JPS534413A - Hybrid multiplez transmission systen for broacdast lines and telephone lines - Google Patents

Hybrid multiplez transmission systen for broacdast lines and telephone lines

Info

Publication number
JPS534413A
JPS534413A JP7778676A JP7778676A JPS534413A JP S534413 A JPS534413 A JP S534413A JP 7778676 A JP7778676 A JP 7778676A JP 7778676 A JP7778676 A JP 7778676A JP S534413 A JPS534413 A JP S534413A
Authority
JP
Japan
Prior art keywords
lines
transmission
multiplez
broacdast
systen
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
JP7778676A
Other languages
Japanese (ja)
Inventor
Kozo Kamata
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7778676A priority Critical patent/JPS534413A/en
Publication of JPS534413A publication Critical patent/JPS534413A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted

Abstract

PURPOSE:To enable the mixed transmission of broadcast and telephone lines, by only changing the PAM modulating and demodulating part connecting directly the broadcast line into that at the transmissing frequency band for broadcast line.
JP7778676A 1976-07-02 1976-07-02 Hybrid multiplez transmission systen for broacdast lines and telephone lines Pending JPS534413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7778676A JPS534413A (en) 1976-07-02 1976-07-02 Hybrid multiplez transmission systen for broacdast lines and telephone lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7778676A JPS534413A (en) 1976-07-02 1976-07-02 Hybrid multiplez transmission systen for broacdast lines and telephone lines

Publications (1)

Publication Number Publication Date
JPS534413A true JPS534413A (en) 1978-01-17

Family

ID=13643643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7778676A Pending JPS534413A (en) 1976-07-02 1976-07-02 Hybrid multiplez transmission systen for broacdast lines and telephone lines

Country Status (1)

Country Link
JP (1) JPS534413A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50127614A (en) * 1974-03-26 1975-10-07
JPS6384217A (en) * 1986-09-29 1988-04-14 Toshiba Corp Multiplex transmission system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50127614A (en) * 1974-03-26 1975-10-07
JPS5424847B2 (en) * 1974-03-26 1979-08-24
JPS6384217A (en) * 1986-09-29 1988-04-14 Toshiba Corp Multiplex transmission system

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