ZA735275B - Colour television display apparatus including a cathode-ray tube - Google Patents

Colour television display apparatus including a cathode-ray tube

Info

Publication number
ZA735275B
ZA735275B ZA735275A ZA735275A ZA735275B ZA 735275 B ZA735275 B ZA 735275B ZA 735275 A ZA735275 A ZA 735275A ZA 735275 A ZA735275 A ZA 735275A ZA 735275 B ZA735275 B ZA 735275B
Authority
ZA
South Africa
Prior art keywords
cathode
display apparatus
ray tube
apparatus including
television display
Prior art date
Application number
ZA735275A
Other languages
English (en)
Inventor
G Kool
J Gerritsen
A Kantelberg
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of ZA735275B publication Critical patent/ZA735275B/xx

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
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • 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
    • 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)
ZA735275A 1972-09-06 1973-08-02 Colour television display apparatus including a cathode-ray tube ZA735275B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7212106A NL7212106A (de) 1972-09-06 1972-09-06

Publications (1)

Publication Number Publication Date
ZA735275B true ZA735275B (en) 1974-07-31

Family

ID=19816882

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA735275A ZA735275B (en) 1972-09-06 1973-08-02 Colour television display apparatus including a cathode-ray tube

Country Status (2)

Country Link
NL (1) NL7212106A (de)
ZA (1) ZA735275B (de)

Also Published As

Publication number Publication date
NL7212106A (de) 1974-03-08

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