BE779858A - Systeme de transmission a boucles fermees - Google Patents

Systeme de transmission a boucles fermees

Info

Publication number
BE779858A
BE779858A BE779858A BE779858A BE779858A BE 779858 A BE779858 A BE 779858A BE 779858 A BE779858 A BE 779858A BE 779858 A BE779858 A BE 779858A BE 779858 A BE779858 A BE 779858A
Authority
BE
Belgium
Prior art keywords
transmission system
closed loop
loop transmission
closed
transmission
Prior art date
Application number
BE779858A
Other languages
English (en)
Inventor
R L Graham
H O Pollak
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE779858A publication Critical patent/BE779858A/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]
    • H04L12/46—Interconnection of networks
    • H04L12/4637—Interconnected ring systems
BE779858A 1971-03-01 1972-02-25 Systeme de transmission a boucles fermees BE779858A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11972471A 1971-03-01 1971-03-01

Publications (1)

Publication Number Publication Date
BE779858A true BE779858A (fr) 1972-06-16

Family

ID=22385987

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779858A BE779858A (fr) 1971-03-01 1972-02-25 Systeme de transmission a boucles fermees

Country Status (13)

Country Link
US (1) US3710026A (fr)
JP (1) JPS557739B2 (fr)
AR (1) AR196737A1 (fr)
AU (1) AU463390B2 (fr)
BE (1) BE779858A (fr)
BR (1) BR7201132D0 (fr)
CA (1) CA959157A (fr)
DE (1) DE2209539C3 (fr)
ES (1) ES400671A1 (fr)
FR (1) FR2127876A5 (fr)
GB (1) GB1364173A (fr)
IT (1) IT951130B (fr)
NL (1) NL7202440A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810100A (en) * 1971-12-16 1974-05-07 Collins Radio Co Looped direct switching system
US3859465A (en) * 1972-02-23 1975-01-07 Licentia Gmbh Data transmission system with multiple access for the connected users
US4112488A (en) * 1975-03-07 1978-09-05 The Charles Stark Draper Laboratory, Inc. Fault-tolerant network with node branching
JPS5837746B2 (ja) * 1975-03-13 1983-08-18 富士電機株式会社 ジヨウホウデンソウノ ジユウタイシヨリホウシキ
JPS51126492A (en) * 1975-04-25 1976-11-04 Toray Ind Inc Information transmitting method
GB2138651B (en) * 1983-04-21 1986-04-23 Standard Telephones Cables Ltd Local area networks comprised of interconnected sub netsworks
JPS59175060U (ja) * 1983-05-10 1984-11-22 株式会社東芝 空気調和機等の梱包箱
JPH0767112B2 (ja) * 1983-12-23 1995-07-19 株式会社日立製作所 通信ネツトワ−クシステム
US4577313A (en) * 1984-06-04 1986-03-18 Sy Kian Bon K Routing mechanism with encapsulated FCS for a multi-ring local area network
JPH0732401B2 (ja) * 1985-04-24 1995-04-10 株式会社日立製作所 伝送制御方式
JPS61290835A (ja) * 1985-06-19 1986-12-20 Hitachi Ltd ル−プ通信方式
DE3838945A1 (de) * 1987-11-18 1989-06-08 Hitachi Ltd Netzwerksystem mit lokalen netzwerken und mit einer hierarchischen wegewahl
GB8929113D0 (en) * 1989-12-22 1990-02-28 British Telecomm Passive optical ring network
US5448389A (en) * 1989-12-22 1995-09-05 British Telecommunications Public Limited Company Passive optical ring network
US5341372A (en) * 1991-04-10 1994-08-23 California Institute Of Technology Protocol for multiple node network
US5691985A (en) * 1995-04-19 1997-11-25 Lucent Technologies Inc. System and method for increasing throughput of inter-network gateways using a hardware assist engine
JP3766993B2 (ja) * 1995-10-30 2006-04-19 ソニー株式会社 同期信号検出回路
DE19637026A1 (de) * 1996-09-12 1998-04-02 Philips Patentverwaltung Lokales Netzwerk mit zur Funkübertragung vorgesehenen Terminals
DE10006265B4 (de) * 2000-02-12 2006-03-09 Phoenix Contact Gmbh & Co. Kg Vorrichtung zum Steuern des Datenaustauschs in einem Kommunikationsteilnehmer

Also Published As

Publication number Publication date
DE2209539A1 (de) 1972-09-14
AR196737A1 (es) 1974-02-19
NL7202440A (fr) 1972-09-05
AU463390B2 (en) 1975-07-08
JPS557739B2 (fr) 1980-02-28
CA959157A (en) 1974-12-10
IT951130B (it) 1973-06-30
FR2127876A5 (fr) 1972-10-13
DE2209539C3 (de) 1980-12-04
AU3930272A (en) 1973-08-30
GB1364173A (en) 1974-08-21
ES400671A1 (es) 1975-01-16
JPS48102503A (fr) 1973-12-22
US3710026A (en) 1973-01-09
DE2209539B2 (de) 1980-03-06
BR7201132D0 (pt) 1973-06-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19850225