JPS5368905A - Information signal superposing communication system to sound signal - Google Patents

Information signal superposing communication system to sound signal

Info

Publication number
JPS5368905A
JPS5368905A JP14507776A JP14507776A JPS5368905A JP S5368905 A JPS5368905 A JP S5368905A JP 14507776 A JP14507776 A JP 14507776A JP 14507776 A JP14507776 A JP 14507776A JP S5368905 A JPS5368905 A JP S5368905A
Authority
JP
Japan
Prior art keywords
communication system
sound signal
signal
information signal
superposing
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.)
Pending
Application number
JP14507776A
Other languages
Japanese (ja)
Inventor
Hidekazu Shiratori
Osamu Terao
Yasuo Sato
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP14507776A priority Critical patent/JPS5368905A/en
Publication of JPS5368905A publication Critical patent/JPS5368905A/en
Pending 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
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/12—Arrangements for observation, testing or troubleshooting
    • H04H20/14—Arrangements for observation, testing or troubleshooting for monitoring programmes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • H04J3/125—One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)

Abstract

PURPOSE:To communicate with superposing digital information signals of a comparatively larger capacity by eliminating a f band from a sound signal band.
JP14507776A 1976-12-02 1976-12-02 Information signal superposing communication system to sound signal Pending JPS5368905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14507776A JPS5368905A (en) 1976-12-02 1976-12-02 Information signal superposing communication system to sound signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14507776A JPS5368905A (en) 1976-12-02 1976-12-02 Information signal superposing communication system to sound signal

Publications (1)

Publication Number Publication Date
JPS5368905A true JPS5368905A (en) 1978-06-19

Family

ID=15376838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14507776A Pending JPS5368905A (en) 1976-12-02 1976-12-02 Information signal superposing communication system to sound signal

Country Status (1)

Country Link
JP (1) JPS5368905A (en)

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