GB1415022A - Multiplex apparatus for data transfer with a data processor and communication lines - Google Patents

Multiplex apparatus for data transfer with a data processor and communication lines

Info

Publication number
GB1415022A
GB1415022A GB1185273A GB1185273A GB1415022A GB 1415022 A GB1415022 A GB 1415022A GB 1185273 A GB1185273 A GB 1185273A GB 1185273 A GB1185273 A GB 1185273A GB 1415022 A GB1415022 A GB 1415022A
Authority
GB
United Kingdom
Prior art keywords
data
communication lines
data transfer
multiplex apparatus
memory
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
GB1185273A
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.)
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
Application filed by Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of GB1415022A publication Critical patent/GB1415022A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
  • Computer And Data Communications (AREA)
  • Information Transfer Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
GB1185273A 1972-03-13 1973-03-12 Multiplex apparatus for data transfer with a data processor and communication lines Expired GB1415022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
GB1415022A true GB1415022A (en) 1975-11-26

Family

ID=22880266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1185273A Expired GB1415022A (en) 1972-03-13 1973-03-12 Multiplex apparatus for data transfer with a data processor and communication lines

Country Status (7)

Country Link
US (1) US3804987A (https=)
JP (1) JPS493511A (https=)
AU (1) AU465955B2 (https=)
CA (1) CA991764A (https=)
DE (1) DE2312461A1 (https=)
GB (1) GB1415022A (https=)
IT (1) IT981320B (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2246211A5 (https=) * 1973-09-28 1975-04-25 Ibm France
US4369494A (en) * 1974-12-09 1983-01-18 Compagnie Honeywell Bull Apparatus and method for providing synchronization between processes and events occurring at different times in a data processing system
US4016548A (en) * 1975-04-11 1977-04-05 Sperry Rand Corporation Communication multiplexer module
US4016367A (en) * 1975-04-11 1977-04-05 Sperry Rand Corporation Communication multiplexer module
US4012718A (en) * 1975-04-11 1977-03-15 Sperry Rand Corporation Communication multiplexer module
FR2346931A1 (fr) * 1976-03-31 1977-10-28 Cit Alcatel Reseau de connexion multiplex
BE859167R (fr) * 1976-10-19 1978-03-29 Cit Alcatel Reseau de connexion multiplex
US4110830A (en) * 1977-07-05 1978-08-29 International Business Machines Corporation Channel storage adapter
IT1159938B (it) * 1978-10-18 1987-03-04 Sits Soc It Telecom Siemens Memoria elastica per demultiplatore sincrono di particolare applicazione nei sistemi di trasmissione a divisione di tempo
DE2912825C3 (de) * 1979-03-30 1981-11-26 SIEMENS AG AAAAA, 1000 Berlin und 8000 München Schaltungsanordnung zur Abgabe von digitalen Nachrichtensignalen im Zuge von Rundschreibverbindungen über eine Datenvermittlungsanlage
US4460993A (en) * 1981-01-12 1984-07-17 General Datacomm Industries Inc. Automatic framing in time division multiplexer
US4485468A (en) * 1982-04-01 1984-11-27 At&T Bell Laboratories Control word generation method and source facilities for multirate data time division switching
US4654860A (en) * 1983-06-16 1987-03-31 The Boeing Company Spacecraft telemetry regenerator
US5619687A (en) * 1994-02-22 1997-04-08 Motorola Inc. Queue system having a time-out feature and method therefor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL288425A (https=) * 1962-02-01
US3238298A (en) * 1962-05-07 1966-03-01 Avco Corp Multiplex communication system with multiline digital buffer
US3311886A (en) * 1962-09-18 1967-03-28 Decision Control Inc Sampling multiplexer with program control
US3300763A (en) * 1963-08-20 1967-01-24 Ibm Message exchange system utilizing time multiplexing and a plurality of different sized revolvers
US3366737A (en) * 1963-11-21 1968-01-30 Itt Message switching center for asynchronous start-stop telegraph channels
US3466397A (en) * 1965-12-14 1969-09-09 Bell Telephone Labor Inc Character at a time data multiplexing system
US3599160A (en) * 1969-03-06 1971-08-10 Interdata Inc Time division multiplexing

Also Published As

Publication number Publication date
DE2312461A1 (de) 1973-09-20
JPS493511A (https=) 1974-01-12
AU5171873A (en) 1974-08-08
AU465955B2 (en) 1975-10-09
IT981320B (it) 1974-10-10
CA991764A (en) 1976-06-22
US3804987A (en) 1974-04-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee