FR2164798A1 - - Google Patents

Info

Publication number
FR2164798A1
FR2164798A1 FR7245647A FR7245647A FR2164798A1 FR 2164798 A1 FR2164798 A1 FR 2164798A1 FR 7245647 A FR7245647 A FR 7245647A FR 7245647 A FR7245647 A FR 7245647A FR 2164798 A1 FR2164798 A1 FR 2164798A1
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
FR7245647A
Other languages
French (fr)
Other versions
FR2164798B3 (it
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 FR2164798A1 publication Critical patent/FR2164798A1/fr
Application granted granted Critical
Publication of FR2164798B3 publication Critical patent/FR2164798B3/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/285—Arrangements for convergence or focusing using quadrupole lenses
    • 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
    • H01J29/703—Static convergence systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR7245647A 1971-12-22 1972-12-21 Expired FR2164798B3 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7117623A NL7117623A (it) 1971-12-22 1971-12-22

Publications (2)

Publication Number Publication Date
FR2164798A1 true FR2164798A1 (it) 1973-08-03
FR2164798B3 FR2164798B3 (it) 1976-02-13

Family

ID=19814750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7245647A Expired FR2164798B3 (it) 1971-12-22 1972-12-21

Country Status (8)

Country Link
US (1) US3857057A (it)
JP (1) JPS4871927A (it)
CA (1) CA963066A (it)
DE (1) DE2259717C3 (it)
FR (1) FR2164798B3 (it)
GB (1) GB1416726A (it)
IT (1) IT976102B (it)
NL (1) NL7117623A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7812540A (nl) * 1978-12-27 1980-07-01 Philips Nv Kathodestraalbuis.
JP2000228156A (ja) * 1999-02-05 2000-08-15 Toshiba Corp 陰極線管装置
EP1378927A1 (de) * 2002-07-04 2004-01-07 Matsushita Display Devices (Germany) GmbH Farbbildröhre und Ablenksystem mit verbesserten Abbildungseigenschaften

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL110569C (it) * 1954-02-09
NL225735A (it) * 1957-03-13
GB927025A (en) * 1960-11-17 1963-05-22 Philips Electrical Ind Ltd Improvements in protective shrouds for television picture-tube deflection coil systems
US3659133A (en) * 1969-10-15 1972-04-25 Tokyo Shibaura Electric Co In-line type triple electron gun assembly
US3721931A (en) * 1971-07-06 1973-03-20 Rca Corp Electromagnetic focusing and deflection assembly for cathode ray tubes

Also Published As

Publication number Publication date
IT976102B (it) 1974-08-20
FR2164798B3 (it) 1976-02-13
CA963066A (en) 1975-02-18
DE2259717B2 (de) 1979-03-29
GB1416726A (en) 1975-12-03
DE2259717C3 (de) 1979-11-15
NL7117623A (it) 1973-06-26
US3857057A (en) 1974-12-24
JPS4871927A (it) 1973-09-28
DE2259717A1 (de) 1973-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse