AT286393B - Transmission system for the transmission of additional information in a sound channel of a normal television system - Google Patents

Transmission system for the transmission of additional information in a sound channel of a normal television system

Info

Publication number
AT286393B
AT286393B AT491768A AT491768A AT286393B AT 286393 B AT286393 B AT 286393B AT 491768 A AT491768 A AT 491768A AT 491768 A AT491768 A AT 491768A AT 286393 B AT286393 B AT 286393B
Authority
AT
Austria
Prior art keywords
transmission
additional information
sound channel
normal television
television system
Prior art date
Application number
AT491768A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT286393B publication Critical patent/AT286393B/en

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
AT491768A 1967-05-25 1968-05-22 Transmission system for the transmission of additional information in a sound channel of a normal television system AT286393B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT286393B true AT286393B (en) 1970-12-10

Family

ID=19800214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT491768A AT286393B (en) 1967-05-25 1968-05-22 Transmission system for the transmission of additional information in a sound channel of a normal television system

Country Status (8)

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

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 (en) * 1987-06-29 1988-12-30 Thierry Fayard Communication system using radio waves with on-television display

Also Published As

Publication number Publication date
CH491566A (en) 1970-05-31
BE715665A (en) 1968-11-25
FR1566974A (en) 1969-05-09
GB1229884A (en) 1971-04-28
NL6707233A (en) 1968-11-26
ES354219A1 (en) 1969-11-01
DE1762291A1 (en) 1970-04-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee