DE3140826C2 - Farbfernsehwiedergabesystem unter Verwendung permeabler Korrekturglieder für ein Ablenkjoch - Google Patents
Farbfernsehwiedergabesystem unter Verwendung permeabler Korrekturglieder für ein AblenkjochInfo
- Publication number
- DE3140826C2 DE3140826C2 DE3140826A DE3140826A DE3140826C2 DE 3140826 C2 DE3140826 C2 DE 3140826C2 DE 3140826 A DE3140826 A DE 3140826A DE 3140826 A DE3140826 A DE 3140826A DE 3140826 C2 DE3140826 C2 DE 3140826C2
- Authority
- DE
- Germany
- Prior art keywords
- field
- picture tube
- neck
- sections
- parts
- 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
- 238000012937 correction Methods 0.000 title claims abstract description 31
- 230000004907 flux Effects 0.000 claims abstract description 5
- 238000010894 electron beam technology Methods 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 206010010071 Coma Diseases 0.000 abstract description 21
- 241000226585 Antennaria plantaginifolia Species 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 239000012212 insulator Substances 0.000 description 5
- 206010073261 Ovarian theca cell tumour Diseases 0.000 description 4
- 201000009310 astigmatism Diseases 0.000 description 4
- 208000001644 thecoma Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000005465 channeling Effects 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 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
-
- 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
- H01J2229/5684—Magnetic materials, e.g. soft iron
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/196,204 US4357556A (en) | 1980-10-14 | 1980-10-14 | Television display system employing permeable correctors for a deflection yoke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3140826A1 DE3140826A1 (de) | 1982-06-16 |
| DE3140826C2 true DE3140826C2 (de) | 1985-05-30 |
Family
ID=22724449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3140826A Expired DE3140826C2 (de) | 1980-10-14 | 1981-10-14 | Farbfernsehwiedergabesystem unter Verwendung permeabler Korrekturglieder für ein Ablenkjoch |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4357556A (enExample) |
| JP (1) | JPS5796447A (enExample) |
| DE (1) | DE3140826C2 (enExample) |
| FR (1) | FR2492161A1 (enExample) |
| GB (1) | GB2085651B (enExample) |
| IT (1) | IT1138950B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8701276A (nl) * | 1987-05-29 | 1988-12-16 | Philips Nv | Beeldweergeefsysteem met afbuigeenheid met dubbel zadelspoelenstelsel. |
| US4972519A (en) * | 1989-08-16 | 1990-11-20 | Rca Licensing Corporation | Vertical coma correction arrangement |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB462684A (en) * | 1935-09-12 | 1937-03-12 | Alfred Henry Gilbert | Improvements in or relating to television and like apparatus |
| US3020434A (en) * | 1958-12-08 | 1962-02-06 | Philco Corp | Self shielding electron gun and cathode ray tube system including same |
| US3629752A (en) * | 1970-02-04 | 1971-12-21 | Tractor Inc | Convergence unit for color television picture tube |
| JPS5475215A (en) | 1977-11-29 | 1979-06-15 | Toshiba Corp | Deflecting unit |
| NL188484C (nl) | 1978-02-06 | 1992-07-01 | Philips Nv | Afbuigjuk voor kleurentelevisiebeeldweergeefbuizen. |
| JPS5831697B2 (ja) * | 1979-03-12 | 1983-07-07 | 株式会社日立製作所 | 偏向ヨ−ク |
| US4335366A (en) * | 1980-02-25 | 1982-06-15 | Rca Corporation | Color television display system having improved convergence |
| US4357586A (en) * | 1980-05-14 | 1982-11-02 | Rca Corporation | Color TV display system |
| US4305055A (en) * | 1980-06-24 | 1981-12-08 | Rca Corporation | Television display system incorporating a coma corrected deflection yoke |
| US4307363A (en) * | 1980-06-30 | 1981-12-22 | Rca Corporation | Permeable corrector for deflection yokes |
-
1980
- 1980-10-14 US US06/196,204 patent/US4357556A/en not_active Expired - Lifetime
-
1981
- 1981-10-09 GB GB8130574A patent/GB2085651B/en not_active Expired
- 1981-10-12 IT IT24449/81A patent/IT1138950B/it active
- 1981-10-13 FR FR8119258A patent/FR2492161A1/fr active Granted
- 1981-10-14 DE DE3140826A patent/DE3140826C2/de not_active Expired
- 1981-10-14 JP JP56164900A patent/JPS5796447A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5796447A (en) | 1982-06-15 |
| DE3140826A1 (de) | 1982-06-16 |
| FR2492161A1 (fr) | 1982-04-16 |
| GB2085651A (en) | 1982-04-28 |
| IT8124449A0 (it) | 1981-10-12 |
| GB2085651B (en) | 1985-02-27 |
| IT1138950B (it) | 1986-09-17 |
| US4357556A (en) | 1982-11-02 |
| FR2492161B1 (enExample) | 1985-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |