ES354219A1 - Un sistema de transmision para la transmision de informa- cion en un canal de audio de un sistema convencional de radiofusion de television. - Google Patents

Un sistema de transmision para la transmision de informa- cion en un canal de audio de un sistema convencional de radiofusion de television.

Info

Publication number
ES354219A1
ES354219A1 ES354219A ES354219A ES354219A1 ES 354219 A1 ES354219 A1 ES 354219A1 ES 354219 A ES354219 A ES 354219A ES 354219 A ES354219 A ES 354219A ES 354219 A1 ES354219 A1 ES 354219A1
Authority
ES
Spain
Prior art keywords
signal
carrier
sub
transmission
frequency
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.)
Expired
Application number
ES354219A
Other languages
English (en)
Spanish (es)
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.)
NL T
Koninklijke Philips NV
Original Assignee
NL T
Philips Gloeilampenfabrieken 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 NL T, Philips Gloeilampenfabrieken NV filed Critical NL T
Publication of ES354219A1 publication Critical patent/ES354219A1/es
Expired legal-status Critical Current

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)
ES354219A 1967-05-25 1968-05-22 Un sistema de transmision para la transmision de informa- cion en un canal de audio de un sistema convencional de radiofusion de television. Expired ES354219A1 (es)

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
ES354219A1 true ES354219A1 (es) 1969-11-01

Family

ID=19800214

Family Applications (1)

Application Number Title Priority Date Filing Date
ES354219A Expired ES354219A1 (es) 1967-05-25 1968-05-22 Un sistema de transmision para la transmision de informa- cion en un canal de audio de un sistema convencional de radiofusion de television.

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
NL6707233A (de) 1968-11-26
FR1566974A (de) 1969-05-09
GB1229884A (de) 1971-04-28
CH491566A (de) 1970-05-31
AT286393B (de) 1970-12-10
BE715665A (de) 1968-11-25
DE1762291A1 (de) 1970-04-23

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