DE69027766T2 - Netzwerksystem für die datenübertragung - Google Patents

Netzwerksystem für die datenübertragung

Info

Publication number
DE69027766T2
DE69027766T2 DE69027766T DE69027766T DE69027766T2 DE 69027766 T2 DE69027766 T2 DE 69027766T2 DE 69027766 T DE69027766 T DE 69027766T DE 69027766 T DE69027766 T DE 69027766T DE 69027766 T2 DE69027766 T2 DE 69027766T2
Authority
DE
Germany
Prior art keywords
data
adapter
lead connection
unit
network system
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 - Fee Related
Application number
DE69027766T
Other languages
English (en)
Other versions
DE69027766D1 (de
Inventor
Jan Boman
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.)
ICL System AB
Original Assignee
ICL System AB
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 ICL System AB filed Critical ICL System AB
Application granted granted Critical
Publication of DE69027766D1 publication Critical patent/DE69027766D1/de
Publication of DE69027766T2 publication Critical patent/DE69027766T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • H04L12/44—Star or tree networks
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals
DE69027766T 1989-02-10 1990-02-06 Netzwerksystem für die datenübertragung Expired - Fee Related DE69027766T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8900465A SE461367B (sv) 1989-02-10 1989-02-10 Naetarrangemang foer dataoeverfoering
PCT/SE1990/000076 WO1990009712A1 (en) 1989-02-10 1990-02-06 Network system for data transmission

Publications (2)

Publication Number Publication Date
DE69027766D1 DE69027766D1 (de) 1996-08-14
DE69027766T2 true DE69027766T2 (de) 1997-02-13

Family

ID=20375009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69027766T Expired - Fee Related DE69027766T2 (de) 1989-02-10 1990-02-06 Netzwerksystem für die datenübertragung

Country Status (8)

Country Link
US (1) US5231628A (de)
EP (1) EP0457820B1 (de)
AT (1) ATE140352T1 (de)
CA (1) CA2046297A1 (de)
DE (1) DE69027766T2 (de)
FI (1) FI913770A0 (de)
SE (1) SE461367B (de)
WO (1) WO1990009712A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI83007C (fi) * 1989-10-05 1991-05-10 Nokia Data Systems Digitalt dataoeverfoeringssystem.
US5680397A (en) * 1995-03-13 1997-10-21 International Business Machines Corporation Multi-port LAN switch for a token-ring network
US5625621A (en) * 1995-03-13 1997-04-29 International Business Machines Corporation Method and system of automatically configuring a LAN switch portof a multi-port LAN switch based on an attached device type
US6377562B1 (en) 1997-11-18 2002-04-23 Bell Atlantic Network Services, Inc. Wireless asymmetric local loop (WASL) communication
US6240094B1 (en) 1997-12-22 2001-05-29 Bell Atlantic Network Services, Inc. Statistical time division multiplexer for a wireless asymmetric local loop communication system
US8787571B2 (en) 2011-10-19 2014-07-22 General Electric Company Wired communications systems with improved capacity and security

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2063475A5 (de) * 1969-10-17 1971-07-09 Labo Cent Telecommunicat
US3983323A (en) * 1973-09-24 1976-09-28 Sperry Rand Corporation Full-duplex digital transmission line system
US4326287A (en) * 1980-06-30 1982-04-20 International Business Machines Corp. Two wire bi-directional digital telephone link
JPS60130235A (ja) * 1983-12-16 1985-07-11 Fujitsu Ltd デ−タ・音声伝送装置
IT1178913B (it) * 1984-03-26 1987-09-16 Cselt Centro Studi Lab Telecom Sistema per la trassmissione bidire zionale con cancellazione d eco
US4712210A (en) * 1984-09-07 1987-12-08 Lee Data Corporation Signal conversion circuit for interconnecting coaxial cable and a twisted pair
JPH0616592B2 (ja) * 1985-12-23 1994-03-02 富士通株式会社 Ｆｄｍモデム
NL8600087A (nl) * 1986-01-17 1987-08-17 Philips Nv Inrichting voor vol-duplex datatransmissie over tweedraadsverbindingen.

Also Published As

Publication number Publication date
SE8900465D0 (sv) 1989-02-10
CA2046297A1 (en) 1990-08-11
WO1990009712A1 (en) 1990-08-23
US5231628A (en) 1993-07-27
DE69027766D1 (de) 1996-08-14
EP0457820B1 (de) 1996-07-10
SE461367B (sv) 1990-02-05
FI913770A0 (fi) 1991-08-08
ATE140352T1 (de) 1996-07-15
EP0457820A1 (de) 1991-11-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee