JPS52106604A - Data communication system - Google Patents

Data communication system

Info

Publication number
JPS52106604A
JPS52106604A JP2313976A JP2313976A JPS52106604A JP S52106604 A JPS52106604 A JP S52106604A JP 2313976 A JP2313976 A JP 2313976A JP 2313976 A JP2313976 A JP 2313976A JP S52106604 A JPS52106604 A JP S52106604A
Authority
JP
Japan
Prior art keywords
communication system
data communication
time slot
time
efficiency
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
JP2313976A
Other languages
Japanese (ja)
Inventor
Masataka Tomikawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP2313976A priority Critical patent/JPS52106604A/en
Publication of JPS52106604A publication Critical patent/JPS52106604A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/423—Loop networks with centralised control, e.g. polling

Abstract

PURPOSE:To eliminate the usage priority of time slot, and to enhance line usage efficiency and to improve efficiency of time-sharing multiplexity by alloting time slot in only case of send/receiving data on center station.
JP2313976A 1976-03-05 1976-03-05 Data communication system Pending JPS52106604A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2313976A JPS52106604A (en) 1976-03-05 1976-03-05 Data communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2313976A JPS52106604A (en) 1976-03-05 1976-03-05 Data communication system

Publications (1)

Publication Number Publication Date
JPS52106604A true JPS52106604A (en) 1977-09-07

Family

ID=12102210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2313976A Pending JPS52106604A (en) 1976-03-05 1976-03-05 Data communication system

Country Status (1)

Country Link
JP (1) JPS52106604A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107660A (en) * 1979-10-15 1981-08-26 Mitsubishi Electric Corp Data transfer system
JPS6460122A (en) * 1987-08-18 1989-03-07 Allen Bradley Co Bit oriented communication network

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828102A (en) * 1971-08-13 1973-04-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828102A (en) * 1971-08-13 1973-04-13

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56107660A (en) * 1979-10-15 1981-08-26 Mitsubishi Electric Corp Data transfer system
JPS6460122A (en) * 1987-08-18 1989-03-07 Allen Bradley Co Bit oriented communication network
JPH0659058B2 (en) * 1987-08-18 1994-08-03 アレン−ブラッドリィ カンパニー，インコーポレーテッド Bit-oriented communication network

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