GB2213343B - Picture signal correction circuit - Google Patents

Picture signal correction circuit

Info

Publication number
GB2213343B
GB2213343B GB8829876A GB8829876A GB2213343B GB 2213343 B GB2213343 B GB 2213343B GB 8829876 A GB8829876 A GB 8829876A GB 8829876 A GB8829876 A GB 8829876A GB 2213343 B GB2213343 B GB 2213343B
Authority
GB
United Kingdom
Prior art keywords
correction circuit
picture signal
signal correction
picture
circuit
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 - Lifetime
Application number
GB8829876A
Other versions
GB8829876D0 (en
GB2213343A (en
Inventor
Masashi Suzuki
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of GB8829876D0 publication Critical patent/GB8829876D0/en
Publication of GB2213343A publication Critical patent/GB2213343A/en
Application granted granted Critical
Publication of GB2213343B publication Critical patent/GB2213343B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/05—Synchronising circuits with arrangements for extending range of synchronisation, e.g. by using switching between several time constants
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Synchronizing For Television (AREA)
GB8829876A 1987-12-28 1988-12-22 Picture signal correction circuit Expired - Lifetime GB2213343B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33424787A JPH01174188A (en) 1987-12-28 1987-12-28 Video signal correction device

Publications (3)

Publication Number Publication Date
GB8829876D0 GB8829876D0 (en) 1989-02-15
GB2213343A GB2213343A (en) 1989-08-09
GB2213343B true GB2213343B (en) 1992-01-15

Family

ID=18275192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8829876A Expired - Lifetime GB2213343B (en) 1987-12-28 1988-12-22 Picture signal correction circuit

Country Status (3)

Country Link
JP (1) JPH01174188A (en)
DE (1) DE3843997A1 (en)
GB (1) GB2213343B (en)

Also Published As

Publication number Publication date
GB8829876D0 (en) 1989-02-15
DE3843997C2 (en) 1990-10-11
GB2213343A (en) 1989-08-09
DE3843997A1 (en) 1989-07-13
JPH01174188A (en) 1989-07-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941222