NL7016628A - - Google Patents

Info

Publication number
NL7016628A
NL7016628A NL7016628A NL7016628A NL7016628A NL 7016628 A NL7016628 A NL 7016628A NL 7016628 A NL7016628 A NL 7016628A NL 7016628 A NL7016628 A NL 7016628A NL 7016628 A NL7016628 A NL 7016628A
Authority
NL
Netherlands
Application number
NL7016628A
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 filed Critical
Priority to NL7016628A priority Critical patent/NL7016628A/xx
Priority to DE19712152877 priority patent/DE2152877C3/en
Priority to GB5224971A priority patent/GB1321749A/en
Priority to IT7068271A priority patent/IT942819B/en
Priority to AU35517/71A priority patent/AU3551771A/en
Priority to SE14358/71A priority patent/SE365691B/xx
Priority to CH1633671A priority patent/CH542560A/en
Priority to ES396900A priority patent/ES396900A1/en
Priority to JP8950971A priority patent/JPS5227974B1/ja
Priority to FR7140504A priority patent/FR2113933B1/fr
Priority to CA127,461A priority patent/CA940244A/en
Publication of NL7016628A publication Critical patent/NL7016628A/xx
Priority to US05/535,044 priority patent/US4005265A/en

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)
NL7016628A 1970-11-13 1970-11-13 NL7016628A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NL7016628A NL7016628A (en) 1970-11-13 1970-11-13
DE19712152877 DE2152877C3 (en) 1970-11-13 1971-10-23 Video telephone system
SE14358/71A SE365691B (en) 1970-11-13 1971-11-10
IT7068271A IT942819B (en) 1970-11-13 1971-11-10 VIDEO PHONE SYSTEM
AU35517/71A AU3551771A (en) 1970-11-13 1971-11-10 Videophone system
GB5224971A GB1321749A (en) 1970-11-13 1971-11-10 Videophone system
CH1633671A CH542560A (en) 1970-11-13 1971-11-10 Video intercom
ES396900A ES396900A1 (en) 1970-11-13 1971-11-11 Videophone system
JP8950971A JPS5227974B1 (en) 1970-11-13 1971-11-11
FR7140504A FR2113933B1 (en) 1970-11-13 1971-11-12
CA127,461A CA940244A (en) 1970-11-13 1971-11-12 Videophone system
US05/535,044 US4005265A (en) 1970-11-13 1974-12-19 Videophone system synchronizer

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7016628A true NL7016628A (en) 1972-05-16

Family

ID=19811548

Family Applications (1)

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

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2818704A1 (en) * 1977-04-29 1978-11-02 Marcel Briand TRANSMISSION SYSTEM FOR THE TRANSMISSION OF ANALOG IMAGE AND SYNCHRONIZATION SIGNALS AND ADDED SYNCHRONOUS NUMERICAL DATA SIGNALS OVER ANALOGUE LINES

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438401A1 (en) * 1978-10-05 1980-04-30 Thomson Csf METHOD FOR TRANSMITTING AN ANALOG AUDIO FREQUENCY SIGNAL DURING TELEVISION SIGNAL SYNCHRONIZATION INTERVALS AND DEVICE FOR CARRYING OUT SAID METHOD
FR2440669A1 (en) * 1978-10-31 1980-05-30 Thomson Brandt SYSTEM FOR BROADCASTING AUDIO-VISUAL TELEVISION SIGNALS SYNCHRONIZED BY A PILOT FREQUENCY AND METHOD FOR IMPLEMENTING SAME
IL58735A (en) * 1978-12-04 1982-01-31 Oak Industries Inc Subscription television coding system
DE3171957D1 (en) * 1980-01-22 1985-10-03 Paul Pierre Delogne Method and installation for transmitting television signals by means of a digital encoding of these signals
FR2524241A1 (en) * 1982-03-24 1983-09-30 Radiotechnique Receiver decoding control circuit for TV transmission system - uses phase locked loop and pseudo-random digital sequence generator to provide delay to line sync. signal
FR2524242B1 (en) * 1982-03-24 1986-02-07 Radiotechnique ENCRYPTION RECOGNITION CIRCUIT FOR TELEVISION BROADCASTING TRANSMISSION SYSTEM AND ENCRYPTED BROADCASTING TRANSMISSION SYSTEM INCLUDING SUCH A CIRCUIT
US4675722A (en) * 1982-12-02 1987-06-23 Independent Broadcasting Authority Apparatus for deriving synchronization signals for component television video signal reception
FR2552282B1 (en) * 1983-09-21 1990-07-13 Veillard Jacques METHOD AND DEVICE FOR CONSISTENT DEMODULATION OF DIGITALLY MODULATED CARRIER

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2818704A1 (en) * 1977-04-29 1978-11-02 Marcel Briand TRANSMISSION SYSTEM FOR THE TRANSMISSION OF ANALOG IMAGE AND SYNCHRONIZATION SIGNALS AND ADDED SYNCHRONOUS NUMERICAL DATA SIGNALS OVER ANALOGUE LINES

Also Published As

Publication number Publication date
DE2152877A1 (en) 1972-05-31
CH542560A (en) 1973-09-30
AU3551771A (en) 1973-05-17
IT942819B (en) 1973-04-02
ES396900A1 (en) 1975-05-01
DE2152877C3 (en) 1978-09-14
FR2113933A1 (en) 1972-06-30
GB1321749A (en) 1973-06-27
DE2152877B2 (en) 1978-01-19
JPS5227974B1 (en) 1977-07-23
CA940244A (en) 1974-01-15
AU465455B2 (en) 1975-09-25
FR2113933B1 (en) 1977-03-18
SE365691B (en) 1974-03-25

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Legal Events

Date Code Title Description
BI The patent application has been withdrawn