FR2771877B1 - HIGH SECURITY AND AVAILABILITY FIELD NETWORK - Google Patents

HIGH SECURITY AND AVAILABILITY FIELD NETWORK

Info

Publication number
FR2771877B1
FR2771877B1 FR9715430A FR9715430A FR2771877B1 FR 2771877 B1 FR2771877 B1 FR 2771877B1 FR 9715430 A FR9715430 A FR 9715430A FR 9715430 A FR9715430 A FR 9715430A FR 2771877 B1 FR2771877 B1 FR 2771877B1
Authority
FR
France
Prior art keywords
high security
field network
availability field
availability
network
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 - Lifetime
Application number
FR9715430A
Other languages
French (fr)
Other versions
FR2771877A1 (en
Inventor
Gilbert Dubal
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.)
IND DE CONSTRUCTION D APP ET R
Original Assignee
IND DE CONSTRUCTION D APP ET R
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 IND DE CONSTRUCTION D APP ET R filed Critical IND DE CONSTRUCTION D APP ET R
Priority to FR9715430A priority Critical patent/FR2771877B1/en
Priority to PCT/FR1998/002589 priority patent/WO1999029070A1/en
Publication of FR2771877A1 publication Critical patent/FR2771877A1/en
Application granted granted Critical
Publication of FR2771877B1 publication Critical patent/FR2771877B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L12/437—Ring fault isolation or reconfiguration
    • 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
FR9715430A 1997-12-02 1997-12-02 HIGH SECURITY AND AVAILABILITY FIELD NETWORK Expired - Lifetime FR2771877B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9715430A FR2771877B1 (en) 1997-12-02 1997-12-02 HIGH SECURITY AND AVAILABILITY FIELD NETWORK
PCT/FR1998/002589 WO1999029070A1 (en) 1997-12-02 1998-12-02 Ground network with high security and availability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715430A FR2771877B1 (en) 1997-12-02 1997-12-02 HIGH SECURITY AND AVAILABILITY FIELD NETWORK

Publications (2)

Publication Number Publication Date
FR2771877A1 FR2771877A1 (en) 1999-06-04
FR2771877B1 true FR2771877B1 (en) 2000-03-10

Family

ID=9514250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715430A Expired - Lifetime FR2771877B1 (en) 1997-12-02 1997-12-02 HIGH SECURITY AND AVAILABILITY FIELD NETWORK

Country Status (2)

Country Link
FR (1) FR2771877B1 (en)
WO (1) WO1999029070A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2868861B3 (en) 2004-04-07 2007-07-27 Azur Integration Sarl DEVICE FOR DETECTING THE FALL OF A BODY IN A SWIMMING POOL

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229871B (en) * 1989-02-21 1993-02-24 Bicc Plc An electric power distribution installation
GB2259797B (en) * 1991-09-19 1995-08-16 Rockwell International Corp Fault tolerant multi-drop communications system
EP0682431B1 (en) * 1994-05-09 2002-10-02 Europlex Research Limited A ring network system

Also Published As

Publication number Publication date
WO1999029070A1 (en) 1999-06-10
FR2771877A1 (en) 1999-06-04

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