR FR7321830A patent/FR2189966B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2189966A1 (fr) | 1974-01-25 |
IT989143B (it) | 1975-05-20 |
GB1428678A (en) | 1976-03-17 |
DE2330525A1 (de) | 1974-01-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |