JPS52128006A - Data transmitting method - Google Patents

Data transmitting method

Info

Publication number
JPS52128006A
JPS52128006A JP4526576A JP4526576A JPS52128006A JP S52128006 A JPS52128006 A JP S52128006A JP 4526576 A JP4526576 A JP 4526576A JP 4526576 A JP4526576 A JP 4526576A JP S52128006 A JPS52128006 A JP S52128006A
Authority
JP
Japan
Prior art keywords
data transmitting
transmitting method
high speed
low speed
facsimil
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
JP4526576A
Other languages
Japanese (ja)
Inventor
Tsukumo Higeta
Takeyasu Morigami
Nobumasa Oya
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 JP4526576A priority Critical patent/JPS52128006A/en
Publication of JPS52128006A publication Critical patent/JPS52128006A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/662—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Abstract

PURPOSE:To make it possible to reduce expenses and to transmit high speed data signals by means of a low speed telephone circuit by replacing multiple number of low speed facsimil transmitter-receiver with one high speed unit.
JP4526576A 1976-04-20 1976-04-20 Data transmitting method Pending JPS52128006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4526576A JPS52128006A (en) 1976-04-20 1976-04-20 Data transmitting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4526576A JPS52128006A (en) 1976-04-20 1976-04-20 Data transmitting method

Publications (1)

Publication Number Publication Date
JPS52128006A true JPS52128006A (en) 1977-10-27

Family

ID=12714455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4526576A Pending JPS52128006A (en) 1976-04-20 1976-04-20 Data transmitting method

Country Status (1)

Country Link
JP (1) JPS52128006A (en)

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