FR2175912A1 - - Google Patents

Info

Publication number
FR2175912A1
FR2175912A1 FR7308693A FR7308693A FR2175912A1 FR 2175912 A1 FR2175912 A1 FR 2175912A1 FR 7308693 A FR7308693 A FR 7308693A FR 7308693 A FR7308693 A FR 7308693A FR 2175912 A1 FR2175912 A1 FR 2175912A1
Authority
FR
France
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
FR7308693A
Other languages
French (fr)
Other versions
FR2175912B1 (uk
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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
Priority claimed from US00234156A external-priority patent/US3766531A/en
Priority claimed from US00234175A external-priority patent/US3804987A/en
Application filed by Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of FR2175912A1 publication Critical patent/FR2175912A1/fr
Application granted granted Critical
Publication of FR2175912B1 publication Critical patent/FR2175912B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR7308693A 1972-03-13 1973-03-12 Expired FR2175912B1 (uk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00234156A US3766531A (en) 1972-03-13 1972-03-13 Communication line multiplexing apparatus having a main memory and an input/output memory
US00234175A US3804987A (en) 1972-03-13 1972-03-13 Multiplexing apparatus having interlaced and/or parallel data transfer with a data processor and communication lines

Publications (2)

Publication Number Publication Date
FR2175912A1 true FR2175912A1 (uk) 1973-10-26
FR2175912B1 FR2175912B1 (uk) 1977-02-18

Family

ID=26927623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308693A Expired FR2175912B1 (uk) 1972-03-13 1973-03-12

Country Status (1)

Country Link
FR (1) FR2175912B1 (uk)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249924A (en) * 1962-12-31 1966-05-03 Ibm Asynchronous data processing system
US3533079A (en) * 1967-09-12 1970-10-06 Automatic Elect Lab Digital control and memory arrangement,particularly for a communication switching system
US3623010A (en) * 1969-05-23 1971-11-23 Information Control Systems In Input-output multiplexer for general purpose computer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249924A (en) * 1962-12-31 1966-05-03 Ibm Asynchronous data processing system
US3533079A (en) * 1967-09-12 1970-10-06 Automatic Elect Lab Digital control and memory arrangement,particularly for a communication switching system
US3623010A (en) * 1969-05-23 1971-11-23 Information Control Systems In Input-output multiplexer for general purpose computer

Also Published As

Publication number Publication date
FR2175912B1 (uk) 1977-02-18

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Legal Events

Date Code Title Description
ST Notification of lapse