GB2222741B - Circuit for deriving line,field and picture sync pulses from a high definition tv sync signal - Google Patents

Circuit for deriving line,field and picture sync pulses from a high definition tv sync signal

Info

Publication number
GB2222741B
GB2222741B GB8918898A GB8918898A GB2222741B GB 2222741 B GB2222741 B GB 2222741B GB 8918898 A GB8918898 A GB 8918898A GB 8918898 A GB8918898 A GB 8918898A GB 2222741 B GB2222741 B GB 2222741B
Authority
GB
United Kingdom
Prior art keywords
circuit
field
high definition
sync
picture
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
GB8918898A
Other versions
GB8918898D0 (en
GB2222741A (en
Inventor
Martin Seitz
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 GmbH
Original Assignee
BTS Broadcast Television Systems GmbH
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 BTS Broadcast Television Systems GmbH filed Critical BTS Broadcast Television Systems GmbH
Publication of GB8918898D0 publication Critical patent/GB8918898D0/en
Publication of GB2222741A publication Critical patent/GB2222741A/en
Application granted granted Critical
Publication of GB2222741B publication Critical patent/GB2222741B/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
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Television Systems (AREA)
GB8918898A 1988-08-20 1989-08-18 Circuit for deriving line,field and picture sync pulses from a high definition tv sync signal Expired - Lifetime GB2222741B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883828415 DE3828415C2 (en) 1988-08-20 1988-08-20 Method and circuit for deriving H and V frequency synchronous pulses

Publications (3)

Publication Number Publication Date
GB8918898D0 GB8918898D0 (en) 1989-09-27
GB2222741A GB2222741A (en) 1990-03-14
GB2222741B true GB2222741B (en) 1992-11-25

Family

ID=6361314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8918898A Expired - Lifetime GB2222741B (en) 1988-08-20 1989-08-18 Circuit for deriving line,field and picture sync pulses from a high definition tv sync signal

Country Status (3)

Country Link
DE (1) DE3828415C2 (en)
FR (1) FR2635628B3 (en)
GB (1) GB2222741B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834865C2 (en) * 1988-10-13 1995-11-16 Broadcast Television Syst Method and circuit for deriving H and V frequency synchronous pulses
JPH05252534A (en) * 1992-03-06 1993-09-28 Pioneer Electron Corp Synchronizing signal system for high vision signal recorder
JPH05268545A (en) * 1992-03-17 1993-10-15 Sony Corp Television signal type discrimination device

Also Published As

Publication number Publication date
FR2635628B3 (en) 1990-12-28
FR2635628A1 (en) 1990-02-23
GB8918898D0 (en) 1989-09-27
GB2222741A (en) 1990-03-14
DE3828415A1 (en) 1990-02-22
DE3828415C2 (en) 1996-04-11

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Legal Events

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

Effective date: 19990818