FR2247811A1 - - Google Patents

Info

Publication number
FR2247811A1
FR2247811A1 FR7433931A FR7433931A FR2247811A1 FR 2247811 A1 FR2247811 A1 FR 2247811A1 FR 7433931 A FR7433931 A FR 7433931A FR 7433931 A FR7433931 A FR 7433931A FR 2247811 A1 FR2247811 A1 FR 2247811A1
Authority
FR
France
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.)
Granted
Application number
FR7433931A
Other languages
French (fr)
Other versions
FR2247811B3 (ja
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2247811A1 publication Critical patent/FR2247811A1/fr
Application granted granted Critical
Publication of FR2247811B3 publication Critical patent/FR2247811B3/fr
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)
FR7433931A 1973-10-10 1974-10-09 Expired FR2247811B3 (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2247811A1 true FR2247811A1 (ja) 1975-05-09
FR2247811B3 FR2247811B3 (ja) 1977-07-22

Family

ID=19819786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433931A Expired FR2247811B3 (ja) 1973-10-10 1974-10-09

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425146A1 (fr) * 1978-05-01 1979-11-30 Rca Corp Tube image couleur comportant un canon electronique perfectionne a correction coma
FR2495829A1 (fr) * 1980-12-10 1982-06-11 Rca Corp Bobinage deflecteur autoconvergent pour tube-image de televiseur couleur ou est incorpore un correcteur permeable

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271415U (ja) * 1975-11-21 1977-05-27
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

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 (ja) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425146A1 (fr) * 1978-05-01 1979-11-30 Rca Corp Tube image couleur comportant un canon electronique perfectionne a correction coma
FR2495829A1 (fr) * 1980-12-10 1982-06-11 Rca Corp Bobinage deflecteur autoconvergent pour tube-image de televiseur couleur ou est incorpore un correcteur permeable

Also Published As

Publication number Publication date
FR2247811B3 (ja) 1977-07-22
IT1024594B (it) 1978-07-20
AU7398474A (en) 1976-04-08
NL7313905A (nl) 1975-04-14
DE2446183A1 (de) 1975-04-17
CA1006216A (en) 1977-03-01
GB1481086A (en) 1977-07-27
JPS50113119A (ja) 1975-09-05
US3913043A (en) 1975-10-14

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