IT1044921B - METHOD TO TRANSMIT AT LEAST ONE SOUND SIGNAL WITHIN THE SPECTROL FREQUENCIES OF A VIDEO SIGNAL - Google Patents

METHOD TO TRANSMIT AT LEAST ONE SOUND SIGNAL WITHIN THE SPECTROL FREQUENCIES OF A VIDEO SIGNAL

Info

Publication number
IT1044921B
IT1044921B IT7122171A IT2217171A IT1044921B IT 1044921 B IT1044921 B IT 1044921B IT 7122171 A IT7122171 A IT 7122171A IT 2217171 A IT2217171 A IT 2217171A IT 1044921 B IT1044921 B IT 1044921B
Authority
IT
Italy
Prior art keywords
spectrol
frequencies
transmit
video signal
signal
Prior art date
Application number
IT7122171A
Other languages
Italian (it)
Original Assignee
Int Standard Electric Corp
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
Priority claimed from DE19702014949 external-priority patent/DE2014949A1/en
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of IT1044921B publication Critical patent/IT1044921B/en

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
    • H04N7/087—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
IT7122171A 1970-03-28 1971-03-24 METHOD TO TRANSMIT AT LEAST ONE SOUND SIGNAL WITHIN THE SPECTROL FREQUENCIES OF A VIDEO SIGNAL IT1044921B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702014949 DE2014949A1 (en) 1969-11-05 1970-03-28 Method for the transmission of at least one audio signal within the frequency spectrum of a video signal

Publications (1)

Publication Number Publication Date
IT1044921B true IT1044921B (en) 1980-04-21

Family

ID=5766526

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7122171A IT1044921B (en) 1970-03-28 1971-03-24 METHOD TO TRANSMIT AT LEAST ONE SOUND SIGNAL WITHIN THE SPECTROL FREQUENCIES OF A VIDEO SIGNAL

Country Status (6)

Country Link
BE (1) BE764855R (en)
ES (1) ES389627A2 (en)
FR (1) FR2083640B2 (en)
GB (1) GB1307654A (en)
IT (1) IT1044921B (en)
ZA (1) ZA711469B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2146876A (en) * 1933-04-08 1939-02-14 Rca Corp Intelligence transmission system

Also Published As

Publication number Publication date
BE764855R (en) 1971-09-27
FR2083640A2 (en) 1971-12-17
ZA711469B (en) 1971-12-29
ES389627A2 (en) 1974-01-01
FR2083640B2 (en) 1977-12-02
GB1307654A (en) 1973-02-21

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