SE365691B - - Google Patents

Info

Publication number
SE365691B
SE365691B SE14358/71A SE1435871A SE365691B SE 365691 B SE365691 B SE 365691B SE 14358/71 A SE14358/71 A SE 14358/71A SE 1435871 A SE1435871 A SE 1435871A SE 365691 B SE365691 B SE 365691B
Authority
SE
Sweden
Application number
SE14358/71A
Inventor
N Verhoeckx
Der Hoff H Van
C Vos
J Coenders
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE365691B publication Critical patent/SE365691B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • 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
    • H04N7/087—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 vertical blanking interval only
    • H04N7/088—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 vertical blanking interval only the inserted signal being digital
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • H04N7/56—Synchronising systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Synchronizing For Television (AREA)
SE14358/71A 1970-11-13 1971-11-10 SE365691B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7016628A NL7016628A (de) 1970-11-13 1970-11-13

Publications (1)

Publication Number Publication Date
SE365691B true SE365691B (de) 1974-03-25

Family

ID=19811548

Family Applications (1)

Application Number Title Priority Date Filing Date
SE14358/71A SE365691B (de) 1970-11-13 1971-11-10

Country Status (11)

Country Link
JP (1) JPS5227974B1 (de)
AU (1) AU3551771A (de)
CA (1) CA940244A (de)
CH (1) CH542560A (de)
DE (1) DE2152877C3 (de)
ES (1) ES396900A1 (de)
FR (1) FR2113933B1 (de)
GB (1) GB1321749A (de)
IT (1) IT942819B (de)
NL (1) NL7016628A (de)
SE (1) SE365691B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389290A1 (fr) * 1977-04-29 1978-11-24 Briand Marcel Dispositif d'emission et de reception par lignes analogiques de signaux visiophoniques et de signaux numeriques
FR2438401A1 (fr) * 1978-10-05 1980-04-30 Thomson Csf Procede de transmission d'un signal analogique audiofrequence pendant les intervalles de synchronisation de ligne-trame d'un signal de television et dispositif de mise en oeuvre de ce procede
FR2440669A1 (fr) * 1978-10-31 1980-05-30 Thomson Brandt Systeme de diffusion de signaux audio-visuels de television synchronises par une frequence pilote et procede de mise en oeuvre
IL58735A (en) * 1978-12-04 1982-01-31 Oak Industries Inc Subscription television coding system
EP0033306B1 (de) * 1980-01-22 1985-08-28 Paul Pierre Delogne Verfahren und Anlage zur Übertragung von Fernsehsignalen mittels einer digitalen Codierung dieser Signale
FR2524242B1 (fr) * 1982-03-24 1986-02-07 Radiotechnique Circuit de reconnaissance de cryptage pour systeme de transmission d'emissions de television et systeme de transmission d'emissions cryptees comprenant un tel circuit
FR2524241A1 (fr) * 1982-03-24 1983-09-30 Radiotechnique Circuit de commande du dispositif de decryptage d'un systeme de transmission d'emissions de television cryptees et systeme de transmission d'emissions cryptees comportant un tel circuit
US4675722A (en) * 1982-12-02 1987-06-23 Independent Broadcasting Authority Apparatus for deriving synchronization signals for component television video signal reception
FR2552282B1 (fr) * 1983-09-21 1990-07-13 Veillard Jacques Procede et dispositif de demodulation coherente de porteuse a modulation numerique

Also Published As

Publication number Publication date
FR2113933A1 (de) 1972-06-30
JPS5227974B1 (de) 1977-07-23
CA940244A (en) 1974-01-15
DE2152877C3 (de) 1978-09-14
DE2152877A1 (de) 1972-05-31
AU3551771A (en) 1973-05-17
IT942819B (it) 1973-04-02
DE2152877B2 (de) 1978-01-19
GB1321749A (en) 1973-06-27
ES396900A1 (es) 1975-05-01
CH542560A (de) 1973-09-30
NL7016628A (de) 1972-05-16
FR2113933B1 (de) 1977-03-18
AU465455B2 (de) 1975-09-25

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