CA1039373A - Saturable reactor for pincushion distortion correction - Google Patents
Saturable reactor for pincushion distortion correctionInfo
- Publication number
- CA1039373A CA1039373A CA214,699A CA214699A CA1039373A CA 1039373 A CA1039373 A CA 1039373A CA 214699 A CA214699 A CA 214699A CA 1039373 A CA1039373 A CA 1039373A
- Authority
- CA
- Canada
- Prior art keywords
- coil
- core
- horizontal
- leg
- frequency
- 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 37
- 241000226585 Antennaria plantaginifolia Species 0.000 title description 18
- 238000007493 shaping process Methods 0.000 claims abstract description 6
- 239000011162 core material Substances 0.000 claims description 107
- 230000004907 flux Effects 0.000 claims description 65
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 claims description 3
- 230000003455 independent Effects 0.000 claims description 3
- 240000000136 Scabiosa atropurpurea Species 0.000 abstract description 3
- 210000002414 leg Anatomy 0.000 description 67
- 239000000306 component Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002674 ointment Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 241000905957 Channa melasoma Species 0.000 description 1
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/42—Flyback transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
- H04N3/237—Distortion correction, e.g. for pincushion distortion correction, S-correction using passive elements, e.g. diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Coils Or Transformers For Communication (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA288,596A CA1060110A (en) | 1974-03-14 | 1977-10-13 | Saturable reactor for pincushion distortion correction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/450,990 US3940662A (en) | 1974-03-14 | 1974-03-14 | Saturable reactor for pincushion distortion correction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1039373A true CA1039373A (en) | 1978-09-26 |
Family
ID=23790351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA214,699A Expired CA1039373A (en) | 1974-03-14 | 1974-11-26 | Saturable reactor for pincushion distortion correction |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3940662A (https=) |
| JP (1) | JPS50122663A (https=) |
| BR (1) | BR7410891A (https=) |
| CA (1) | CA1039373A (https=) |
| DE (1) | DE2510491A1 (https=) |
| FR (1) | FR2264373B1 (https=) |
| GB (3) | GB1506932A (https=) |
| IT (1) | IT1027337B (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4554488A (en) * | 1981-06-14 | 1985-11-19 | Victor Company Of Japan, Limited | Device for correcting an image on a picture tube having in-line electron guns and a coil assembly for the device |
| NL8201850A (nl) * | 1982-05-06 | 1983-12-01 | Philips Nv | Transformator. |
| DE8490152U1 (de) * | 1983-09-19 | 1985-08-14 | American Telephone And Telegraph Co., New York, N.Y. | Ferrit-Drosselspulenanordnung |
| GB2160080B (en) * | 1984-06-05 | 1988-01-20 | Motorola Inc | Timebase circuit |
| US4654564A (en) * | 1984-11-30 | 1987-03-31 | Zenith Electronics Corporation | Saturable reactor with toroidal shunt paths |
| US4642530A (en) * | 1985-05-10 | 1987-02-10 | Rca Corporation | Raster distortion correction circuit |
| US5376865A (en) * | 1990-07-27 | 1994-12-27 | Zenith Electronics Corporation | Non-linear yoke assembly and cathode ray tube system for correction of image geometrical distortions |
| JPH0865691A (ja) * | 1994-08-19 | 1996-03-08 | Sony Corp | 偏向ヨーク及び陰極線管装置 |
| JP2001023541A (ja) * | 1999-07-12 | 2001-01-26 | Matsushita Electronics Industry Corp | カラー受像管装置 |
| TWI347622B (en) * | 2008-05-06 | 2011-08-21 | Delta Electronics Inc | Integrated magnetic device and conductive structure thereof |
| CN101582321B (zh) * | 2008-05-12 | 2011-07-20 | 台达电子工业股份有限公司 | 整合式磁性组件及其导电结构 |
| WO2011047819A1 (de) | 2009-10-19 | 2011-04-28 | Exscitron Gmbh | Induktive elektronische baugruppe und verwendung einer solchen |
| DE102010014281A1 (de) * | 2010-04-08 | 2011-10-13 | Exscitron Gmbh | Induktive elektronische Baugruppe und Verwendung einer solchen |
| CN113162046B (zh) * | 2021-03-30 | 2023-04-07 | 国网河北省电力有限公司雄安新区供电公司 | 一种三相交流可调电抗器及谐波治理装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3346765A (en) * | 1964-08-31 | 1967-10-10 | Rca Corp | Raster distortion correction |
| DE1266798B (de) * | 1964-10-29 | 1968-04-25 | Philips Patentverwaltung | Schaltungsanordnung zur Korrektur der Elektronenstrahlablenkung einer Fernsehbildroehre mittels eines einzigen Transduktors |
| US3433998A (en) * | 1965-04-24 | 1969-03-18 | Philips Corp | Circuit arrangement for frame correction |
| JPS4329591Y1 (https=) * | 1966-04-07 | 1968-12-04 | ||
| US3609447A (en) * | 1968-03-27 | 1971-09-28 | Hitachi Ltd | High voltage regulation circuit for a color television receiver |
| US3716748A (en) * | 1969-07-24 | 1973-02-13 | Denki Onkyo Co Ltd | Saturable reactor for correcting raster distortion |
| US3611004A (en) * | 1969-08-20 | 1971-10-05 | Rca Corp | Bilateral pincushion correction circuit |
| US3781500A (en) * | 1972-10-02 | 1973-12-25 | Westinghouse Electric Corp | Gas cooled electrical contactor |
-
1974
- 1974-03-14 US US05/450,990 patent/US3940662A/en not_active Expired - Lifetime
- 1974-11-26 CA CA214,699A patent/CA1039373A/en not_active Expired
- 1974-12-27 BR BR10891/74A patent/BR7410891A/pt unknown
-
1975
- 1975-01-21 IT IT67133/75A patent/IT1027337B/it active
- 1975-01-22 GB GB11668/76A patent/GB1506932A/en not_active Expired
- 1975-01-22 GB GB11669/76A patent/GB1506933A/en not_active Expired
- 1975-01-22 GB GB2836/75A patent/GB1506931A/en not_active Expired
- 1975-02-04 JP JP50014782A patent/JPS50122663A/ja active Pending
- 1975-03-10 FR FR757507353A patent/FR2264373B1/fr not_active Expired
- 1975-03-11 DE DE19752510491 patent/DE2510491A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1506932A (en) | 1978-04-12 |
| GB1506931A (en) | 1978-04-12 |
| US3940662A (en) | 1976-02-24 |
| IT1027337B (it) | 1978-11-20 |
| GB1506933A (en) | 1978-04-12 |
| JPS50122663A (https=) | 1975-09-26 |
| DE2510491A1 (de) | 1975-09-18 |
| BR7410891A (pt) | 1975-12-02 |
| FR2264373A1 (https=) | 1975-10-10 |
| FR2264373B1 (https=) | 1979-02-09 |
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