GB1091730A - Data communication apparatus - Google Patents

Data communication apparatus

Info

Publication number
GB1091730A
GB1091730A GB24416/66A GB2441666A GB1091730A GB 1091730 A GB1091730 A GB 1091730A GB 24416/66 A GB24416/66 A GB 24416/66A GB 2441666 A GB2441666 A GB 2441666A GB 1091730 A GB1091730 A GB 1091730A
Authority
GB
United Kingdom
Prior art keywords
priority
line
lines
cycle
delay
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
GB24416/66A
Other languages
English (en)
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
Publication of GB1091730A publication Critical patent/GB1091730A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • 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
    • G06F13/14—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
    • G06F13/225—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling with priority control
    • 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
    • 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
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
GB24416/66A 1965-06-29 1966-06-01 Data communication apparatus Expired GB1091730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US467944A US3353162A (en) 1965-06-29 1965-06-29 Communication line priority servicing apparatus

Publications (1)

Publication Number Publication Date
GB1091730A true GB1091730A (en) 1967-11-22

Family

ID=23857791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24416/66A Expired GB1091730A (en) 1965-06-29 1966-06-01 Data communication apparatus

Country Status (4)

Country Link
US (1) US3353162A (enExample)
FR (1) FR1483575A (enExample)
GB (1) GB1091730A (enExample)
SE (1) SE324917B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483522A (en) * 1966-05-26 1969-12-09 Gen Electric Priority apparatus in a computer system
US3543242A (en) * 1967-07-07 1970-11-24 Ibm Multiple level priority system
US3500336A (en) * 1967-08-29 1970-03-10 Gen Electric Means for extracting synchronizing signals from television video signals
US3546684A (en) * 1968-08-20 1970-12-08 Nasa Programmable telemetry system
US3704452A (en) * 1970-12-31 1972-11-28 Ibm Shift register storage unit
US3909516A (en) * 1973-11-23 1975-09-30 Xerox Corp Carrier detect circuit for receiver recorder start up
FR2587861B1 (fr) * 1985-09-23 1987-11-13 Devault Michel Allocateur pour bus distribue a des sources de donnees asynchrones

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614169A (en) * 1950-07-24 1952-10-14 Engineering Res Associates Inc Storage and relay system
NL105852C (enExample) * 1953-02-13
BE531192A (enExample) * 1953-08-17
US2787659A (en) * 1955-05-20 1957-04-02 Itt Combination telephone and dictation system
US3166734A (en) * 1962-12-06 1965-01-19 Bell Telephone Labor Inc Signal assembler comprising a delay line and shift register loop
US3164809A (en) * 1963-10-01 1965-01-05 Gen Dynamics Corp Self-synchronizing delay line data recirculation loop

Also Published As

Publication number Publication date
US3353162A (en) 1967-11-14
FR1483575A (fr) 1967-06-02
DE1462687A1 (de) 1968-11-21
SE324917B (enExample) 1970-06-15
DE1462687B2 (de) 1972-06-22

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