GB1481086A - Deflection device for a colour television display tube - Google Patents

Deflection device for a colour television display tube

Info

Publication number
GB1481086A
GB1481086A GB4339474A GB4339474A GB1481086A GB 1481086 A GB1481086 A GB 1481086A GB 4339474 A GB4339474 A GB 4339474A GB 4339474 A GB4339474 A GB 4339474A GB 1481086 A GB1481086 A GB 1481086A
Authority
GB
United Kingdom
Prior art keywords
turned
field
tube
central
pairs
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
GB4339474A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1481086A publication Critical patent/GB1481086A/en
Expired legal-status Critical Current

Links

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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/18—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals
    • H04N9/20—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals with more than one beam in a tube
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB4339474A 1973-10-10 1974-10-07 Deflection device for a colour television display tube Expired GB1481086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7313905A NL7313905A (nl) 1973-10-10 1973-10-10 Afbuiginrichting voor kleurenbeeldbuis.

Publications (1)

Publication Number Publication Date
GB1481086A true GB1481086A (en) 1977-07-27

Family

ID=19819786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4339474A Expired GB1481086A (en) 1973-10-10 1974-10-07 Deflection device for a colour television display tube

Country Status (8)

Country Link
US (1) US3913043A (enrdf_load_stackoverflow)
JP (1) JPS50113119A (enrdf_load_stackoverflow)
CA (1) CA1006216A (enrdf_load_stackoverflow)
DE (1) DE2446183A1 (enrdf_load_stackoverflow)
FR (1) FR2247811B3 (enrdf_load_stackoverflow)
GB (1) GB1481086A (enrdf_load_stackoverflow)
IT (1) IT1024594B (enrdf_load_stackoverflow)
NL (1) NL7313905A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271415U (enrdf_load_stackoverflow) * 1975-11-21 1977-05-27
US4396862A (en) * 1978-05-01 1983-08-02 Rca Corporation Color picture tube with means for affecting magnetic deflection fields in electron gun area
JPS5819803Y2 (ja) * 1978-09-08 1983-04-23 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
CA1168287A (en) * 1980-12-10 1984-05-29 John R. Archer Deflection yoke incorporating a permeable corrector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730642A (en) * 1951-04-23 1956-01-10 Hartford Nat Bank & Trust Co Device comprising a cathode-ray tube
JPS437660Y1 (enrdf_load_stackoverflow) * 1964-10-31 1968-04-05
US3553523A (en) * 1969-06-12 1971-01-05 Sylvania Electric Prod Convergence means for plural in-line beam cathode ray tube
US3701065A (en) * 1971-02-03 1972-10-24 Rca Corp Color picture tube beam convergence apparatus
US3725831A (en) * 1972-01-14 1973-04-03 Rca Corp Magnetic beam adjusting arrangements

Also Published As

Publication number Publication date
US3913043A (en) 1975-10-14
CA1006216A (en) 1977-03-01
IT1024594B (it) 1978-07-20
FR2247811B3 (enrdf_load_stackoverflow) 1977-07-22
DE2446183A1 (de) 1975-04-17
JPS50113119A (enrdf_load_stackoverflow) 1975-09-05
AU7398474A (en) 1976-04-08
NL7313905A (nl) 1975-04-14
FR2247811A1 (enrdf_load_stackoverflow) 1975-05-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee