GB1411807A - Colour television display apparatus employing a cathode-ray tube - Google Patents

Colour television display apparatus employing a cathode-ray tube

Info

Publication number
GB1411807A
GB1411807A GB4840572A GB4840572A GB1411807A GB 1411807 A GB1411807 A GB 1411807A GB 4840572 A GB4840572 A GB 4840572A GB 4840572 A GB4840572 A GB 4840572A GB 1411807 A GB1411807 A GB 1411807A
Authority
GB
United Kingdom
Prior art keywords
deflection
horizontal
current
arrangement
shows
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
GB4840572A
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 GB1411807A publication Critical patent/GB1411807A/en
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)
GB4840572A 1971-10-23 1972-10-20 Colour television display apparatus employing a cathode-ray tube Expired GB1411807A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1411807A true GB1411807A (en) 1975-10-29

Family

ID=19814322

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4840572A Expired GB1411807A (en) 1971-10-23 1972-10-20 Colour television display apparatus employing a cathode-ray tube

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515426Y2 (fr) * 1973-09-19 1980-04-09
JPS5044725A (fr) * 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 (fr) * 1969-06-27 1970-12-29

Also Published As

Publication number Publication date
US3824426A (en) 1974-07-16
JPS4851535A (fr) 1973-07-19
FR2156923A1 (fr) 1973-06-01
DE2251019A1 (de) 1973-04-26
NL7114607A (fr) 1973-04-25
BE790455A (fr) 1973-04-24
FR2156923B3 (fr) 1975-11-28

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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