CA1018646A - Digital time base correctors for television equipment - Google Patents

Digital time base correctors for television equipment

Info

Publication number
CA1018646A
CA1018646A CA222,085A CA222085A CA1018646A CA 1018646 A CA1018646 A CA 1018646A CA 222085 A CA222085 A CA 222085A CA 1018646 A CA1018646 A CA 1018646A
Authority
CA
Canada
Prior art keywords
time base
television equipment
digital time
base correctors
correctors
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
CA222,085A
Other languages
French (fr)
Other versions
CA222085S (en
Inventor
John A. Coffey
Peter C. Michael
Anthony D. Stalley
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.)
Quantel Ltd
Original Assignee
Quantel 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 GB1179374A external-priority patent/GB1465314A/en
Application filed by Quantel Ltd filed Critical Quantel Ltd
Application granted granted Critical
Publication of CA1018646A publication Critical patent/CA1018646A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation
    • H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CA222,085A 1974-03-16 1975-03-14 Digital time base correctors for television equipment Expired CA1018646A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1179374A GB1465314A (en) 1974-03-16 1974-03-16 Digital time base correctors for television equipment
GB1179474 1974-03-16

Publications (1)

Publication Number Publication Date
CA1018646A true CA1018646A (en) 1977-10-04

Family

ID=26248522

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,085A Expired CA1018646A (en) 1974-03-16 1975-03-14 Digital time base correctors for television equipment

Country Status (3)

Country Link
CA (1) CA1018646A (en)
DE (1) DE2511352A1 (en)
FR (1) FR2264446A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024571A (en) * 1975-08-14 1977-05-17 Rca Corporation Synchronizing system employing burst crossover detection
GB1571124A (en) * 1976-02-19 1980-07-09 Quantel Ltd Video synchroniser or time base corrector with velocity compensation
JPS5838011B2 (en) * 1976-07-05 1983-08-19 ソニー株式会社 oscillation circuit
JPS6199481A (en) * 1984-10-20 1986-05-17 Sony Corp Automatic phase control circuit
US4688081A (en) * 1985-01-25 1987-08-18 Hitachi, Ltd. Apparatus for correcting time base error of video signal
JP2523601B2 (en) * 1987-03-16 1996-08-14 パイオニア株式会社 Video format signal processing system

Also Published As

Publication number Publication date
DE2511352A1 (en) 1975-09-18
FR2264446A1 (en) 1975-10-10
FR2264446B3 (en) 1977-11-18

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