[go: up one dir, main page]

BR8302275A - Sistema de comunicacoes para um grande numero de estacoes de controle e sistema de comunicacoes em um sistema de controle de processo distribuido - Google Patents

Sistema de comunicacoes para um grande numero de estacoes de controle e sistema de comunicacoes em um sistema de controle de processo distribuido

Info

Publication number
BR8302275A
BR8302275A BR8302275A BR8302275A BR8302275A BR 8302275 A BR8302275 A BR 8302275A BR 8302275 A BR8302275 A BR 8302275A BR 8302275 A BR8302275 A BR 8302275A BR 8302275 A BR8302275 A BR 8302275A
Authority
BR
Brazil
Prior art keywords
communications system
large number
distributed process
process control
control
Prior art date
Application number
BR8302275A
Other languages
English (en)
Inventor
Edward L Weiss
Original Assignee
Gen Signal 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 Gen Signal Corp filed Critical Gen Signal Corp
Publication of BR8302275A publication Critical patent/BR8302275A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • G06F13/364—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using independent requests or grants, e.g. using separated request and grant lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/275—Ring-type networks
    • H04B10/2755—Ring-type networks with a headend
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)
BR8302275A 1982-05-03 1983-05-03 Sistema de comunicacoes para um grande numero de estacoes de controle e sistema de comunicacoes em um sistema de controle de processo distribuido BR8302275A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/373,916 US4501021A (en) 1982-05-03 1982-05-03 Fiber optic data highway

Publications (1)

Publication Number Publication Date
BR8302275A true BR8302275A (pt) 1984-01-03

Family

ID=23474418

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8302275A BR8302275A (pt) 1982-05-03 1983-05-03 Sistema de comunicacoes para um grande numero de estacoes de controle e sistema de comunicacoes em um sistema de controle de processo distribuido

Country Status (4)

Country Link
US (1) US4501021A (pt)
JP (1) JPH0728302B2 (pt)
BR (1) BR8302275A (pt)
CA (1) CA1198777A (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990197A (ja) * 1982-11-12 1984-05-24 富士電機株式会社 フイ−ルド計装システム
JPS60142647A (ja) * 1983-12-29 1985-07-27 Hitachi Ltd マルチドロツプ接続のデ−タ収集装置
US4783851A (en) * 1984-01-27 1988-11-08 Yokogawa Electric Corporation Optical communication system
US4882580A (en) * 1984-05-09 1989-11-21 Asics Corporation Communication system
US4946244A (en) * 1984-08-24 1990-08-07 Pacific Bell Fiber optic distribution system and method of using same
US4871225A (en) * 1984-08-24 1989-10-03 Pacific Bell Fiber optic distribution network
US4771403A (en) * 1984-11-16 1988-09-13 Allen-Bradley Company, Inc. I/O module with multi-function integrated circuits and an isolation interface for multiplexing data between a main processor and I/O devices
US4621200A (en) * 1985-02-11 1986-11-04 Lovrenich Rodger T Control device including a conductively isolated depluggable controller
EP0192795B1 (en) * 1985-02-28 1989-08-02 International Business Machines Corporation Communication system comprising overlayed multiple-access transmission networks
US5230073A (en) * 1986-07-21 1993-07-20 Bell Communications Research, Inc. System and method for accessing and updating a continuously broadcasted stored database
JPH0817396B2 (ja) * 1987-03-30 1996-02-21 株式会社東芝 光化デ−タ伝送方法及び装置
US4850042A (en) * 1987-04-14 1989-07-18 Westinghouse Electric Corp. Dual media local area network interfacing
US4827477A (en) * 1987-05-15 1989-05-02 Grumman Aerospace Corporation Bus interface unit
US5023942A (en) * 1987-06-26 1991-06-11 Martin Marietta Fault tolerant data transmission network
JPH01141442A (ja) * 1987-11-27 1989-06-02 Matsushita Electric Ind Co Ltd ループ状光伝送装置
US4835763A (en) * 1988-02-04 1989-05-30 Bell Communications Research, Inc. Survivable ring network
US5191614A (en) * 1988-11-14 1993-03-02 Mcdonnell Douglas Corporation Secure communication system
US4930049A (en) * 1988-12-27 1990-05-29 General Electric Company Optical multiplexed electrical distribution system particularly suited for vehicles
WO1990010884A1 (en) * 1989-03-13 1990-09-20 Pacific Bell Improved fiber optic distribution system
GB8906093D0 (en) * 1989-03-16 1989-04-26 British Telecomm Optical transmission system
US5113398A (en) * 1989-06-01 1992-05-12 Shackleton System Drives Corporation Self-healing data network and network node controller
US5455698A (en) * 1989-12-27 1995-10-03 Mcdonnell Douglas Corporation Secure communication alarm system
US5220581A (en) * 1991-03-28 1993-06-15 International Business Machines Corporation Digital data link performance monitor
US5241540A (en) * 1991-07-31 1993-08-31 International Business Machines Corporation Reverse ordered control information transmission
US5544163A (en) 1994-03-08 1996-08-06 Excel, Inc. Expandable telecommunications system
USRE40150E1 (en) 1994-04-25 2008-03-11 Matsushita Electric Industrial Co., Ltd. Fiber optic module
US5717533A (en) 1995-01-13 1998-02-10 Methode Electronics Inc. Removable optoelectronic module
US6220878B1 (en) 1995-10-04 2001-04-24 Methode Electronics, Inc. Optoelectronic module with grounding means
US5546281A (en) * 1995-01-13 1996-08-13 Methode Electronics, Inc. Removable optoelectronic transceiver module with potting box
RU2139566C1 (ru) * 1997-09-04 1999-10-10 Экспериментальное научно-производственное объединение "Специализированные электронные системы" Многопроцессорная система обработки данных
US6203333B1 (en) 1998-04-22 2001-03-20 Stratos Lightwave, Inc. High speed interface converter module
US6179627B1 (en) 1998-04-22 2001-01-30 Stratos Lightwave, Inc. High speed interface converter module
US7090509B1 (en) 1999-06-11 2006-08-15 Stratos International, Inc. Multi-port pluggable transceiver (MPPT) with multiple LC duplex optical receptacles
US6220873B1 (en) * 1999-08-10 2001-04-24 Stratos Lightwave, Inc. Modified contact traces for interface converter
US6782198B1 (en) * 2000-11-10 2004-08-24 Lucent Technologies Inc. Switching arrangement for fault recovery in optical WDM ring networks
JP4946599B2 (ja) * 2007-04-24 2012-06-06 富士通株式会社 リングノード及び冗長化方法
US11196587B2 (en) 2016-11-23 2021-12-07 DeGirum Corporation Permutated ring network
US10476656B2 (en) 2018-04-13 2019-11-12 DeGirum Corporation System and method for asynchronous, multiple clock domain data streams coalescing and resynchronization
US10691632B1 (en) 2019-03-14 2020-06-23 DeGirum Corporation Permutated ring network interconnected computing architecture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859468A (en) * 1973-07-25 1975-01-07 Bell Telephone Labor Inc Redundant data transmission arrangement
JPS5845895B2 (ja) * 1978-07-21 1983-10-13 宇部興産株式会社 排ガス浄化用触媒
JPS55156436A (en) * 1979-05-25 1980-12-05 Fujitsu Ltd Data transmission system using light transmission line
JPS55161449A (en) * 1979-05-31 1980-12-16 Fujitsu Ltd Fault monitor system
JPS5689150A (en) * 1979-12-20 1981-07-20 Hitachi Ltd Line control method for duplex data highway system
GB2073407A (en) * 1980-03-27 1981-10-14 Honeywell Inc Data communication system
US4460994A (en) * 1981-10-05 1984-07-17 At&T Bell Laboratories Loop communication system

Also Published As

Publication number Publication date
JPH0728302B2 (ja) 1995-03-29
CA1198777A (en) 1985-12-31
JPS58204659A (ja) 1983-11-29
US4501021A (en) 1985-02-19

Similar Documents

Publication Publication Date Title
BR8302275A (pt) Sistema de comunicacoes para um grande numero de estacoes de controle e sistema de comunicacoes em um sistema de controle de processo distribuido
BR8304681A (pt) Sistema de transmissao em laco e processo de controle da condicao de retorno-de-laco de um sistema de transmissao em laco
BR8101347A (pt) Aparelho e metodo para inicializacao de processador remoto em um sistema de intercomunicacao de igual para igual de estacoes multiplas
BR8206807A (pt) Sistema e processo para controle da pressao de ar em um recinto
BR8704777A (pt) Processo para estabelecer comunicacoes em uma rede e sistema para configurar uma rede
BR8506261A (pt) Sistema de comunicacoes,processo de interconexao em sistema de comunicacoes e ponte para sistema de comunicacoes
BR9205453A (pt) Controlador central radio em sistema de radiocomunicacao e processo para acomodar mudanca em configuracao de canal de controle
BR8501550A (pt) Processo para operacao de sistema de refrigeracao e sistema de controle para sistema de refrigeracao
KR850008018A (ko) 데이타 처리 회로망에서의 제어통신 교환방법
BR8603413A (pt) Sistema de controle de maquina e processo para operar maquina
BR8305791A (pt) Processo e sistema para eliminar um trajeto de corrente em um curto circuito e dispositivo eliminador de trajeto de corrente em curto circuito
BR8605487A (pt) Sistema de controle de processo de resfriamento para aparelho eletronico
KR880701453A (ko) 마스크형 이온 비임 석판 인쇄 시스템 및 방법
BR8301777A (pt) Processo e aparelho de flutuacao em espuma
BR8300522A (pt) Processo e aparelho para transmissao de informacao em frequencias multiplas em um sistema de comunicacao digital
BR8404185A (pt) Composicao e processo para tratamento de sistemas aquosos
BR8301713A (pt) Sistema de transporte de oxigenio, composicao e processo para suplementacao do transporte, de oxigenio em um sistema circulatorio
BR8203098A (pt) Sistema e processo para controle de derivacao
PT78694A (pt) Sistema e processo de dispersao
BR9604807A (pt) Processo para atribuição de canais de controle em um sistema de comunicações por rádio e estação base
KR850700094A (ko) 데이타통신 방법 및 회로시스템
PT83901B (pt) Processo para o estabelecimento de comunicacoes protegidas num sistema de telecomunicacoes
BR8701257A (pt) Processo e dispositivo para o controle da estanqueidade em embalagens
BR8907498A (pt) Sistema para controle de processo baseado em controle centralizado
BR8101968A (pt) Fio de cobre para dispositivos intra-uterinos de controle de natalidade e processo para a fabricacao do mesmo

Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 03/05/98

B15K Others concerning applications: alteration of classification

Ipc: H04B 10/27 (2013.01), G06F 13/364 (2006.0