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JPS51150909A - Data intertransmitting system - Google Patents

Data intertransmitting system

Info

Publication number
JPS51150909A
JPS51150909A JP7490775A JP7490775A JPS51150909A JP S51150909 A JPS51150909 A JP S51150909A JP 7490775 A JP7490775 A JP 7490775A JP 7490775 A JP7490775 A JP 7490775A JP S51150909 A JPS51150909 A JP S51150909A
Authority
JP
Japan
Prior art keywords
intertransmitting
data
data transmission
ysstem
economical
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
JP7490775A
Other languages
Japanese (ja)
Inventor
Masahiko Goto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7490775A priority Critical patent/JPS51150909A/en
Publication of JPS51150909A publication Critical patent/JPS51150909A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data

Landscapes

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

Abstract

PURPOSE:To provide an economical data transmission ysstem by using existing intercommunication lines for data transmission route.
JP7490775A 1975-06-19 1975-06-19 Data intertransmitting system Pending JPS51150909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7490775A JPS51150909A (en) 1975-06-19 1975-06-19 Data intertransmitting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7490775A JPS51150909A (en) 1975-06-19 1975-06-19 Data intertransmitting system

Publications (1)

Publication Number Publication Date
JPS51150909A true JPS51150909A (en) 1976-12-24

Family

ID=13560917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7490775A Pending JPS51150909A (en) 1975-06-19 1975-06-19 Data intertransmitting system

Country Status (1)

Country Link
JP (1) JPS51150909A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0313047A (en) * 1989-06-09 1991-01-22 Mitsubishi Electric Corp Wired paging system and terminal equipment used for this system
JPH05122177A (en) * 1991-10-24 1993-05-18 Okaya Electric Ind Co Ltd Method of multiplex transmission

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4893890A (en) * 1972-03-17 1973-12-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4893890A (en) * 1972-03-17 1973-12-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0313047A (en) * 1989-06-09 1991-01-22 Mitsubishi Electric Corp Wired paging system and terminal equipment used for this system
JPH05122177A (en) * 1991-10-24 1993-05-18 Okaya Electric Ind Co Ltd Method of multiplex transmission

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