DE2541893C3 - Strahlablenkeinrichtung für eine Farbfernsehempfänger-Bildröhre - Google Patents
Strahlablenkeinrichtung für eine Farbfernsehempfänger-BildröhreInfo
- Publication number
- DE2541893C3 DE2541893C3 DE2541893A DE2541893A DE2541893C3 DE 2541893 C3 DE2541893 C3 DE 2541893C3 DE 2541893 A DE2541893 A DE 2541893A DE 2541893 A DE2541893 A DE 2541893A DE 2541893 C3 DE2541893 C3 DE 2541893C3
- Authority
- DE
- Germany
- Prior art keywords
- deflection
- picture tube
- convergence
- electron beams
- electron
- 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
Links
- 238000010894 electron beam technology Methods 0.000 claims description 134
- 230000005291 magnetic effect Effects 0.000 claims description 45
- 238000013461 design Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 35
- 238000009826 distribution Methods 0.000 description 22
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 13
- 230000008859 change Effects 0.000 description 10
- 239000000696 magnetic material Substances 0.000 description 10
- 238000012937 correction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000003086 colorant Substances 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000226585 Antennaria plantaginifolia Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- H01J2229/563—Aberrations by type
- H01J2229/5637—Colour purity
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49109417A JPS5136015A (enExample) | 1974-09-20 | 1974-09-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2541893A1 DE2541893A1 (de) | 1976-04-01 |
| DE2541893B2 DE2541893B2 (de) | 1977-01-13 |
| DE2541893C3 true DE2541893C3 (de) | 1978-08-17 |
Family
ID=14509708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2541893A Expired DE2541893C3 (de) | 1974-09-20 | 1975-09-19 | Strahlablenkeinrichtung für eine Farbfernsehempfänger-Bildröhre |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4034324A (enExample) |
| JP (1) | JPS5136015A (enExample) |
| DE (1) | DE2541893C3 (enExample) |
| FR (1) | FR2285774A1 (enExample) |
| GB (1) | GB1532220A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143345A (en) * | 1978-06-06 | 1979-03-06 | Rca Corporation | Deflection yoke with permanent magnet raster correction |
| US4335366A (en) * | 1980-02-25 | 1982-06-15 | Rca Corporation | Color television display system having improved convergence |
| EP0090108B1 (en) * | 1982-03-31 | 1986-06-11 | International Business Machines Corporation | Convergence unit for in-line colour cathode ray tube |
| JPS59173933A (ja) * | 1983-03-23 | 1984-10-02 | Toshiba Corp | カラ−受像管装置 |
| US4771334A (en) * | 1984-08-31 | 1988-09-13 | Rca Licensing Corporation | Digital video delay by sample interpolation |
| US4833432A (en) * | 1985-11-26 | 1989-05-23 | Denki Onkyo Co., Ltd. | Saturable reactor for use in self-convergence system fo deflection yoke |
| TW270998B (enExample) * | 1992-04-17 | 1996-02-21 | Toshiba Co Ltd | |
| KR100331057B1 (ko) * | 1999-12-30 | 2002-04-06 | 구자홍 | 보조 코일을 갖는 브라운관용 편향요크 및 그 보조 코일의제작방법 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921213A (en) * | 1957-03-01 | 1960-01-12 | Sol L Reiches | Magnetic deflection yoke for a multiple ray beam cathode ray tube and system using the same |
| US3247426A (en) * | 1963-01-23 | 1966-04-19 | Gen Electric | Deflection control device for cathode ray tubes |
| US3622927A (en) * | 1970-01-20 | 1971-11-23 | Clayton A Washburn | Deflection yoke |
| JPS5150426Y2 (enExample) * | 1972-02-03 | 1976-12-04 | ||
| NL7302257A (enExample) * | 1973-02-19 | 1974-08-21 |
-
1974
- 1974-09-20 JP JP49109417A patent/JPS5136015A/ja active Pending
-
1975
- 1975-09-16 US US05/613,957 patent/US4034324A/en not_active Expired - Lifetime
- 1975-09-19 DE DE2541893A patent/DE2541893C3/de not_active Expired
- 1975-09-19 FR FR7528833A patent/FR2285774A1/fr active Granted
- 1975-09-22 GB GB38759/75A patent/GB1532220A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2541893A1 (de) | 1976-04-01 |
| FR2285774B1 (enExample) | 1981-10-09 |
| US4034324A (en) | 1977-07-05 |
| JPS5136015A (enExample) | 1976-03-26 |
| DE2541893B2 (de) | 1977-01-13 |
| GB1532220A (en) | 1978-11-15 |
| FR2285774A1 (fr) | 1976-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: RUEGER, R., DR.-ING., PAT.-ANW., 7300 ESSLINGEN |
|
| 8339 | Ceased/non-payment of the annual fee |