CA1039373A - Saturable reactor for pincushion distortion correction - Google Patents

Saturable reactor for pincushion distortion correction

Info

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
Application number
CA214,699A
Other languages
English (en)
French (fr)
Other versions
CA214699S (en
Inventor
Patric C. Quirke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WHITEWATER ELECTRONICS Inc
Original Assignee
WHITEWATER ELECTRONICS Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WHITEWATER ELECTRONICS Inc filed Critical WHITEWATER ELECTRONICS Inc
Priority to CA288,596A priority Critical patent/CA1060110A/en
Application granted granted Critical
Publication of CA1039373A publication Critical patent/CA1039373A/en
Expired legal-status Critical Current

Links

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
    • 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
    • H01F29/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CA214,699A 1974-03-14 1974-11-26 Saturable reactor for pincushion distortion correction Expired CA1039373A (en)

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 (enExample)
JP (1) JPS50122663A (enExample)
BR (1) BR7410891A (enExample)
CA (1) CA1039373A (enExample)
DE (1) DE2510491A1 (enExample)
FR (1) FR2264373B1 (enExample)
GB (3) GB1506931A (enExample)
IT (1) IT1027337B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8202376A (nl) * 1981-06-14 1983-01-03 Victor Company Of Japan Inrichting voor beeldkorrektie in een kleurenbeeldbuis met op een lijn staande elektronenkanonnen en een spoelenstel voor de inrichting.
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
DE102010014281A1 (de) * 2010-04-08 2011-10-13 Exscitron Gmbh Induktive elektronische Baugruppe und Verwendung einer solchen
US8896403B2 (en) 2009-10-19 2014-11-25 Exscitron Gmbh Inductive electronic module and use thereof
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)

* Cited by examiner, † Cited by third party
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 (enExample) * 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

Also Published As

Publication number Publication date
BR7410891A (pt) 1975-12-02
JPS50122663A (enExample) 1975-09-26
FR2264373A1 (enExample) 1975-10-10
GB1506932A (en) 1978-04-12
IT1027337B (it) 1978-11-20
GB1506933A (en) 1978-04-12
FR2264373B1 (enExample) 1979-02-09
DE2510491A1 (de) 1975-09-18
GB1506931A (en) 1978-04-12
US3940662A (en) 1976-02-24

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