CH534426A - Konvergenzeinheit an einer Einzeilen-Farbbildröhre - Google Patents
Konvergenzeinheit an einer Einzeilen-FarbbildröhreInfo
- Publication number
- CH534426A CH534426A CH499972A CH499972A CH534426A CH 534426 A CH534426 A CH 534426A CH 499972 A CH499972 A CH 499972A CH 499972 A CH499972 A CH 499972A CH 534426 A CH534426 A CH 534426A
- Authority
- CH
- Switzerland
- Prior art keywords
- picture tube
- color picture
- line color
- convergence unit
- convergence
- 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
-
- 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
-
- 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
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00237855A US3743984A (en) | 1972-03-24 | 1972-03-24 | Magnetic convergence device for use in an in-line type color cathode ray tube |
GB1449972A GB1330827A (en) | 1972-03-24 | 1972-03-28 | Magnetic convergence devic for use in an in-line type colour cathode ray tube |
FR7211067A FR2177559B1 (de) | 1972-03-24 | 1972-03-29 | |
NL7204295.A NL164696C (nl) | 1972-03-24 | 1972-03-30 | Magnetische convergentie-inrichting voor een in-lijn kleurenbeeldbuis. |
DE19722215723 DE2215723C3 (de) | 1972-03-30 | Magnetische Fokussierungsvorrichtung | |
CH499972A CH534426A (de) | 1972-03-24 | 1972-05-05 | Konvergenzeinheit an einer Einzeilen-Farbbildröhre |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23785572A | 1972-03-24 | 1972-03-24 | |
GB1449972 | 1972-03-28 | ||
FR7211067A FR2177559B1 (de) | 1972-03-24 | 1972-03-29 | |
NL7204295.A NL164696C (nl) | 1972-03-24 | 1972-03-30 | Magnetische convergentie-inrichting voor een in-lijn kleurenbeeldbuis. |
DE19722215723 DE2215723C3 (de) | 1972-03-30 | Magnetische Fokussierungsvorrichtung | |
CH499972A CH534426A (de) | 1972-03-24 | 1972-05-05 | Konvergenzeinheit an einer Einzeilen-Farbbildröhre |
Publications (1)
Publication Number | Publication Date |
---|---|
CH534426A true CH534426A (de) | 1973-02-28 |
Family
ID=27543758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH499972A CH534426A (de) | 1972-03-24 | 1972-05-05 | Konvergenzeinheit an einer Einzeilen-Farbbildröhre |
Country Status (5)
Country | Link |
---|---|
US (1) | US3743984A (de) |
CH (1) | CH534426A (de) |
FR (1) | FR2177559B1 (de) |
GB (1) | GB1330827A (de) |
NL (1) | NL164696C (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3889217A (en) * | 1973-02-28 | 1975-06-10 | Gen Electric | Convergence means for inline-type cathode ray tube |
US4100518A (en) * | 1976-06-21 | 1978-07-11 | Rca Corporation | Eccentric convergence apparatus for in-line beam cathode ray tubes |
DE3271630D1 (en) * | 1982-03-31 | 1986-07-17 | Ibm | Convergence unit for in-line colour cathode ray tube |
US4833432A (en) * | 1985-11-26 | 1989-05-23 | Denki Onkyo Co., Ltd. | Saturable reactor for use in self-convergence system fo deflection yoke |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2791709A (en) * | 1955-07-29 | 1957-05-07 | Meco Inc | Convergence unit for picture receiving tubes |
US3305807A (en) * | 1965-07-02 | 1967-02-21 | Gen Electric | Convergence apparatus with convergence members on opposite surfaces of flat members |
US3496501A (en) * | 1967-05-19 | 1970-02-17 | Gen Instrument Corp | Convergence coil assembly for color television |
US3553523A (en) * | 1969-06-12 | 1971-01-05 | Sylvania Electric Prod | Convergence means for plural in-line beam cathode ray tube |
-
1972
- 1972-03-24 US US00237855A patent/US3743984A/en not_active Expired - Lifetime
- 1972-03-28 GB GB1449972A patent/GB1330827A/en not_active Expired
- 1972-03-29 FR FR7211067A patent/FR2177559B1/fr not_active Expired
- 1972-03-30 NL NL7204295.A patent/NL164696C/xx not_active IP Right Cessation
- 1972-05-05 CH CH499972A patent/CH534426A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1330827A (en) | 1973-09-19 |
NL164696B (nl) | 1980-08-15 |
FR2177559A1 (de) | 1973-11-09 |
NL7204295A (de) | 1973-10-02 |
DE2215723A1 (de) | 1973-10-11 |
US3743984A (en) | 1973-07-03 |
NL164696C (nl) | 1980-08-15 |
FR2177559B1 (de) | 1978-05-12 |
DE2215723B2 (de) | 1976-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |