FR2156923A1 - - Google Patents

Info

Publication number
FR2156923A1
FR2156923A1 FR7237495A FR7237495A FR2156923A1 FR 2156923 A1 FR2156923 A1 FR 2156923A1 FR 7237495 A FR7237495 A FR 7237495A FR 7237495 A FR7237495 A FR 7237495A FR 2156923 A1 FR2156923 A1 FR 2156923A1
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
FR7237495A
Other languages
French (fr)
Other versions
FR2156923B3 (enExample
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 FR2156923A1 publication Critical patent/FR2156923A1/fr
Application granted granted Critical
Publication of FR2156923B3 publication Critical patent/FR2156923B3/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
    • 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
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • H01J29/764—Deflecting by magnetic fields only using toroidal windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/96—Circuit elements other than coils, reactors or the like, associated with the tube
    • H01J2229/964—Circuit elements other than coils, reactors or the like, associated with the tube associated with the deflection system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR7237495A 1971-10-23 1972-10-23 Expired FR2156923B3 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7114607A NL7114607A (enExample) 1971-10-23 1971-10-23

Publications (2)

Publication Number Publication Date
FR2156923A1 true FR2156923A1 (enExample) 1973-06-01
FR2156923B3 FR2156923B3 (enExample) 1975-11-28

Family

ID=19814322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237495A Expired FR2156923B3 (enExample) 1971-10-23 1972-10-23

Country Status (7)

Country Link
US (1) US3824426A (enExample)
JP (1) JPS4851535A (enExample)
BE (1) BE790455A (enExample)
DE (1) DE2251019A1 (enExample)
FR (1) FR2156923B3 (enExample)
GB (1) GB1411807A (enExample)
NL (1) NL7114607A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515426Y2 (enExample) * 1973-09-19 1980-04-09
JPS5044725A (enExample) * 1973-12-04 1975-04-22

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2869026A (en) * 1952-01-02 1959-01-13 Du Mont Allen B Lab Inc Cathode ray sweep correction system
US2906919A (en) * 1955-12-27 1959-09-29 Gen Electric Deflection circuit
US3341735A (en) * 1964-01-31 1967-09-12 Sargent Industries Display system utilizing cathode ray tube deflection error compensating means
US3571653A (en) * 1967-08-18 1971-03-23 Motorola Inc Horizontal pincushion correction circuit
NL6909887A (enExample) * 1969-06-27 1970-12-29

Also Published As

Publication number Publication date
DE2251019A1 (de) 1973-04-26
JPS4851535A (enExample) 1973-07-19
US3824426A (en) 1974-07-16
FR2156923B3 (enExample) 1975-11-28
GB1411807A (en) 1975-10-29
NL7114607A (enExample) 1973-04-25
BE790455A (fr) 1973-04-24

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