GB1294368A - Television display apparatus - Google Patents

Television display apparatus

Info

Publication number
GB1294368A
GB1294368A GB2521270A GB2521270A GB1294368A GB 1294368 A GB1294368 A GB 1294368A GB 2521270 A GB2521270 A GB 2521270A GB 2521270 A GB2521270 A GB 2521270A GB 1294368 A GB1294368 A GB 1294368A
Authority
GB
United Kingdom
Prior art keywords
line
frequency
field
correction
deflection
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
GB2521270A
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
Priority claimed from NL6908228A external-priority patent/NL6908228A/xx
Priority claimed from NL6918740A external-priority patent/NL6918740A/xx
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1294368A publication Critical patent/GB1294368A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
GB2521270A 1969-05-29 1970-05-26 Television display apparatus Expired GB1294368A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6908228A NL6908228A (enrdf_load_stackoverflow) 1969-05-29 1969-05-29
NL6918740A NL6918740A (enrdf_load_stackoverflow) 1969-12-13 1969-12-13

Publications (1)

Publication Number Publication Date
GB1294368A true GB1294368A (en) 1972-10-25

Family

ID=26644432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2521270A Expired GB1294368A (en) 1969-05-29 1970-05-26 Television display apparatus

Country Status (8)

Country Link
AT (1) AT300057B (enrdf_load_stackoverflow)
BE (1) BE751050A (enrdf_load_stackoverflow)
CH (1) CH514263A (enrdf_load_stackoverflow)
DE (1) DE2025094B2 (enrdf_load_stackoverflow)
ES (1) ES380123A1 (enrdf_load_stackoverflow)
FR (1) FR2043787B1 (enrdf_load_stackoverflow)
GB (1) GB1294368A (enrdf_load_stackoverflow)
SE (1) SE369023B (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL240249A (enrdf_load_stackoverflow) * 1958-06-20
GB1104791A (en) * 1963-08-27 1968-02-28 Mullard Ltd Improvements in or relating to time-bases
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
FR2043787A1 (enrdf_load_stackoverflow) 1971-02-19
SE369023B (enrdf_load_stackoverflow) 1974-07-29
BE751050A (fr) 1970-11-27
ES380123A1 (es) 1973-04-16
AT300057B (de) 1972-07-10
DE2025094A1 (enrdf_load_stackoverflow) 1970-12-23
DE2025094B2 (de) 1971-11-04
CH514263A (de) 1971-10-15
FR2043787B1 (enrdf_load_stackoverflow) 1974-03-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees