FR2410399B1 - TELECOMMUNICATIONS SYSTEM PROVIDED WITH A MULTIPLEXER - Google Patents

TELECOMMUNICATIONS SYSTEM PROVIDED WITH A MULTIPLEXER

Info

Publication number
FR2410399B1
FR2410399B1 FR7830978A FR7830978A FR2410399B1 FR 2410399 B1 FR2410399 B1 FR 2410399B1 FR 7830978 A FR7830978 A FR 7830978A FR 7830978 A FR7830978 A FR 7830978A FR 2410399 B1 FR2410399 B1 FR 2410399B1
Authority
FR
France
Prior art keywords
multiplexer
system provided
telecommunications system
telecommunications
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
FR7830978A
Other languages
French (fr)
Other versions
FR2410399A1 (en
Inventor
Dennis N Nagel
Douglas M O'neal
Paul W Petroskey
Jan W Vanden Berg
Donald V Wildes
David C K Wu
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
Priority claimed from US05/855,578 external-priority patent/US4156796A/en
Priority claimed from US05/855,572 external-priority patent/US4188665A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2410399A1 publication Critical patent/FR2410399A1/en
Application granted granted Critical
Publication of FR2410399B1 publication Critical patent/FR2410399B1/en
Expired legal-status Critical Current

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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
    • 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
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Communication Control (AREA)
  • Time-Division Multiplex Systems (AREA)
FR7830978A 1977-11-29 1978-10-24 TELECOMMUNICATIONS SYSTEM PROVIDED WITH A MULTIPLEXER Expired FR2410399B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/855,578 US4156796A (en) 1977-11-29 1977-11-29 Programmable data processing communications multiplexer
US05/855,572 US4188665A (en) 1977-11-29 1977-11-29 Programmable communications subsystem

Publications (2)

Publication Number Publication Date
FR2410399A1 FR2410399A1 (en) 1979-06-22
FR2410399B1 true FR2410399B1 (en) 1986-08-08

Family

ID=27127298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830978A Expired FR2410399B1 (en) 1977-11-29 1978-10-24 TELECOMMUNICATIONS SYSTEM PROVIDED WITH A MULTIPLEXER

Country Status (3)

Country Link
DE (1) DE2848642A1 (en)
FR (1) FR2410399B1 (en)
IT (1) IT1160068B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125139A (en) * 1980-02-04 1981-10-01 Nippon Telegr & Teleph Corp <Ntt> Communication controller of parallel processing
EP0048781B1 (en) * 1980-09-26 1985-03-27 International Business Machines Corporation Communication line adapter for a communication controller
EP0077863B1 (en) * 1981-10-28 1986-09-17 International Business Machines Corporation Scanning device for communication lines, adapted for a communication controller

Also Published As

Publication number Publication date
IT1160068B (en) 1987-03-04
FR2410399A1 (en) 1979-06-22
IT7829732A0 (en) 1978-11-14
DE2848642A1 (en) 1979-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse