CA955689A - Digital data handling system - Google Patents

Digital data handling system

Info

Publication number
CA955689A
CA955689A CA152,309A CA152309A CA955689A CA 955689 A CA955689 A CA 955689A CA 152309 A CA152309 A CA 152309A CA 955689 A CA955689 A CA 955689A
Authority
CA
Canada
Prior art keywords
digital data
handling system
data handling
digital
handling
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.)
Expired
Application number
CA152,309A
Other versions
CA152309S (en
Inventor
Daniel M. Taub
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
Application granted granted Critical
Publication of CA955689A publication Critical patent/CA955689A/en
Expired 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • G06F13/26—Handling requests for interconnection or transfer for access to input/output bus using interrupt with priority control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
CA152,309A 1971-09-25 1972-09-22 Digital data handling system Expired CA955689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4477571A GB1356269A (en) 1971-09-25 1971-09-25 Digital data handling system

Publications (1)

Publication Number Publication Date
CA955689A true CA955689A (en) 1974-10-01

Family

ID=10434687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,309A Expired CA955689A (en) 1971-09-25 1972-09-22 Digital data handling system

Country Status (6)

Country Link
JP (1) JPS5118772B2 (en)
CA (1) CA955689A (en)
DE (1) DE2234407C2 (en)
FR (1) FR2154128A5 (en)
GB (1) GB1356269A (en)
IT (1) IT963422B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51104002U (en) * 1975-02-17 1976-08-20
GB1508854A (en) * 1975-07-04 1978-04-26 Ibm Data handling system
DE2744111A1 (en) * 1977-09-30 1979-04-05 Siemens Ag CIRCUIT ARRANGEMENT FOR THE INPUT OF INTERRUPTION COMMANDS AND OUTPUT OF INTERRUPTION CONFIRMATIONS FOR COMPUTER SYSTEMS
JPS5846098B2 (en) * 1978-10-30 1983-10-14 株式会社日立製作所 Bus priority control method in loop bus network system
IT1100916B (en) * 1978-11-06 1985-09-28 Honeywell Inf Systems APPARATUS FOR MANAGEMENT OF DATA TRANSFER REQUESTS IN DATA PROCESSING SYSTEMS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1228550A (en) * 1969-04-30 1971-04-15

Also Published As

Publication number Publication date
FR2154128A5 (en) 1973-05-04
JPS5118772B2 (en) 1976-06-12
DE2234407A1 (en) 1973-03-29
GB1356269A (en) 1974-06-12
IT963422B (en) 1974-01-10
DE2234407C2 (en) 1982-04-01
JPS4841644A (en) 1973-06-18

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