ZA757899B - Improvements in or relating to multiple beam cathode ray tube arrangements - Google Patents
Improvements in or relating to multiple beam cathode ray tube arrangementsInfo
- Publication number
- ZA757899B ZA757899B ZA757899A ZA757899A ZA757899B ZA 757899 B ZA757899 B ZA 757899B ZA 757899 A ZA757899 A ZA 757899A ZA 757899 A ZA757899 A ZA 757899A ZA 757899 B ZA757899 B ZA 757899B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- ray tube
- cathode ray
- multiple beam
- tube arrangements
- Prior art date
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
- H01J29/705—Dynamic convergence systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/56—Correction of beam optics
- H01J2229/568—Correction of beam optics using supplementary correction devices
- H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
- H01J2229/5682—Permanently magnetised materials, e.g. permanent magnets
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742460816 DE2460816C2 (en) | 1974-12-21 | 1974-12-21 | DEVICE FOR ADJUSTING THE DYNAMIC HORIZONTAL CONVERGENCE IN A COLOR TV RECEIVER |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA757899B true ZA757899B (en) | 1976-11-24 |
Family
ID=5934227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA757899A ZA757899B (en) | 1974-12-21 | 1975-12-18 | Improvements in or relating to multiple beam cathode ray tube arrangements |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5188132A (en) |
| BR (1) | BR7508481A (en) |
| DE (1) | DE2460816C2 (en) |
| ES (1) | ES217591Y (en) |
| FR (1) | FR2295663A1 (en) |
| GB (1) | GB1535192A (en) |
| IT (1) | IT1050089B (en) |
| NL (1) | NL7514096A (en) |
| SE (1) | SE405524B (en) |
| ZA (1) | ZA757899B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218667A (en) * | 1978-10-13 | 1980-08-19 | Rca Corporation | Convergence adjustment arrangement using magnetic tabs with differential motion |
| JPH01319231A (en) * | 1988-05-14 | 1989-12-25 | Belica Rody | Static convergence device and cathode ray tube deflector |
-
1974
- 1974-12-21 DE DE19742460816 patent/DE2460816C2/en not_active Expired
-
1975
- 1975-12-03 NL NL7514096A patent/NL7514096A/en not_active Application Discontinuation
- 1975-12-10 IT IT369/75A patent/IT1050089B/en active
- 1975-12-12 GB GB50952/75A patent/GB1535192A/en not_active Expired
- 1975-12-17 SE SE7514303A patent/SE405524B/en unknown
- 1975-12-18 ZA ZA757899A patent/ZA757899B/en unknown
- 1975-12-18 FR FR7538903A patent/FR2295663A1/en active Granted
- 1975-12-19 BR BR7508481*A patent/BR7508481A/en unknown
- 1975-12-19 JP JP50151714A patent/JPS5188132A/ja active Pending
- 1975-12-20 ES ES1975217591U patent/ES217591Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2460816C2 (en) | 1976-10-14 |
| BR7508481A (en) | 1976-08-24 |
| ES217591U (en) | 1976-08-16 |
| DE2460816B1 (en) | 1976-02-26 |
| SE405524B (en) | 1978-12-11 |
| SE7514303L (en) | 1976-06-22 |
| FR2295663B3 (en) | 1979-10-05 |
| ES217591Y (en) | 1977-01-01 |
| FR2295663A1 (en) | 1976-07-16 |
| GB1535192A (en) | 1978-12-13 |
| NL7514096A (en) | 1976-06-23 |
| IT1050089B (en) | 1981-03-10 |
| JPS5188132A (en) | 1976-08-02 |
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