JPS6187445A - ４線式半二重通信方式 - Google Patents

４線式半二重通信方式

Info

Publication number
JPS6187445A
JPS6187445A JP59207127A JP20712784A JPS6187445A JP S6187445 A JPS6187445 A JP S6187445A JP 59207127 A JP59207127 A JP 59207127A JP 20712784 A JP20712784 A JP 20712784A JP S6187445 A JPS6187445 A JP S6187445A
Authority
JP
Japan
Prior art keywords
data
transmission
line
control line
information
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.)
Granted
Application number
JP59207127A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0448018B2 (enrdf_load_stackoverflow
Inventor
Takeshi Ito
剛 伊藤
Susumu Fujiwara
進 藤原
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP59207127A priority Critical patent/JPS6187445A/ja
Publication of JPS6187445A publication Critical patent/JPS6187445A/ja
Publication of JPH0448018B2 publication Critical patent/JPH0448018B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Communication Control (AREA)
JP59207127A 1984-10-04 1984-10-04 ４線式半二重通信方式 Granted JPS6187445A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59207127A JPS6187445A (ja) 1984-10-04 1984-10-04 ４線式半二重通信方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59207127A JPS6187445A (ja) 1984-10-04 1984-10-04 ４線式半二重通信方式

Publications (2)

Publication Number Publication Date
JPS6187445A true JPS6187445A (ja) 1986-05-02
JPH0448018B2 JPH0448018B2 (enrdf_load_stackoverflow) 1992-08-05

Family

ID=16534641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59207127A Granted JPS6187445A (ja) 1984-10-04 1984-10-04 ４線式半二重通信方式

Country Status (1)

Country Link
JP (1) JPS6187445A (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55108029A (en) * 1979-02-14 1980-08-19 Tokyo Electric Co Ltd Data transmission system for electronic cash register and external unit
JPS57130142A (en) * 1981-02-05 1982-08-12 Mitsubishi Electric Corp Data transfer system
JPS5843646A (ja) * 1981-09-10 1983-03-14 Fujitsu Ltd 情報転送方式
JPS59103446A (ja) * 1982-12-03 1984-06-14 Fuji Electric Co Ltd デ−タ伝送方式

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55108029A (en) * 1979-02-14 1980-08-19 Tokyo Electric Co Ltd Data transmission system for electronic cash register and external unit
JPS57130142A (en) * 1981-02-05 1982-08-12 Mitsubishi Electric Corp Data transfer system
JPS5843646A (ja) * 1981-09-10 1983-03-14 Fujitsu Ltd 情報転送方式
JPS59103446A (ja) * 1982-12-03 1984-06-14 Fuji Electric Co Ltd デ−タ伝送方式

Also Published As

Publication number Publication date
JPH0448018B2 (enrdf_load_stackoverflow) 1992-08-05

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