GB2274020A - Electron gun for colour cathode ray tube - Google Patents
Electron gun for colour cathode ray tube Download PDFInfo
- Publication number
- GB2274020A GB2274020A GB9326593A GB9326593A GB2274020A GB 2274020 A GB2274020 A GB 2274020A GB 9326593 A GB9326593 A GB 9326593A GB 9326593 A GB9326593 A GB 9326593A GB 2274020 A GB2274020 A GB 2274020A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrode
- electron beam
- focus electrode
- ray tube
- cathode ray
- Prior art date
- 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.)
- Withdrawn
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
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/503—Three or more guns, the axes of which lay in a common plane
-
- 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
- H01J29/48—Electron guns
-
- 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
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
- H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
- H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
- H01J2229/4841—Dynamic potentials
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920027562A KR950004627B1 (ko) | 1992-12-31 | 1992-12-31 | 칼라 음극선관용 전자총 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9326593D0 GB9326593D0 (en) | 1994-03-02 |
GB2274020A true GB2274020A (en) | 1994-07-06 |
Family
ID=19348767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9326593A Withdrawn GB2274020A (en) | 1992-12-31 | 1993-12-31 | Electron gun for colour cathode ray tube |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP2686225B2 (de) |
KR (1) | KR950004627B1 (de) |
CN (1) | CN1057636C (de) |
DE (1) | DE4345036A1 (de) |
GB (1) | GB2274020A (de) |
TW (1) | TW384492B (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2281657A (en) * | 1993-09-04 | 1995-03-08 | Gold Star Co | Electron gun with astigmatism correction |
EP0698906A1 (de) * | 1994-08-23 | 1996-02-28 | Matsushita Electronics Corporation | Farbbildröhre an in-line Elektronenkanone |
GB2307593A (en) * | 1995-11-24 | 1997-05-28 | Samsung Display Devices Co Ltd | Electron gun for color cathode ray tube |
US5760550A (en) * | 1995-09-05 | 1998-06-02 | Matsushita Electronics Corporation | Color picture tube |
EP1333463A2 (de) * | 2002-02-01 | 2003-08-06 | Matsushita Electric Industrial Co., Ltd. | Elektronenkanone und Farbbildröhre mit höher Auflösung über die ganze Oberfläche des Schirmes |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0837487B1 (de) * | 1996-10-21 | 2002-11-13 | Lg Electronics Inc. | Fokussierelektrode in einer Elektronenkanone für eine Farbkathodenstrahlröhre |
KR20000014652A (ko) * | 1998-08-22 | 2000-03-15 | 구자홍 | 칼라 브라운관용 전자총 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0235975A1 (de) * | 1986-02-12 | 1987-09-09 | Rca Licensing Corporation | Kathodenstrahlröhre und Farbanzeigevorrichtung |
EP0241218A2 (de) * | 1986-04-03 | 1987-10-14 | Mitsubishi Denki Kabushiki Kaisha | Kathodenstrahlröhre |
US4772827A (en) * | 1985-04-30 | 1988-09-20 | Hitachi, Ltd. | Cathode ray tube |
GB2232527A (en) * | 1989-06-10 | 1990-12-12 | Samsung Electronic Devices | Dynamic focus electron gun |
US5015910A (en) * | 1988-09-16 | 1991-05-14 | Hitachi, Ltd. | Electron gun for color picture tube |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03179646A (ja) * | 1989-12-06 | 1991-08-05 | Hitachi Ltd | カラー受像管用電子銃 |
JP3053828B2 (ja) * | 1990-02-08 | 2000-06-19 | 株式会社日立製作所 | カラー陰極線管 |
US8305917B2 (en) * | 2009-03-23 | 2012-11-06 | Motorola Solutions, Inc. | System and method for maintaining a backup radio operating parameter list in a secondary use communication system |
-
1992
- 1992-12-31 KR KR1019920027562A patent/KR950004627B1/ko not_active IP Right Cessation
-
1993
- 1993-12-28 JP JP5336093A patent/JP2686225B2/ja not_active Expired - Lifetime
- 1993-12-28 TW TW082111101A patent/TW384492B/zh not_active IP Right Cessation
- 1993-12-30 CN CN93121742A patent/CN1057636C/zh not_active Expired - Fee Related
- 1993-12-30 DE DE4345036A patent/DE4345036A1/de not_active Withdrawn
- 1993-12-31 GB GB9326593A patent/GB2274020A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4772827A (en) * | 1985-04-30 | 1988-09-20 | Hitachi, Ltd. | Cathode ray tube |
EP0235975A1 (de) * | 1986-02-12 | 1987-09-09 | Rca Licensing Corporation | Kathodenstrahlröhre und Farbanzeigevorrichtung |
EP0241218A2 (de) * | 1986-04-03 | 1987-10-14 | Mitsubishi Denki Kabushiki Kaisha | Kathodenstrahlröhre |
US5015910A (en) * | 1988-09-16 | 1991-05-14 | Hitachi, Ltd. | Electron gun for color picture tube |
GB2232527A (en) * | 1989-06-10 | 1990-12-12 | Samsung Electronic Devices | Dynamic focus electron gun |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2281657A (en) * | 1993-09-04 | 1995-03-08 | Gold Star Co | Electron gun with astigmatism correction |
GB2281657B (en) * | 1993-09-04 | 1997-09-24 | Gold Star Co | Electron gun of a color picture tube for preventing astigmation |
EP0698906A1 (de) * | 1994-08-23 | 1996-02-28 | Matsushita Electronics Corporation | Farbbildröhre an in-line Elektronenkanone |
US5747922A (en) * | 1994-08-23 | 1998-05-05 | Matsushita Electronics Corporation | Color picture tube and in-line electron gun with focusing electrodes having elongated through holes |
US5760550A (en) * | 1995-09-05 | 1998-06-02 | Matsushita Electronics Corporation | Color picture tube |
GB2307593A (en) * | 1995-11-24 | 1997-05-28 | Samsung Display Devices Co Ltd | Electron gun for color cathode ray tube |
GB2307593B (en) * | 1995-11-24 | 2000-03-08 | Samsung Display Devices Co Ltd | Electron gun for color cathode ray tube |
EP1333463A2 (de) * | 2002-02-01 | 2003-08-06 | Matsushita Electric Industrial Co., Ltd. | Elektronenkanone und Farbbildröhre mit höher Auflösung über die ganze Oberfläche des Schirmes |
EP1333463A3 (de) * | 2002-02-01 | 2005-06-15 | Matsushita Electric Industrial Co., Ltd. | Elektronenkanone und Farbbildröhre mit höher Auflösung über die ganze Oberfläche des Schirmes |
Also Published As
Publication number | Publication date |
---|---|
CN1092905A (zh) | 1994-09-28 |
KR940016412A (ko) | 1994-07-23 |
CN1057636C (zh) | 2000-10-18 |
JP2686225B2 (ja) | 1997-12-08 |
DE4345036A1 (de) | 1994-07-07 |
TW384492B (en) | 2000-03-11 |
JPH0714526A (ja) | 1995-01-17 |
KR950004627B1 (ko) | 1995-05-03 |
GB9326593D0 (en) | 1994-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |