FR2641659B1 - Procede de transmission de signaux supplementaires analogiques dans un signal video-composite de television et dispositif de mise en oeuvre de ce procede - Google Patents

Procede de transmission de signaux supplementaires analogiques dans un signal video-composite de television et dispositif de mise en oeuvre de ce procede

Info

Publication number
FR2641659B1
FR2641659B1 FR8900167A FR8900167A FR2641659B1 FR 2641659 B1 FR2641659 B1 FR 2641659B1 FR 8900167 A FR8900167 A FR 8900167A FR 8900167 A FR8900167 A FR 8900167A FR 2641659 B1 FR2641659 B1 FR 2641659B1
Authority
FR
France
Prior art keywords
video
carrying
analog signals
television signal
transmitting additional
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 - Fee Related
Application number
FR8900167A
Other languages
English (en)
Other versions
FR2641659A1 (fr
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.)
BARGE ALAIN
Original Assignee
BARGE ALAIN
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 BARGE ALAIN filed Critical BARGE ALAIN
Priority to FR8900167A priority Critical patent/FR2641659B1/fr
Publication of FR2641659A1 publication Critical patent/FR2641659A1/fr
Application granted granted Critical
Publication of FR2641659B1 publication Critical patent/FR2641659B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/084—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only
    • H04N7/085—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only the inserted signal being digital
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
FR8900167A 1989-01-09 1989-01-09 Procede de transmission de signaux supplementaires analogiques dans un signal video-composite de television et dispositif de mise en oeuvre de ce procede Expired - Fee Related FR2641659B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8900167A FR2641659B1 (fr) 1989-01-09 1989-01-09 Procede de transmission de signaux supplementaires analogiques dans un signal video-composite de television et dispositif de mise en oeuvre de ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8900167A FR2641659B1 (fr) 1989-01-09 1989-01-09 Procede de transmission de signaux supplementaires analogiques dans un signal video-composite de television et dispositif de mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
FR2641659A1 FR2641659A1 (fr) 1990-07-13
FR2641659B1 true FR2641659B1 (fr) 1994-04-29

Family

ID=9377548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8900167A Expired - Fee Related FR2641659B1 (fr) 1989-01-09 1989-01-09 Procede de transmission de signaux supplementaires analogiques dans un signal video-composite de television et dispositif de mise en oeuvre de ce procede

Country Status (1)

Country Link
FR (1) FR2641659B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU459785A1 (ru) * 1973-06-08 1975-02-05 Киевский Ордена Трудового Красного Знамени Институт Инженеров Гражданской Авиации Устроййство дл цветного отображени информации
EP0191822B1 (fr) * 1984-08-01 1990-10-31 Wow International Limited Unite interactive de controle audio et video
GB8424638D0 (en) * 1984-09-29 1984-11-07 Firstquad Ltd Transmission of digital data

Also Published As

Publication number Publication date
FR2641659A1 (fr) 1990-07-13

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Legal Events

Date Code Title Description
RT Complete renunciation
ST Notification of lapse

Effective date: 20060929