BE724318A - - Google Patents

Info

Publication number
BE724318A
BE724318A BE724318A BE724318A BE724318A BE 724318 A BE724318 A BE 724318A BE 724318 A BE724318 A BE 724318A BE 724318 A BE724318 A BE 724318A BE 724318 A BE724318 A BE 724318A
Authority
BE
Belgium
Application number
BE724318A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26654714&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE724318(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from SE16077/67A external-priority patent/SE309124B/xx
Application filed filed Critical
Publication of BE724318A publication Critical patent/BE724318A/fr

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
BE724318A 1967-11-23 1968-11-22 BE724318A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE16077/67A SE309124B (fr) 1967-11-23 1967-11-23
SE658968 1968-05-15

Publications (1)

Publication Number Publication Date
BE724318A true BE724318A (fr) 1969-05-02

Family

ID=26654714

Family Applications (1)

Application Number Title Priority Date Filing Date
BE724318A BE724318A (fr) 1967-11-23 1968-11-22

Country Status (13)

Country Link
US (2) US4293948A (fr)
JP (1) JPS5292412A (fr)
BE (1) BE724318A (fr)
CH (1) CH509017A (fr)
DE (1) DE1809913C3 (fr)
DK (1) DK130093B (fr)
ES (2) ES360563A1 (fr)
FI (1) FI50753C (fr)
FR (1) FR1592917A (fr)
GB (1) GB1250352A (fr)
IE (1) IE32501B1 (fr)
NL (1) NL175011C (fr)
NO (1) NO123200B (fr)

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JPH073979B2 (ja) * 1987-09-14 1995-01-18 三菱電機株式会社 遠方監視制御システム
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US5274637A (en) * 1989-12-28 1993-12-28 Yamaha Corporation Token-ring-type local area network
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US5907486A (en) 1997-05-09 1999-05-25 I/O Control Corporation Wiring method and apparatus for distributed control network
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Also Published As

Publication number Publication date
FI50753B (fr) 1976-03-01
IE32501L (en) 1969-05-23
DE1809913C3 (de) 1980-09-18
NL175011C (nl) 1984-09-03
ES379221A1 (es) 1972-09-01
DE1809913B2 (de) 1974-09-26
USRE31852E (en) 1985-03-19
DK130093B (da) 1974-12-16
JPS5292412A (en) 1977-08-03
FI50753C (fi) 1976-06-10
ES360563A1 (es) 1970-10-16
GB1250352A (fr) 1971-10-20
NL175011B (nl) 1984-04-02
CH509017A (de) 1971-06-15
NO123200B (fr) 1971-10-11
DK130093C (fr) 1975-06-02
US4293948A (en) 1981-10-06
NL6816788A (fr) 1969-05-28
IE32501B1 (en) 1973-08-22
USRE31852F1 (en) 1992-10-20
DE1809913A1 (de) 1969-07-17
FR1592917A (fr) 1970-05-19

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: WILLEMIJN HOUDSTERMAATSCHAPPIJ B.V.

Effective date: 19881122