FR2259500B1 - - Google Patents
Info
- Publication number
- FR2259500B1 FR2259500B1 FR7402859A FR7402859A FR2259500B1 FR 2259500 B1 FR2259500 B1 FR 2259500B1 FR 7402859 A FR7402859 A FR 7402859A FR 7402859 A FR7402859 A FR 7402859A FR 2259500 B1 FR2259500 B1 FR 2259500B1
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/28—Arrangements for convergence or focusing
- H04N9/285—Arrangements for convergence or focusing using quadrupole lenses
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7402859A FR2259500A1 (en) | 1974-01-29 | 1974-01-29 | Distortion correction method for colour T.V. C.R.T. - employs two extra windings on ferrite deflection cores |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7402859A FR2259500A1 (en) | 1974-01-29 | 1974-01-29 | Distortion correction method for colour T.V. C.R.T. - employs two extra windings on ferrite deflection cores |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2259500A1 FR2259500A1 (en) | 1975-08-22 |
FR2259500B1 true FR2259500B1 (fi) | 1979-01-26 |
Family
ID=9134125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7402859A Granted FR2259500A1 (en) | 1974-01-29 | 1974-01-29 | Distortion correction method for colour T.V. C.R.T. - employs two extra windings on ferrite deflection cores |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2259500A1 (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW419691B (en) * | 1999-03-30 | 2001-01-21 | Koninkl Philips Electronics Nv | Display device comprising a deflection unit and a deflection unit for a display device |
-
1974
- 1974-01-29 FR FR7402859A patent/FR2259500A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2259500A1 (en) | 1975-08-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |