CA1145452A - System for broadcasting audio-visual television signals synchronized by a pilot frequency and method for the application of said system - Google Patents

System for broadcasting audio-visual television signals synchronized by a pilot frequency and method for the application of said system

Info

Publication number
CA1145452A
CA1145452A CA000338577A CA338577A CA1145452A CA 1145452 A CA1145452 A CA 1145452A CA 000338577 A CA000338577 A CA 000338577A CA 338577 A CA338577 A CA 338577A CA 1145452 A CA1145452 A CA 1145452A
Authority
CA
Canada
Prior art keywords
signal
sine wave
frequency
signals
continuous sine
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
CA000338577A
Other languages
English (en)
French (fr)
Inventor
Rene Romeas
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9214332&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1145452(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson-Brandt SA filed Critical Thomson-Brandt SA
Application granted granted Critical
Publication of CA1145452A publication Critical patent/CA1145452A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/932—Regeneration of analogue synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/95—Time-base error compensation
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/86—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially and simultaneously, e.g. corresponding to SECAM-system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CA000338577A 1978-10-31 1979-10-26 System for broadcasting audio-visual television signals synchronized by a pilot frequency and method for the application of said system Expired CA1145452A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7830851 1978-10-31
FR7830851A FR2440669A1 (fr) 1978-10-31 1978-10-31 Systeme de diffusion de signaux audio-visuels de television synchronises par une frequence pilote et procede de mise en oeuvre

Publications (1)

Publication Number Publication Date
CA1145452A true CA1145452A (en) 1983-04-26

Family

ID=9214332

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000338577A Expired CA1145452A (en) 1978-10-31 1979-10-26 System for broadcasting audio-visual television signals synchronized by a pilot frequency and method for the application of said system

Country Status (6)

Country Link
US (1) US4357626A (en, 2012)
EP (1) EP0011016B1 (en, 2012)
JP (1) JPS5561177A (en, 2012)
CA (1) CA1145452A (en, 2012)
DE (1) DE2965580D1 (en, 2012)
FR (1) FR2440669A1 (en, 2012)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459613A (en) * 1979-07-16 1984-07-10 Faroudja Y C Method and apparatus for automatic adjustment with pilot signal of television image processing system
US4535366A (en) * 1982-02-22 1985-08-13 Discovision Associates Universal video data playback
FR2523792B1 (fr) * 1982-03-19 1986-04-11 Thomson Csf Procede de traitement de signal video et systeme de traitement pour sa mise en oeuvre
DE3310890C2 (de) * 1983-03-25 1986-01-30 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover System zur Übertragung eines Fernsehsignals, insbesondere für eine Aufzeichnung und eine Wiedergabe
JPS60191593A (ja) * 1984-03-12 1985-09-30 Nippon Hoso Kyokai <Nhk> ビデオデイスクプレ−ヤ
JPS6113780A (ja) * 1984-06-29 1986-01-22 Hitachi Ltd ビデオデイスク装置
JPH01264666A (ja) * 1988-04-15 1989-10-20 Hitachi Ltd 追記型ビデオデイスク装置
US6751037B1 (en) 1999-06-24 2004-06-15 Seagate Technology Llc Audio-visual drive optimized for response to an undetected synchronization field
US6369968B1 (en) 1999-06-24 2002-04-09 Seagate Technology Llc Audio-visual drive optimized for response to an off-course head during a write command
FR2832569B1 (fr) * 2001-11-22 2007-04-27 Evolium Sas Procede de transmission de communications dans un systeme de telecommunication de type cellulaire utilisant des bandes de frequences porteuses adjacentes
US8594244B2 (en) * 2009-04-06 2013-11-26 Mediatek Inc. Data signal phase reversal correction method and system implementing the same

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477679A (en) * 1946-04-24 1949-08-02 Standard Telephones Cables Ltd Television and pulse modulated sound system
US2580672A (en) * 1947-11-14 1952-01-01 Bell Telephone Labor Inc Saw-tooth generator and system utilizing it
US2580673A (en) * 1947-11-14 1952-01-01 Bell Telephone Labor Inc Saw-tooth generator and system utilizing it
US2828478A (en) * 1955-05-09 1958-03-25 John T Mullin Phasing system for multiple track recording
US3180929A (en) * 1961-06-07 1965-04-27 Ampex System and method for recording and reproducing information
FR1354910A (fr) * 1963-01-24 1964-03-13 Teverama Sa Procédé d'enregistrement et de reproduction d'images cinématographiques et support d'un tel enregistrement
US3371154A (en) * 1963-12-26 1968-02-27 Minnesota Mining & Mfg Audio-video disk recording system with crosstalk prevention
US3335218A (en) * 1964-06-12 1967-08-08 Winston Res Corp Television recording and reproducing apparatus with substitute horizontal sync and multiplexed audio
US3573358A (en) * 1968-07-17 1971-04-06 Ampex Timebase stabilization and correction system for electron beam apparatus
JPS5037972B1 (en, 2012) * 1969-05-22 1975-12-06
US3644677A (en) * 1970-03-09 1972-02-22 Motorola Inc Signal demodulating system
NL7016628A (en, 2012) * 1970-11-13 1972-05-16
NL177168C (nl) * 1972-09-02 1985-08-01 Philips Nv Werkwijze voor het registreren van een videosignaal en registratiedrager voorzien van videoinformatie opgetekend volgens de werkwijze alsmede een inrichting voor het uitlezen van een registratiedrager.
NL7212015A (en, 2012) * 1972-09-04 1974-03-06
US3977021A (en) * 1973-01-25 1976-08-24 Nippon Columbia Kabushiki Kaisha Color video disc, apparatus for making the same and reproducing apparatus therefor
US4012771A (en) * 1974-02-05 1977-03-15 Sony Corporation Apparatus for recording and/or reproducing color video signals
FR2272562B1 (en, 2012) * 1974-05-21 1978-08-04 Thomson Brandt
US3934262A (en) * 1974-07-02 1976-01-20 Zenith Radio Corporation Video disc and method of playback
JPS5275223A (en) * 1975-12-19 1977-06-24 Matsushita Electric Ind Co Ltd Television signal playback circuit
US4104683A (en) * 1976-03-24 1978-08-01 Eastman Kodak Company Video recording apparatus
JPS5846781B2 (ja) * 1976-10-14 1983-10-18 日本ビクター株式会社 回転記録媒体再生装置における信号トラツキング用カンチレバ−装置
US4159480A (en) * 1976-10-27 1979-06-26 Sony Corporation Method of inserting an address signal in a video signal
JPS5823998B2 (ja) * 1977-03-08 1983-05-18 日本ビクター株式会社 情報信号記録方法

Also Published As

Publication number Publication date
DE2965580D1 (en) 1983-07-07
US4357626A (en) 1982-11-02
FR2440669B1 (en, 2012) 1982-11-19
EP0011016B1 (fr) 1983-06-01
JPH0153553B2 (en, 2012) 1989-11-14
EP0011016A1 (fr) 1980-05-14
FR2440669A1 (fr) 1980-05-30
JPS5561177A (en) 1980-05-08

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20000426