ZA742104B - Magnetic correction device for a cathode ray tube - Google Patents
Magnetic correction device for a cathode ray tubeInfo
- Publication number
- ZA742104B ZA742104B ZA00742104A ZA742104A ZA742104B ZA 742104 B ZA742104 B ZA 742104B ZA 00742104 A ZA00742104 A ZA 00742104A ZA 742104 A ZA742104 A ZA 742104A ZA 742104 B ZA742104 B ZA 742104B
- Authority
- ZA
- South Africa
- Prior art keywords
- ray tube
- cathode ray
- correction device
- magnetic correction
- magnetic
- 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
- H01J29/703—Static convergence systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7304887.A NL160426C (nl) | 1973-04-09 | 1973-04-09 | Magnetische correctieinrichting voor een kathodestraalbuis. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA742104B true ZA742104B (en) | 1975-11-26 |
Family
ID=19818595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00742104A ZA742104B (en) | 1973-04-09 | 1974-04-02 | Magnetic correction device for a cathode ray tube |
Country Status (14)
Country | Link |
---|---|
US (1) | US3902145A (nl) |
JP (1) | JPS5531985B2 (nl) |
AU (1) | AU6767074A (nl) |
BE (1) | BE813434A (nl) |
BR (1) | BR7402789D0 (nl) |
CA (1) | CA993028A (nl) |
DE (1) | DE2416509C3 (nl) |
ES (1) | ES425065A1 (nl) |
FR (1) | FR2224869B1 (nl) |
GB (1) | GB1466732A (nl) |
IT (1) | IT1011709B (nl) |
NL (1) | NL160426C (nl) |
SE (1) | SE386008B (nl) |
ZA (1) | ZA742104B (nl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4032872A (en) * | 1975-10-21 | 1977-06-28 | Rca Corporation | Beam adjustment assembly for a cathode ray tube |
US4091347A (en) * | 1976-03-17 | 1978-05-23 | Rca Corporation | Convergence apparatus for in-line beams |
US4050042A (en) * | 1976-10-13 | 1977-09-20 | Tracor, Inc. | Static convergence devices for color television picture tubes |
DE2752252C2 (de) * | 1977-11-23 | 1987-04-23 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur Herstellung eines magnetischen Korrekturringes für Fernsehbildröhren |
EP0042020B1 (en) * | 1980-06-13 | 1984-05-16 | International Business Machines Corporation | Convergence unit for cathode-ray tube |
NL8100785A (nl) * | 1981-02-18 | 1982-09-16 | Philips Nv | Inrichting voor het weergeven van beelden. |
US4467302A (en) * | 1983-03-24 | 1984-08-21 | Sperry Corporation | CRT Color purity adjustment apparatus |
JPH0538253U (ja) * | 1991-10-25 | 1993-05-25 | ナイルス部品株式会社 | 窓ガラス開閉制御装置 |
KR0160847B1 (ko) * | 1995-02-20 | 1998-12-01 | 구자홍 | 칼라브라운관용 마그네트 구조체 |
EP1162642A1 (de) | 2000-06-07 | 2001-12-12 | Matsushita Display Devices (Germany) GmbH | Multipoleinheit für eine Farbbildröhre |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL147275B (nl) * | 1948-07-01 | Plessey Uk Limited | Elektrische momentschakelaar voor drukknopbediening. | |
US2801356A (en) * | 1956-01-23 | 1957-07-30 | Heppner Mfg Co | Focus device |
US3332046A (en) * | 1965-05-19 | 1967-07-18 | Illinois Tool Works | Blue lateral and purity magnet assembly |
US3341729A (en) * | 1966-01-26 | 1967-09-12 | Illinois Tool Works | Device for laterally shifting one of a plurality of electron beams relative to the remainder in a color television tube |
US3605053A (en) * | 1969-08-27 | 1971-09-14 | Tracor | Convergence- and purity-adjusting device for color television picture tube |
-
1973
- 1973-04-09 NL NL7304887.A patent/NL160426C/nl active
-
1974
- 1974-04-02 ZA ZA00742104A patent/ZA742104B/xx unknown
- 1974-04-03 US US457562A patent/US3902145A/en not_active Expired - Lifetime
- 1974-04-04 CA CA196,823A patent/CA993028A/en not_active Expired
- 1974-04-04 DE DE2416509A patent/DE2416509C3/de not_active Expired
- 1974-04-05 GB GB1513174A patent/GB1466732A/en not_active Expired
- 1974-04-05 IT IT68105/74A patent/IT1011709B/it active
- 1974-04-05 SE SE7404620A patent/SE386008B/xx unknown
- 1974-04-06 ES ES425065A patent/ES425065A1/es not_active Expired
- 1974-04-08 BR BR2789/74A patent/BR7402789D0/pt unknown
- 1974-04-08 JP JP3896974A patent/JPS5531985B2/ja not_active Expired
- 1974-04-08 FR FR7412258A patent/FR2224869B1/fr not_active Expired
- 1974-04-08 BE BE142958A patent/BE813434A/xx not_active IP Right Cessation
- 1974-04-09 AU AU67670/74A patent/AU6767074A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA993028A (en) | 1976-07-13 |
JPS5012964A (nl) | 1975-02-10 |
NL7304887A (nl) | 1974-10-11 |
DE2416509B2 (de) | 1978-08-24 |
US3902145A (en) | 1975-08-26 |
FR2224869A1 (nl) | 1974-10-31 |
NL160426C (nl) | 1979-10-15 |
GB1466732A (en) | 1977-03-09 |
AU6767074A (en) | 1975-10-09 |
JPS5531985B2 (nl) | 1980-08-22 |
ES425065A1 (es) | 1976-06-01 |
DE2416509C3 (de) | 1979-04-26 |
DE2416509A1 (de) | 1974-10-24 |
FR2224869B1 (nl) | 1978-08-11 |
IT1011709B (it) | 1977-02-10 |
SE386008B (sv) | 1976-07-26 |
BE813434A (fr) | 1974-10-08 |
NL160426B (nl) | 1979-05-15 |
BR7402789D0 (pt) | 1974-11-19 |
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