JPS4975044A - - Google Patents

Info

Publication number
JPS4975044A
JPS4975044A JP48102266A JP10226673A JPS4975044A JP S4975044 A JPS4975044 A JP S4975044A JP 48102266 A JP48102266 A JP 48102266A JP 10226673 A JP10226673 A JP 10226673A JP S4975044 A JPS4975044 A JP S4975044A
Authority
JP
Japan
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
JP48102266A
Other languages
Japanese (ja)
Other versions
JPS5311419B2 (enrdf_load_stackoverflow
Inventor
Ian R F Cameron
Robert W E Farr
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS4975044A publication Critical patent/JPS4975044A/ja
Publication of JPS5311419B2 publication Critical patent/JPS5311419B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
    • 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]
    • H04L12/40—Bus networks
    • H04L12/403—Bus networks with centralised control, e.g. polling

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
JP10226673A 1972-10-17 1973-09-12 Expired JPS5311419B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4772372A GB1403067A (en) 1972-10-17 1972-10-17 Data transmission systems

Publications (2)

Publication Number Publication Date
JPS4975044A true JPS4975044A (enrdf_load_stackoverflow) 1974-07-19
JPS5311419B2 JPS5311419B2 (enrdf_load_stackoverflow) 1978-04-21

Family

ID=10446034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10226673A Expired JPS5311419B2 (enrdf_load_stackoverflow) 1972-10-17 1973-09-12

Country Status (6)

Country Link
JP (1) JPS5311419B2 (enrdf_load_stackoverflow)
CA (1) CA994000A (enrdf_load_stackoverflow)
DE (1) DE2339084C3 (enrdf_load_stackoverflow)
FR (1) FR2203541A5 (enrdf_load_stackoverflow)
GB (1) GB1403067A (enrdf_load_stackoverflow)
IT (1) IT998505B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178617A (enrdf_load_stackoverflow) * 1974-12-29 1976-07-08 Panafacom Ltd
JPS58210735A (ja) * 1982-06-01 1983-12-08 Chino Works Ltd デ−タ伝送装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996564A (en) * 1974-06-26 1976-12-07 International Business Machines Corporation Input/output port control
US4160877A (en) * 1976-07-06 1979-07-10 Codex Corporation Multiplexing of bytes of non-uniform length with end of time slot indicator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178617A (enrdf_load_stackoverflow) * 1974-12-29 1976-07-08 Panafacom Ltd
JPS58210735A (ja) * 1982-06-01 1983-12-08 Chino Works Ltd デ−タ伝送装置

Also Published As

Publication number Publication date
JPS5311419B2 (enrdf_load_stackoverflow) 1978-04-21
GB1403067A (en) 1975-08-13
FR2203541A5 (enrdf_load_stackoverflow) 1974-05-10
CA994000A (en) 1976-07-27
DE2339084B2 (de) 1975-01-09
IT998505B (it) 1976-02-20
DE2339084C3 (de) 1975-08-14
DE2339084A1 (de) 1974-05-02

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