CN1020990C - 彩色阴极射线管的偏转线圈 - Google Patents
彩色阴极射线管的偏转线圈 Download PDFInfo
- Publication number
- CN1020990C CN1020990C CN 90106630 CN90106630A CN1020990C CN 1020990 C CN1020990 C CN 1020990C CN 90106630 CN90106630 CN 90106630 CN 90106630 A CN90106630 A CN 90106630A CN 1020990 C CN1020990 C CN 1020990C
- Authority
- CN
- China
- Prior art keywords
- coil
- magnetic field
- deflecting
- distorts
- electron gun
- 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.)
- Expired - Fee Related
Links
- 241000226585 Antennaria plantaginifolia Species 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005684 electric field Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 7
- 206010010071 Coma Diseases 0.000 description 3
- 230000004075 alteration Effects 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- H01J2229/5687—Auxiliary coils
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19900789A JPH0364835A (ja) | 1989-07-31 | 1989-07-31 | 偏向ヨーク |
JP199007/89 | 1989-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1049246A CN1049246A (zh) | 1991-02-13 |
CN1020990C true CN1020990C (zh) | 1993-05-26 |
Family
ID=16400557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 90106630 Expired - Fee Related CN1020990C (zh) | 1989-07-31 | 1990-07-31 | 彩色阴极射线管的偏转线圈 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH0364835A (ja) |
CN (1) | CN1020990C (ja) |
GB (1) | GB2235575B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0739164Y2 (ja) * | 1989-09-22 | 1995-09-06 | 株式会社村田製作所 | 偏向ヨーク装置 |
GB2268814B (en) * | 1992-07-17 | 1995-10-11 | Bicc Plc | Composite electric and optical cable |
KR19990048536A (ko) * | 1997-12-10 | 1999-07-05 | 이형도 | 편향요크 |
JP2000100347A (ja) * | 1998-09-24 | 2000-04-07 | Nec Kansai Ltd | カラー陰極線管装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1467475A (en) * | 1973-07-13 | 1977-03-16 | Videon Sa | Device for the deflection and convergence correction of electron beams |
NL7414845A (nl) * | 1974-11-14 | 1976-05-18 | Philips Nv | Inrichting voor het weergeven van kleurentelevi- siebeelden. |
JPS5227216A (en) * | 1975-08-25 | 1977-03-01 | Sony Corp | Convergence corrector of color cathode ray tube |
US4429293A (en) * | 1983-05-13 | 1984-01-31 | Rca Corporation | Pincushion raster corrector distortion with improved performance |
EP0218961B1 (en) * | 1985-09-27 | 1989-08-16 | Hitachi, Ltd. | Convergence correcting device capable of coma correction for use in a cathode ray tube having in-line electron guns |
US4728915A (en) * | 1986-03-18 | 1988-03-01 | Matsushita Electronics Corporation | Deflection yoke for a color cathode ray tube |
-
1989
- 1989-07-31 JP JP19900789A patent/JPH0364835A/ja active Pending
-
1990
- 1990-07-31 GB GB9016729A patent/GB2235575B/en not_active Expired - Fee Related
- 1990-07-31 CN CN 90106630 patent/CN1020990C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0364835A (ja) | 1991-03-20 |
GB9016729D0 (en) | 1990-09-12 |
GB2235575A (en) | 1991-03-06 |
CN1049246A (zh) | 1991-02-13 |
GB2235575B (en) | 1994-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
C56 | Change in the name or address of the patentee |
Owner name: PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD. Free format text: FORMER NAME OR ADDRESS: MATSUSHITA ELECTRONICS CORP.; PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Matsushita Electric Industrial Co., Ltd. Patentee before: Matsushita Electronics Corp. Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |