FR2272559A1 - TV system sound transmission - sound transmitted by PCM in blanking intervals of video signal - Google Patents

TV system sound transmission - sound transmitted by PCM in blanking intervals of video signal

Info

Publication number
FR2272559A1
FR2272559A1 FR7515994A FR7515994A FR2272559A1 FR 2272559 A1 FR2272559 A1 FR 2272559A1 FR 7515994 A FR7515994 A FR 7515994A FR 7515994 A FR7515994 A FR 7515994A FR 2272559 A1 FR2272559 A1 FR 2272559A1
Authority
FR
France
Prior art keywords
transmitted
pcm
sound
video signal
signal
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.)
Granted
Application number
FR7515994A
Other languages
English (en)
Other versions
FR2272559B3 (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.)
Tesla AS
Original Assignee
Tesla AS
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 Tesla AS filed Critical Tesla AS
Publication of FR2272559A1 publication Critical patent/FR2272559A1/fr
Application granted granted Critical
Publication of FR2272559B3 publication Critical patent/FR2272559B3/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/08Systems 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
    • H04N7/084Systems 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
    • H04N7/085Systems 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
FR7515994A 1974-05-23 1975-05-22 TV system sound transmission - sound transmitted by PCM in blanking intervals of video signal Granted FR2272559A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS368974A CS171516B1 (fr) 1974-05-23 1974-05-23

Publications (2)

Publication Number Publication Date
FR2272559A1 true FR2272559A1 (en) 1975-12-19
FR2272559B3 FR2272559B3 (fr) 1978-12-01

Family

ID=5377677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515994A Granted FR2272559A1 (en) 1974-05-23 1975-05-22 TV system sound transmission - sound transmitted by PCM in blanking intervals of video signal

Country Status (5)

Country Link
CS (1) CS171516B1 (fr)
DD (1) DD118495A1 (fr)
FR (1) FR2272559A1 (fr)
HU (1) HU175310B (fr)
SU (1) SU645289A1 (fr)

Also Published As

Publication number Publication date
CS171516B1 (fr) 1976-10-29
HU175310B (hu) 1980-06-28
DD118495A1 (fr) 1976-03-05
SU645289A1 (ru) 1979-01-30
DE2522947B2 (de) 1977-02-17
DE2522947A1 (de) 1975-11-27
FR2272559B3 (fr) 1978-12-01

Similar Documents

Publication Publication Date Title
US3789131A (en) Selective coding system for subscription television
CA1268546C (fr) Systeme de transmission de signaux vocaux stereophoniques
GB1462197A (en) Time division multiplexing transmission system
AU8315582A (en) Digital communications system
JPS5731247A (en) Multiplexing tramsmission system
GB1033398A (en) Code system for pulse-code modulated signals
GB1509233A (en) Pcm telephone communication system
FR2284233A1 (fr) Systeme numerique de transmission de donnees
GB1333880A (en) Terminal system for simultaneous multiple use of single channel
YU224479A (en) Assembly of a circuit for digital conversion of audio freqency signals into signals of a frequency multiplex system
FR2272559A1 (en) TV system sound transmission - sound transmitted by PCM in blanking intervals of video signal
ES388709A1 (es) Un sistema de comunicaciones de tiempo compartido.
ES8303852A1 (es) Procedimiento y sistema para transmitir informacion de asignacion de canal a equipo y senalizacion de canal en un siste-ma tasi.
ES430791A1 (es) Un metodo para transmitir senales adicionales de sonido.
GB1306626A (en) Information transmission systems
EP0100169A3 (fr) Système de transmission numérique à l'alternat
JPS574651A (en) Audible signal transmitting system
SU502513A1 (ru) "Устройство дл формировани сложного сигнала
JPS5372516A (en) Pcm transmitting device
JPS53112001A (en) Channel selection system
FR2295592A1 (fr) Bougies d'allumage
FR2265128A1 (en) Remote control system for TV receiver or hi-fi amplifier - is used to adjust operating parameters using repeating pulse train
JPS51146847A (en) Telephone transmitting system of electro-cardgraphic signals including pace maker pulse
GB1294732A (en) Multiplexing of binary signals
JPS5273604A (en) Interruption system for loop transmission system

Legal Events

Date Code Title Description
ST Notification of lapse