IT969987B - Sistema perfezionato per la trasmissione di dati - Google Patents

Sistema perfezionato per la trasmissione di dati

Info

Publication number
IT969987B
IT969987B IT31019/72A IT3101972A IT969987B IT 969987 B IT969987 B IT 969987B IT 31019/72 A IT31019/72 A IT 31019/72A IT 3101972 A IT3101972 A IT 3101972A IT 969987 B IT969987 B IT 969987B
Authority
IT
Italy
Prior art keywords
data transmission
perfected system
perfected
transmission
data
Prior art date
Application number
IT31019/72A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT969987B publication Critical patent/IT969987B/it

Links

Classifications

    • 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
    • G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
    • 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
    • H04L5/02—Channels characterised by the type of signal
IT31019/72A 1971-12-10 1972-10-27 Sistema perfezionato per la trasmissione di dati IT969987B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15862/71A SE352755B (it) 1971-12-10 1971-12-10

Publications (1)

Publication Number Publication Date
IT969987B true IT969987B (it) 1974-04-10

Family

ID=20301344

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31019/72A IT969987B (it) 1971-12-10 1972-10-27 Sistema perfezionato per la trasmissione di dati

Country Status (6)

Country Link
JP (1) JPS5123850B2 (it)
DE (1) DE2252282C3 (it)
FR (1) FR2162371B1 (it)
GB (1) GB1400803A (it)
IT (1) IT969987B (it)
SE (1) SE352755B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2260140B1 (it) * 1974-02-01 1977-09-16 Honeywell Bull Soc Ind
JPS5386131A (en) * 1977-01-07 1978-07-29 Omron Tateisi Electronics Co Communication control unit of microprogram system
US4261033A (en) * 1977-01-19 1981-04-07 Honeywell Information Systems Inc. Communications processor employing line-dedicated memory tables for supervising data transfers
US4188665A (en) * 1977-11-29 1980-02-12 International Business Machines Corporation Programmable communications subsystem
US4156796A (en) * 1977-11-29 1979-05-29 International Business Machines Corporation Programmable data processing communications multiplexer
DE3164641D1 (en) * 1980-02-29 1984-08-16 Ibm Time division multiple access satellite communications controller
US4328543A (en) 1980-03-25 1982-05-04 Ibm Corporation Control architecture for a communications controller
DE3070386D1 (en) * 1980-09-26 1985-05-02 Ibm Communication line adapter for a communication controller
EP0077863B1 (fr) * 1981-10-28 1986-09-17 International Business Machines Corporation Dispositif de balayage de lignes de communications destiné à un contrôleur de communications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341818A (en) * 1964-06-30 1967-09-12 Ibm Plural line scanner
FR1523294A (fr) * 1966-03-18 1968-05-03 Rca Corp Dispositif de commande des échanges d'information entre un calculateur et une pluralité de lignes de communication

Also Published As

Publication number Publication date
DE2252282B2 (de) 1974-06-27
DE2252282A1 (de) 1973-06-20
FR2162371B1 (it) 1977-04-08
DE2252282C3 (de) 1975-02-27
JPS5123850B2 (it) 1976-07-20
SE352755B (it) 1973-01-08
JPS4866751A (it) 1973-09-12
FR2162371A1 (it) 1973-07-20
GB1400803A (en) 1975-07-23

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