DE3275049D1 - Asynchronous data bus system - Google Patents

Asynchronous data bus system

Info

Publication number
DE3275049D1
DE3275049D1 DE8282108540T DE3275049T DE3275049D1 DE 3275049 D1 DE3275049 D1 DE 3275049D1 DE 8282108540 T DE8282108540 T DE 8282108540T DE 3275049 T DE3275049 T DE 3275049T DE 3275049 D1 DE3275049 D1 DE 3275049D1
Authority
DE
Germany
Prior art keywords
data bus
bus system
asynchronous data
asynchronous
data
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
Application number
DE8282108540T
Other languages
English (en)
Inventor
Keith S Champlin
George William Miller
Ernest Charles Preimesberger
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.)
FMC Corp
Original Assignee
FMC 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 FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of DE3275049D1 publication Critical patent/DE3275049D1/de
Expired 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
    • H04L12/427—Loop networks with decentralised control
    • H04L12/433—Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion
DE8282108540T 1981-09-16 1982-09-16 Asynchronous data bus system Expired DE3275049D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/302,939 US4627070A (en) 1981-09-16 1981-09-16 Asynchronous data bus system

Publications (1)

Publication Number Publication Date
DE3275049D1 true DE3275049D1 (en) 1987-02-12

Family

ID=23169894

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282108540T Expired DE3275049D1 (en) 1981-09-16 1982-09-16 Asynchronous data bus system

Country Status (6)

Country Link
US (1) US4627070A (de)
EP (1) EP0074672B1 (de)
CA (1) CA1195750A (de)
DE (1) DE3275049D1 (de)
IN (1) IN157552B (de)
NO (1) NO823129L (de)

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US4622664A (en) * 1983-10-19 1986-11-11 Japanese National Railways Channel control system for loop type signal transmission channel
US4665518A (en) * 1984-02-13 1987-05-12 Fmc Corporation Synchronous/asynchronous communication system
US4561088A (en) * 1984-02-13 1985-12-24 Fmc Corporation Communication system bypass architecture
CA1204189A (en) * 1984-05-09 1986-05-06 Neil D. Gammage Control mechanism for a ring communication system
JPH0630516B2 (ja) * 1984-07-13 1994-04-20 富士通株式会社 自動障害排除方式
EP0172038B1 (de) * 1984-08-16 1991-10-23 Sharp Kabushiki Kaisha Informationsprozessor
JPH0817539B2 (ja) * 1986-07-16 1996-02-21 株式会社東芝 電動機等の負荷群制御装置
NL8801120A (nl) * 1988-04-29 1989-11-16 At & T & Philips Telecomm Kruispuntschakelaar voor het doorschakelen van pakketten.
US4858232A (en) * 1988-05-20 1989-08-15 Dsc Communications Corporation Distributed switching system
JPH0693688B2 (ja) * 1989-03-31 1994-11-16 松下電器産業株式会社 通信機能付き電子機器
US5289589A (en) * 1990-09-10 1994-02-22 International Business Machines Corporation Automated storage library having redundant SCSI bus system
US5181202A (en) * 1991-02-06 1993-01-19 Fmc Corporation Ring bus station having dual oscillators
US5307342A (en) * 1991-08-30 1994-04-26 International Business Machines Corporation Heterogeneous ports switch
US5418930A (en) * 1991-09-05 1995-05-23 International Business Machines Corporation Circuit for interfacing asynchronous to synchronous communications
US5987526A (en) * 1998-04-06 1999-11-16 At&T Corp. Asynchronous transfer mode layer automatic protection switching mechanism for ATM permanent virtual connections
GB2377035B (en) * 2001-06-29 2005-05-04 Motorola Inc A fault tolerant shared transceiver apparatus and system
US20050147027A1 (en) * 2002-08-30 2005-07-07 Nokia Corporation Method, system and hub for loop initialization
US8385188B2 (en) * 2002-10-29 2013-02-26 Broadcom Corporation Multi-port, gigabit serdes transceiver capable of automatic fail switchover
US7373561B2 (en) * 2002-10-29 2008-05-13 Broadcom Corporation Integrated packet bit error rate tester for 10G SERDES
US7430240B2 (en) * 2003-10-29 2008-09-30 Broadcom Corporation Apparatus and method for automatic polarity swap in a communications system
US8699514B2 (en) 2007-01-12 2014-04-15 Broadcom Corporation Multi-rate MAC to PHY interface
CN100535814C (zh) * 2007-11-26 2009-09-02 东方电气集团东方汽轮机有限公司 冗余配置的自控系统及配置方法
GB2471481A (en) * 2009-06-30 2011-01-05 Nokia Corp Data path establishment for client initiated source to sink data transfer

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US3312954A (en) * 1965-12-08 1967-04-04 Gen Precision Inc Modular computer building block
US3483329A (en) * 1966-02-11 1969-12-09 Ultronic Systems Corp Multiplex loop system
NO123200B (de) * 1967-11-23 1971-10-11 Svenska Handelsbanken
US3544976A (en) * 1968-07-02 1970-12-01 Collins Radio Co Digitalized communication system with computation and control capabilities employing transmission line loop for data transmission
SE324667B (de) * 1968-12-20 1970-06-08 Ibm Svenska Ab
US3639694A (en) * 1969-01-15 1972-02-01 Ibm Time division multiplex communications system
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US3633169A (en) * 1970-05-28 1972-01-04 Raytheon Co Demand access digital-communications system
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US3697959A (en) * 1970-12-31 1972-10-10 Adaptive Tech Data processing system employing distributed-control multiplexing
US3787627A (en) * 1971-12-15 1974-01-22 Adaptive Tech Central address distributor
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US3891804A (en) * 1973-09-12 1975-06-24 Bell Telephone Labor Inc Asynchronous data transmission arrangement
US3879710A (en) * 1974-03-01 1975-04-22 Rca Corp Data processor for a loop data communications system
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FR2275944A1 (fr) * 1974-06-21 1976-01-16 Suchard Jean Systeme de transmission de messages entre plusieurs stations
US3961139A (en) * 1975-05-14 1976-06-01 International Business Machines Corporation Time division multiplexed loop communication system with dynamic allocation of channels
US4038494A (en) * 1975-06-17 1977-07-26 Fmc Corporation Digital serial transmitter/receiver module
JPS5259534A (en) * 1975-11-11 1977-05-17 Panafacom Ltd Data transfer system
US4032893A (en) * 1976-01-23 1977-06-28 Sperry Rand Corporation Reconfigurable data bus
US4016369A (en) * 1976-03-09 1977-04-05 Bell Telephone Laboratories, Incorporated Addressing arrangements for communications networks
US4042783A (en) * 1976-08-11 1977-08-16 International Business Machines Corporation Method and apparatus for byte and frame synchronization on a loop system coupling a CPU channel to bulk storage devices
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US4071706A (en) * 1976-09-13 1978-01-31 Rca Corporation Data packets distribution loop
US4144410A (en) * 1977-10-11 1979-03-13 Cutler-Hammer, Inc. Multiplex communication system
US4242749A (en) * 1977-12-30 1980-12-30 Fuji Electric Co., Ltd. Operating system for a data transmission system
NO791842L (no) * 1978-06-05 1979-12-06 Fmc Corp Databussystem.
US4199662A (en) * 1978-07-17 1980-04-22 Lowe Charles S Jr Hybrid control of time division multiplexing
DE3012438A1 (de) * 1979-04-06 1980-10-16 Fuji Electric Co Ltd Daten-uebertragungs-system
FR2470996B1 (fr) * 1979-11-30 1986-01-31 Quinquis Jean Paul Perfectionnements aux systemes electroniques multiprocesseurs destines au traitement de donnees numeriques et logiques
US4398297A (en) * 1980-10-10 1983-08-09 Bell Telephone Laboratories, Incorporated Data set diagnostic system

Also Published As

Publication number Publication date
CA1195750A (en) 1985-10-22
EP0074672B1 (de) 1987-01-07
EP0074672A3 (en) 1983-09-07
IN157552B (de) 1986-04-19
EP0074672A2 (de) 1983-03-23
US4627070A (en) 1986-12-02
NO823129L (no) 1983-03-17

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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