GB1446956A - Colour television display apparatus incorporating a television display tube - Google Patents

Colour television display apparatus incorporating a television display tube

Info

Publication number
GB1446956A
GB1446956A GB5748273A GB5748273A GB1446956A GB 1446956 A GB1446956 A GB 1446956A GB 5748273 A GB5748273 A GB 5748273A GB 5748273 A GB5748273 A GB 5748273A GB 1446956 A GB1446956 A GB 1446956A
Authority
GB
United Kingdom
Prior art keywords
deflection
current
coils
field
correction
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
GB5748273A
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 GB1446956A publication Critical patent/GB1446956A/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
    • H01J29/702—Convergence correction arrangements therefor
    • 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
    • H01J2229/5687—Auxiliary coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
GB5748273A 1972-12-15 1973-12-12 Colour television display apparatus incorporating a television display tube Expired GB1446956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL727217050A NL155430B (nl) 1972-12-15 1972-12-15 Kleurenbeeldweergeefinrichting voorzien van een beeldweergeefbuis.

Publications (1)

Publication Number Publication Date
GB1446956A true GB1446956A (en) 1976-08-18

Family

ID=19817549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5748273A Expired GB1446956A (en) 1972-12-15 1973-12-12 Colour television display apparatus incorporating a television display tube

Country Status (10)

Country Link
US (1) US3906303A (enExample)
JP (1) JPS5524744B2 (enExample)
AT (1) AT336709B (enExample)
BE (1) BE808600A (enExample)
CA (1) CA1011451A (enExample)
ES (1) ES421421A1 (enExample)
FR (1) FR2327695A1 (enExample)
GB (1) GB1446956A (enExample)
IT (1) IT1009067B (enExample)
NL (1) NL155430B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240139A3 (en) * 1986-03-31 1989-02-08 Honeywell Inc. Improved self converging deflection yoke for in-line gun colour crt

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636693A (en) * 1984-08-11 1987-01-13 Denki Onkyo Company Limited Deflection yoke having a function for adjusting deflection field
GB2166017A (en) * 1984-10-19 1986-04-23 Philips Electronic Associated Line output circuit for generating a line frequency sawtooth current
JPH0339969U (enExample) * 1989-08-30 1991-04-17
US5162705A (en) * 1991-11-27 1992-11-10 North American Philips Corporation Dynamic focussing circuit for cathode ray tube and transformer for use therein
US5146142A (en) * 1992-01-28 1992-09-08 North American Philips Corporation Dynamic focussing signal power amplifier for magnetically focussed raster scan cathode ray tube
JPH07212777A (ja) * 1994-01-19 1995-08-11 Hitachi Ltd 偏向ヨーク、及びそれを具備して成るカラー陰極線管装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6704218A (enExample) * 1967-03-22 1968-09-23
US3602764A (en) * 1969-08-05 1971-08-31 Admiral Corp Horizontal convergence circuit
JPS5019367Y1 (enExample) * 1970-02-28 1975-06-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240139A3 (en) * 1986-03-31 1989-02-08 Honeywell Inc. Improved self converging deflection yoke for in-line gun colour crt

Also Published As

Publication number Publication date
ES421421A1 (es) 1976-04-16
IT1009067B (it) 1976-12-10
JPS5524744B2 (enExample) 1980-07-01
NL7217050A (enExample) 1974-06-18
ATA1039973A (de) 1976-09-15
CA1011451A (en) 1977-05-31
AT336709B (de) 1977-05-25
JPS4990824A (enExample) 1974-08-30
FR2327695A1 (fr) 1977-05-06
NL155430B (nl) 1977-12-15
AU6349873A (en) 1975-06-12
FR2327695B1 (enExample) 1978-03-24
DE2361699A1 (de) 1974-06-27
DE2361699B2 (de) 1975-09-25
US3906303A (en) 1975-09-16
BE808600A (fr) 1974-06-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19931211