CA1032266A - Drop out compensation system - Google Patents

Drop out compensation system

Info

Publication number
CA1032266A
CA1032266A CA208,660A CA208660A CA1032266A CA 1032266 A CA1032266 A CA 1032266A CA 208660 A CA208660 A CA 208660A CA 1032266 A CA1032266 A CA 1032266A
Authority
CA
Canada
Prior art keywords
compensation system
drop out
out compensation
drop
compensation
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
CA208,660A
Other languages
English (en)
French (fr)
Inventor
John A. Coffey
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
Application filed by Quantel Ltd filed Critical Quantel Ltd
Application granted granted Critical
Publication of CA1032266A publication Critical patent/CA1032266A/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
    • H04N9/88—Signal drop-out compensation
    • H04N9/882—Signal drop-out compensation the signal being a composite colour television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Systems (AREA)
CA208,660A 1973-09-11 1974-09-06 Drop out compensation system Expired CA1032266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4276173A GB1436757A (en) 1973-09-11 1973-09-11 Drop out compensation system

Publications (1)

Publication Number Publication Date
CA1032266A true CA1032266A (en) 1978-05-30

Family

ID=10425861

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,660A Expired CA1032266A (en) 1973-09-11 1974-09-06 Drop out compensation system

Country Status (4)

Country Link
US (1) US3949416A (de)
CA (1) CA1032266A (de)
DE (1) DE2443541A1 (de)
GB (1) GB1436757A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1083709A (en) * 1976-11-15 1980-08-12 Thomas V. Bolger Signal defect compensator
GB1589476A (en) * 1976-11-15 1981-05-13 Rca Corp Dropout compensator circuit
GB1599156A (en) * 1976-12-24 1981-09-30 Indep Broadcasting Authority Recording digital signals
GB2008888B (en) * 1977-10-27 1982-06-30 Quantel Ltd Drop-out compensation system
JPS54143017A (en) * 1978-04-28 1979-11-07 Sony Corp Time base error correction unit
US4357624A (en) * 1979-05-15 1982-11-02 Combined Logic Company Interactive video production system
US4258385A (en) * 1979-05-15 1981-03-24 Combined Logic Company Interactive video production system and method
US4272785A (en) * 1979-06-01 1981-06-09 Rca Corporation Defect compensation for color television
US4250521A (en) * 1979-07-19 1981-02-10 Rca Corporation Video signal dropout compensator
US4251831A (en) * 1979-10-26 1981-02-17 Kamath Bantval Y Filter and system incorporating the filter for processing discrete samples of composite signals
US4376955A (en) * 1980-02-28 1983-03-15 Rca Corporation Two dimensional adaptive dropout compensator and chroma inverter
DE3107533A1 (de) * 1980-02-28 1981-12-24 RCA Corp., 10020 New York, N.Y. Dropoutfehler-kompensationsschaltung, welche sich in zwei dimensionen orientiert, und farbinverter
CA1171521A (en) * 1980-03-24 1984-07-24 Bantval Y. Kamath Method and apparatus for one line dropout compensation of color television signals
JPS5725782A (en) * 1980-07-23 1982-02-10 Pioneer Video Corp Recording system of color video signal
JPS5979692A (ja) * 1982-10-27 1984-05-08 Canon Inc 映像信号処理装置
JPS59171285A (ja) * 1983-03-17 1984-09-27 Victor Co Of Japan Ltd 映像信号のドロツプアウト補償回路
US4691249A (en) * 1985-06-24 1987-09-01 Eastman Kodak Company Dropout compensator and luminance averager with "shared" delay
KR0165251B1 (ko) * 1992-10-22 1999-03-20 윤종용 주파수 드롭아우트 검출회로 및 방법
US10763976B1 (en) * 2019-03-13 2020-09-01 Rohde & Schwarz Gmbh & Co. Kg Digital low frequency correction circuit and method for reducing low frequency disturbances within a digital signal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1203635A (en) * 1967-05-22 1970-08-26 Rca Corp Color amplitude and/or velocity error corrector
US3586762A (en) * 1969-02-03 1971-06-22 Minnesota Mining & Mfg Dropout compensator for pal color television
AT312716B (de) * 1969-08-20 1974-01-10 Bosch Fernsehanlagen Verfahren zur Verzögerung mehrerer breitbandiger elektrischer Signale, insbesondere von Fernsehsignalen, und Verzögerungs-Einrichtung zur Durchführung dieses Verfahrens
US3699246A (en) * 1970-02-16 1972-10-17 Minnesota Mining & Mfg Dropout compensator having a self-balancing switch
AT308209B (de) * 1971-07-15 1973-06-25 Philips Nv Schaltungsanordnung zur Dropout-Kompensation bei der Wiedergabe von auf einem Aufzeichnungsträger gespeicherten Signalen

Also Published As

Publication number Publication date
GB1436757A (en) 1976-05-26
DE2443541A1 (de) 1975-03-20
US3949416A (en) 1976-04-06

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