AT298580B - Circuit arrangement for generating a line-frequency circuit arrangement for generating a line-frequency, sawtooth-shaped correction current with a subtle sawtooth-shaped correction current with an amplitude that changes at the raster frequency in an amplitude that changes at the raster frequency in an image display device - Google Patents

Circuit arrangement for generating a line-frequency circuit arrangement for generating a line-frequency, sawtooth-shaped correction current with a subtle sawtooth-shaped correction current with an amplitude that changes at the raster frequency in an amplitude that changes at the raster frequency in an image display device

Info

Publication number
AT298580B
AT298580B AT471170A AT471170A AT298580B AT 298580 B AT298580 B AT 298580B AT 471170 A AT471170 A AT 471170A AT 471170 A AT471170 A AT 471170A AT 298580 B AT298580 B AT 298580B
Authority
AT
Austria
Prior art keywords
frequency
sawtooth
amplitude
generating
changes
Prior art date
Application number
AT471170A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT298580B publication Critical patent/AT298580B/en

Links

Classifications

    • 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
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
AT471170A 1969-05-29 1970-05-26 Circuit arrangement for generating a line-frequency circuit arrangement for generating a line-frequency, sawtooth-shaped correction current with a subtle sawtooth-shaped correction current with an amplitude that changes at the raster frequency in an amplitude that changes at the raster frequency in an image display device AT298580B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6908229A NL158340B (en) 1969-05-29 1969-05-29 IMAGE DISPLAY DEVICE WITH A MODULATOR FOR GENERATING A PICTURE FREQUENCY CUTTING CURRENT WITH A GRID FREQUENTLY VARYING AMPLITUDE.

Publications (1)

Publication Number Publication Date
AT298580B true AT298580B (en) 1972-05-10

Family

ID=19807049

Family Applications (1)

Application Number Title Priority Date Filing Date
AT471170A AT298580B (en) 1969-05-29 1970-05-26 Circuit arrangement for generating a line-frequency circuit arrangement for generating a line-frequency, sawtooth-shaped correction current with a subtle sawtooth-shaped correction current with an amplitude that changes at the raster frequency in an amplitude that changes at the raster frequency in an image display device

Country Status (12)

Country Link
JP (1) JPS5528274B1 (en)
AT (1) AT298580B (en)
BE (1) BE751051A (en)
CA (1) CA923613A (en)
CH (1) CH508323A (en)
DE (1) DE2024817B2 (en)
ES (1) ES380124A1 (en)
FR (1) FR2043788B1 (en)
GB (1) GB1307547A (en)
NL (1) NL158340B (en)
SE (1) SE365089B (en)
YU (1) YU34001B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603442B1 (en) * 1986-09-02 1988-11-10 Radiotechnique Ind & Comm LINE SCANNING CIRCUIT WITH DYNAMIC CORRECTION OF S
CN111965576B (en) * 2020-07-07 2023-05-16 无锡鸣石峻致医疗科技有限公司 Single-port double-frequency coil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1526689A (en) * 1966-06-11 1968-05-24 Philips Nv Device for reproducing color television images

Also Published As

Publication number Publication date
GB1307547A (en) 1973-02-21
DE2024817B2 (en) 1971-08-19
FR2043788A1 (en) 1971-02-19
ES380124A1 (en) 1972-08-16
NL158340B (en) 1978-10-16
FR2043788B1 (en) 1975-02-21
DE2024817A1 (en) 1970-12-03
NL6908229A (en) 1970-12-01
CH508323A (en) 1971-05-31
JPS5528274B1 (en) 1980-07-26
YU34001B (en) 1978-09-08
CA923613A (en) 1973-03-27
SE365089B (en) 1974-03-11
BE751051A (en) 1970-11-27
YU135570A (en) 1978-02-28

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