JPS51149734A - Data communication device and system - Google Patents

Data communication device and system

Info

Publication number
JPS51149734A
JPS51149734A JP5770376A JP5770376A JPS51149734A JP S51149734 A JPS51149734 A JP S51149734A JP 5770376 A JP5770376 A JP 5770376A JP 5770376 A JP5770376 A JP 5770376A JP S51149734 A JPS51149734 A JP S51149734A
Authority
JP
Japan
Prior art keywords
communication device
data communication
data
communication
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
JP5770376A
Other languages
Japanese (ja)
Other versions
JPS5931905B2 (en
Inventor
Fuaaba Urube
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.)
Unisys Corp
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Publication of JPS51149734A publication Critical patent/JPS51149734A/en
Publication of JPS5931905B2 publication Critical patent/JPS5931905B2/en
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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4208—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus
    • G06F13/4213—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus with asynchronous protocol

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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
JP5770376A 1975-05-29 1976-05-15 data communication system Expired JPS5931905B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58193975A 1975-05-29 1975-05-29

Publications (2)

Publication Number Publication Date
JPS51149734A true JPS51149734A (en) 1976-12-22
JPS5931905B2 JPS5931905B2 (en) 1984-08-04

Family

ID=24327190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5770376A Expired JPS5931905B2 (en) 1975-05-29 1976-05-15 data communication system

Country Status (4)

Country Link
JP (1) JPS5931905B2 (en)
DE (1) DE2623806A1 (en)
FR (1) FR2325106A1 (en)
GB (4) GB1545614A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2817121C2 (en) * 1978-04-19 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Alarm system
GB2077468B (en) * 1980-06-04 1984-10-24 Hitachi Ltd Multi-computer system with plural serial bus loops
GB2207326A (en) * 1987-07-22 1989-01-25 Gec Avionics Ring-shaped local area network
DE3744508A1 (en) * 1987-12-30 1989-07-13 Lawrenz Wolfhard Simulator for a data network system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544976A (en) * 1968-07-02 1970-12-01 Collins Radio Co Digitalized communication system with computation and control capabilities employing transmission line loop for data transmission
US3731002A (en) * 1970-10-08 1973-05-01 Bell Telephone Labor Inc Interconnected loop data block transmission system
US3878514A (en) * 1972-11-20 1975-04-15 Burroughs Corp LSI programmable processor

Also Published As

Publication number Publication date
DE2623806A1 (en) 1976-12-09
GB1545614A (en) 1979-05-10
GB1545616A (en) 1979-05-10
FR2325106A1 (en) 1977-04-15
DE2623806C2 (en) 1990-08-23
JPS5931905B2 (en) 1984-08-04
GB1545613A (en) 1979-05-10
GB1545615A (en) 1979-05-10

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