CH491566A - Einrichtung zum Übertragen zusätzlicher Informationen im Tonkanal einer Fernsehübertragungsanlage - Google Patents

Einrichtung zum Übertragen zusätzlicher Informationen im Tonkanal einer Fernsehübertragungsanlage

Info

Publication number
CH491566A
CH491566A CH757768A CH757768A CH491566A CH 491566 A CH491566 A CH 491566A CH 757768 A CH757768 A CH 757768A CH 757768 A CH757768 A CH 757768A CH 491566 A CH491566 A CH 491566A
Authority
CH
Switzerland
Prior art keywords
transmission system
additional information
audio channel
television transmission
transmitting additional
Prior art date
Application number
CH757768A
Other languages
English (en)
Inventor
Johannes Geluk Jan
Nicolaas Van Hurck
Original Assignee
Philips Nv
Nl Televisie Stichting
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, Nl Televisie Stichting filed Critical Philips Nv
Publication of CH491566A publication Critical patent/CH491566A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
    • H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • 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
    • H04N7/081—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 the additional information signals being transmitted by means of a subcarrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Relay Systems (AREA)
CH757768A 1967-05-25 1968-05-22 Einrichtung zum Übertragen zusätzlicher Informationen im Tonkanal einer Fernsehübertragungsanlage CH491566A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6707233A NL6707233A (de) 1967-05-25 1967-05-25

Publications (1)

Publication Number Publication Date
CH491566A true CH491566A (de) 1970-05-31

Family

ID=19800214

Family Applications (1)

Application Number Title Priority Date Filing Date
CH757768A CH491566A (de) 1967-05-25 1968-05-22 Einrichtung zum Übertragen zusätzlicher Informationen im Tonkanal einer Fernsehübertragungsanlage

Country Status (8)

Country Link
AT (1) AT286393B (de)
BE (1) BE715665A (de)
CH (1) CH491566A (de)
DE (1) DE1762291A1 (de)
ES (1) ES354219A1 (de)
FR (1) FR1566974A (de)
GB (1) GB1229884A (de)
NL (1) NL6707233A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025851A (en) * 1975-11-28 1977-05-24 A.C. Nielsen Company Automatic monitor for programs broadcast
FR2617358A1 (fr) * 1987-06-29 1988-12-30 Thierry Fayard Systeme de communication utilisant les ondes radio a affichage sur televiseur

Also Published As

Publication number Publication date
FR1566974A (de) 1969-05-09
NL6707233A (de) 1968-11-26
ES354219A1 (es) 1969-11-01
DE1762291A1 (de) 1970-04-23
AT286393B (de) 1970-12-10
GB1229884A (de) 1971-04-28
BE715665A (de) 1968-11-25

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Legal Events

Date Code Title Description
PL Patent ceased