CA923613A - Circuit arrangement for generating in a picture display device a sawtooth current of line frequency having an amplitude varying at field frequency - Google Patents

Circuit arrangement for generating in a picture display device a sawtooth current of line frequency having an amplitude varying at field frequency

Info

Publication number
CA923613A
CA923613A CA084055A CA84055A CA923613A CA 923613 A CA923613 A CA 923613A CA 084055 A CA084055 A CA 084055A CA 84055 A CA84055 A CA 84055A CA 923613 A CA923613 A CA 923613A
Authority
CA
Canada
Prior art keywords
frequency
generating
display device
circuit arrangement
picture display
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
CA084055A
Other languages
English (en)
Inventor
Boekhorst Antonius
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
Application granted granted Critical
Publication of CA923613A publication Critical patent/CA923613A/en
Expired legal-status Critical Current

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)
CA084055A 1969-05-29 1970-05-28 Circuit arrangement for generating in a picture display device a sawtooth current of line frequency having an amplitude varying at field frequency Expired CA923613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6908229A NL158340B (nl) 1969-05-29 1969-05-29 Beeldweergeefinrichting met een modulator voor het opwekken van een beeldregelfrequente zaagtandvormige stroom met een rasterfrequent varierende amplitude.

Publications (1)

Publication Number Publication Date
CA923613A true CA923613A (en) 1973-03-27

Family

ID=19807049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA084055A Expired CA923613A (en) 1969-05-29 1970-05-28 Circuit arrangement for generating in a picture display device a sawtooth current of line frequency having an amplitude varying at field frequency

Country Status (12)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603442B1 (fr) * 1986-09-02 1988-11-10 Radiotechnique Ind & Comm Circuit de balayage lignes avec correction dynamique de s
CN111965576B (zh) * 2020-07-07 2023-05-16 无锡鸣石峻致医疗科技有限公司 一种单端口双频线圈

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1526689A (fr) * 1966-06-11 1968-05-24 Philips Nv Dispositif de reproduction d'images de télévision en couleurs

Also Published As

Publication number Publication date
NL158340B (nl) 1978-10-16
DE2024817A1 (de) 1970-12-03
FR2043788B1 (enrdf_load_stackoverflow) 1975-02-21
NL6908229A (enrdf_load_stackoverflow) 1970-12-01
YU135570A (enrdf_load_stackoverflow) 1978-02-28
DE2024817B2 (de) 1971-08-19
AT298580B (de) 1972-05-10
JPS5528274B1 (enrdf_load_stackoverflow) 1980-07-26
BE751051A (fr) 1970-11-27
YU34001B (en) 1978-09-08
FR2043788A1 (enrdf_load_stackoverflow) 1971-02-19
ES380124A1 (es) 1972-08-16
CH508323A (de) 1971-05-31
SE365089B (enrdf_load_stackoverflow) 1974-03-11
GB1307547A (en) 1973-02-21

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