GB1440028A - Data transmission between units of a data processing system - Google Patents

Data transmission between units of a data processing system

Info

Publication number
GB1440028A
GB1440028A GB4305973A GB4305973A GB1440028A GB 1440028 A GB1440028 A GB 1440028A GB 4305973 A GB4305973 A GB 4305973A GB 4305973 A GB4305973 A GB 4305973A GB 1440028 A GB1440028 A GB 1440028A
Authority
GB
United Kingdom
Prior art keywords
units
processing system
data
data processing
data transmission
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
GB4305973A
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 GB1440028A publication Critical patent/GB1440028A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB4305973A 1972-10-02 1973-09-13 Data transmission between units of a data processing system Expired GB1440028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722248334 DE2248334B2 (en) 1972-10-02 1972-10-02 Method for the synchronization of the components of a modular data processing system

Publications (1)

Publication Number Publication Date
GB1440028A true GB1440028A (en) 1976-06-23

Family

ID=5858017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4305973A Expired GB1440028A (en) 1972-10-02 1973-09-13 Data transmission between units of a data processing system

Country Status (5)

Country Link
JP (1) JPS5529627B2 (en)
DE (1) DE2248334B2 (en)
FR (1) FR2201785A5 (en)
GB (1) GB1440028A (en)
IT (1) IT993092B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5386536A (en) * 1977-01-10 1978-07-31 Hitachi Ltd Input/output control system
US4218759A (en) * 1978-06-30 1980-08-19 International Business Machines Corporation Sync in-sync out calibration for cable length delays
DE3931382C1 (en) * 1989-09-20 1990-11-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De Data transfer method between modules e.g. computers and peripherals - applying smallest of pulse frequencies of module to sync. bus as pulse frequency

Also Published As

Publication number Publication date
JPS4973907A (en) 1974-07-17
DE2248334B2 (en) 1975-07-03
DE2248334A1 (en) 1974-04-25
JPS5529627B2 (en) 1980-08-05
FR2201785A5 (en) 1974-04-26
IT993092B (en) 1975-09-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee