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FR2298239A1 - DIGITAL DATA COMMUNICATION NETWORK AND CONTROL SYSTEM THEREFORE - Google Patents

DIGITAL DATA COMMUNICATION NETWORK AND CONTROL SYSTEM THEREFORE

Info

Publication number
FR2298239A1
FR2298239A1 FR7537712A FR7537712A FR2298239A1 FR 2298239 A1 FR2298239 A1 FR 2298239A1 FR 7537712 A FR7537712 A FR 7537712A FR 7537712 A FR7537712 A FR 7537712A FR 2298239 A1 FR2298239 A1 FR 2298239A1
Authority
FR
France
Prior art keywords
control system
communication network
data communication
digital data
digital
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.)
Granted
Application number
FR7537712A
Other languages
French (fr)
Other versions
FR2298239B1 (en
Inventor
John B Frisone
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 FR2298239A1 publication Critical patent/FR2298239A1/en
Application granted granted Critical
Publication of FR2298239B1 publication Critical patent/FR2298239B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/423—Loop networks with centralised control, e.g. polling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
FR7537712A 1975-01-16 1975-12-05 DIGITAL DATA COMMUNICATION NETWORK AND CONTROL SYSTEM THEREFORE Granted FR2298239A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54154175A 1975-01-16 1975-01-16

Publications (2)

Publication Number Publication Date
FR2298239A1 true FR2298239A1 (en) 1976-08-13
FR2298239B1 FR2298239B1 (en) 1978-05-12

Family

ID=24160018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537712A Granted FR2298239A1 (en) 1975-01-16 1975-12-05 DIGITAL DATA COMMUNICATION NETWORK AND CONTROL SYSTEM THEREFORE

Country Status (4)

Country Link
JP (1) JPS5840859B2 (en)
DE (1) DE2543555A1 (en)
FR (1) FR2298239A1 (en)
GB (1) GB1482860A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322854A (en) * 1979-05-18 1982-03-30 Allan B. Bundens Data communications terminal
US4525785A (en) * 1979-10-30 1985-06-25 Pitney Bowes Inc. Electronic postage meter having plural computing system
US4498187A (en) * 1979-10-30 1985-02-05 Pitney Bowes Inc. Electronic postage meter having plural computing systems
US4422148A (en) 1979-10-30 1983-12-20 Pitney Bowes Inc. Electronic postage meter having plural computing systems
JPS58127676U (en) * 1982-02-19 1983-08-30 ソニー株式会社 Terminal insertion guide device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2226077A6 (en) * 1969-05-16 1974-11-08 Ibm France Data transmission between peripherals and central data processor - using main transmission channel and secondary channels connected to peripherals

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2226077A6 (en) * 1969-05-16 1974-11-08 Ibm France Data transmission between peripherals and central data processor - using main transmission channel and secondary channels connected to peripherals

Also Published As

Publication number Publication date
JPS5840859B2 (en) 1983-09-08
GB1482860A (en) 1977-08-17
DE2543555A1 (en) 1976-07-22
JPS5190506A (en) 1976-08-09
FR2298239B1 (en) 1978-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse