NL7303827A - - Google Patents
Info
- Publication number
- NL7303827A NL7303827A NL7303827A NL7303827A NL7303827A NL 7303827 A NL7303827 A NL 7303827A NL 7303827 A NL7303827 A NL 7303827A NL 7303827 A NL7303827 A NL 7303827A NL 7303827 A NL7303827 A NL 7303827A
- Authority
- NL
- Netherlands
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1293672A GB1429292A (en) | 1972-03-20 | 1972-03-20 | Static convergence device for electron beams |
| US00335452A US3808570A (en) | 1972-03-20 | 1973-02-26 | Static convergence device for electron beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7303827A true NL7303827A (en:Method) | 1973-09-24 |
Family
ID=26249365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7303827A NL7303827A (en:Method) | 1972-03-20 | 1973-03-19 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3808570A (en:Method) |
| BE (1) | BE797012A (en:Method) |
| CA (1) | CA967223A (en:Method) |
| CH (1) | CH563663A5 (en:Method) |
| FR (1) | FR2330139A1 (en:Method) |
| GB (1) | GB1429292A (en:Method) |
| NL (1) | NL7303827A (en:Method) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL160427C (nl) * | 1973-09-14 | Philips Nv | Weergeefinrichting voor kleurentelevisie. | |
| US3873953A (en) * | 1974-02-14 | 1975-03-25 | Gte Sylvania Inc | Magnet retaining means for a CRT beam adjustment device |
| US4032872A (en) * | 1975-10-21 | 1977-06-28 | Rca Corporation | Beam adjustment assembly for a cathode ray tube |
| US4570140A (en) * | 1976-03-05 | 1986-02-11 | Hitachi, Ltd. | Magnet assembly for adjusting the running path of the electron beam of color picture tube |
| US4091347A (en) * | 1976-03-17 | 1978-05-23 | Rca Corporation | Convergence apparatus for in-line beams |
| JPS531422A (en) * | 1976-06-25 | 1978-01-09 | Matsushita Electric Ind Co Ltd | Convergence unit |
| JPS55154046A (en) * | 1979-05-17 | 1980-12-01 | Sanyo Electric Co Ltd | Convergence device |
| US4670726A (en) * | 1984-12-20 | 1987-06-02 | Hitachi Metals, Ltd. | Convergence device for electron beams in color picture tube |
| US5399933A (en) * | 1993-05-20 | 1995-03-21 | Chunghwa Picture Tubes, Ltd. | Magnetic beam adjusting rings with different thickness |
| KR100188920B1 (ko) * | 1994-06-30 | 1999-06-01 | 김광호 | 편향요크의 누설전자파 차폐장치 |
| JPH09306378A (ja) * | 1996-05-15 | 1997-11-28 | Hitachi Ltd | 陰極線管 |
| JPH10144236A (ja) * | 1996-11-14 | 1998-05-29 | Hitachi Ltd | カラー陰極線管 |
| KR100496272B1 (ko) * | 1998-05-06 | 2005-09-09 | 삼성에스디아이 주식회사 | 컬러 음극선관의 콘버어젼스 마그네트 조립체 |
| KR20000066040A (ko) * | 1999-04-12 | 2000-11-15 | 김영남 | 칼라 음극선관의 색 순도 및 컨버전스 마그네트 |
| US7038368B2 (en) * | 2003-08-01 | 2006-05-02 | Matsushita Toshiba Picture Display Co., Ltd. | Color picture tube apparatus having a pair of bar shaped magnets for correcting misconvergence due to the rotational shift of the electron beams |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB670021A (en) * | 1949-02-18 | 1952-04-09 | Patrick Richard James Court | Improvements in beam centering devices for cathode ray tubes |
| US3742406A (en) * | 1969-12-10 | 1973-06-26 | Illinois Tool Works | Blue lateral and purity magnet structure |
| US3701065A (en) * | 1971-02-03 | 1972-10-24 | Rca Corp | Color picture tube beam convergence apparatus |
| US3725831A (en) * | 1972-01-14 | 1973-04-03 | Rca Corp | Magnetic beam adjusting arrangements |
-
1972
- 1972-03-20 GB GB1293672A patent/GB1429292A/en not_active Expired
-
1973
- 1973-02-26 US US00335452A patent/US3808570A/en not_active Expired - Lifetime
- 1973-03-12 CA CA165,802A patent/CA967223A/en not_active Expired
- 1973-03-19 NL NL7303827A patent/NL7303827A/xx not_active Application Discontinuation
- 1973-03-19 BE BE128988A patent/BE797012A/xx unknown
- 1973-03-19 CH CH396673A patent/CH563663A5/xx not_active IP Right Cessation
- 1973-03-19 FR FR7309773A patent/FR2330139A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US3808570A (en) | 1974-04-30 |
| DE2313888B2 (de) | 1976-03-04 |
| CA967223A (en) | 1975-05-06 |
| GB1429292A (en) | 1976-03-24 |
| CH563663A5 (en:Method) | 1975-06-30 |
| FR2330139A1 (fr) | 1977-05-27 |
| FR2330139B1 (en:Method) | 1978-03-24 |
| BE797012A (fr) | 1973-07-16 |
| AU5306473A (en) | 1974-09-12 |
| DE2313888A1 (de) | 1973-10-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |