ES484453A1 - Un sistema para establecer comunicacion entre dos consolas centrales y una pluralidad de controladores locales - Google Patents
Un sistema para establecer comunicacion entre dos consolas centrales y una pluralidad de controladores localesInfo
- Publication number
- ES484453A1 ES484453A1 ES484453A ES484453A ES484453A1 ES 484453 A1 ES484453 A1 ES 484453A1 ES 484453 A ES484453 A ES 484453A ES 484453 A ES484453 A ES 484453A ES 484453 A1 ES484453 A1 ES 484453A1
- Authority
- ES
- Spain
- Prior art keywords
- communication system
- digital communication
- consoles
- local controllers
- processor digital
- 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
Links
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
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]
- H04L12/40—Bus networks
- H04L12/40169—Flexible bus arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
-
- 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]
- H04L12/40—Bus networks
- H04L12/403—Bus networks with centralised control, e.g. polling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/26—Circuits with optical sensing means, i.e. using opto-couplers for isolation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Small-Scale Networks (AREA)
- Selective Calling Equipment (AREA)
- Communication Control (AREA)
- Computer And Data Communications (AREA)
Abstract
Un sistema para establecer comunicación entre dos consolas centrales y una pluralidad de controladores locales, que comprende: una primera y una segunda consolas centrales para controlar la comunicación de dichos sistema, emitiendo dichas consolas selectivamente mensajes de orden a dichos controladores y estando dispuestas para recibir de ellos mensajes de respuesta, una primera vía de comunicación de dos lineas para transmitir selectivamente mensajes en ambas direcciones, extendiendose dicha primera vía de comunicación desde una consola central en serie a todos los controladores que componen dicha pluralidad de controladores, una segunda vía de comunicación de dos lineas para transmitir selectivamente mensajes en ambas direcciones, extendiendose dicha segunda vía desde la otra consola en serie a la totalidad de dicha pluralidad de controladores, estando los controladores que están conectados en posición mas próxima a dicha primera consola a través de dicha primera vía de comunicación también conectados relativamente alejados de dicho segundo controlador a través de dicha segunda vía de comunicación, estando interconectadas dichas consolas centrales de tal modo que cada una de las consolas es capaz de comunicar con cada uno de los controladores a través de cada una de las vías de comunicación.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/946,566 US4231015A (en) | 1978-09-28 | 1978-09-28 | Multiple-processor digital communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES484453A1 true ES484453A1 (es) | 1980-09-01 |
Family
ID=25484667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES484453A Expired ES484453A1 (es) | 1978-09-28 | 1979-09-26 | Un sistema para establecer comunicacion entre dos consolas centrales y una pluralidad de controladores locales |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4231015A (es) |
| JP (1) | JPS5547532A (es) |
| BE (1) | BE879008A (es) |
| BR (1) | BR7906185A (es) |
| CA (1) | CA1119272A (es) |
| ES (1) | ES484453A1 (es) |
| FR (1) | FR2437746A1 (es) |
| GB (1) | GB2031628B (es) |
| IT (1) | IT1119180B (es) |
| SE (1) | SE437091B (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387426A (en) * | 1979-09-06 | 1983-06-07 | Rolls-Royce Limited | Digital data processing system |
| US4570261A (en) * | 1983-12-09 | 1986-02-11 | Motorola, Inc. | Distributed fault isolation and recovery system and method |
| EP0148297B1 (en) * | 1984-01-09 | 1993-12-15 | Hitachi, Ltd. | Synchronous decentralized processing system |
| DE3427891A1 (de) * | 1984-07-28 | 1986-01-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur informationsuebertragung mit rekonfiguration |
| JPH0752876B2 (ja) * | 1985-07-20 | 1995-06-05 | ソニー株式会社 | 内部バス式デイジタル装置 |
| US4932004A (en) * | 1986-02-21 | 1990-06-05 | Honeywell Inc. | Fiber optic seismic system |
| JPS62226271A (ja) * | 1986-03-27 | 1987-10-05 | Tokyo Electric Co Ltd | Posル−プ自動切換装置 |
| FR2606184B1 (fr) * | 1986-10-31 | 1991-11-29 | Thomson Csf | Dispositif de calcul reconfigurable |
| US5230071A (en) * | 1987-08-13 | 1993-07-20 | Digital Equipment Corporation | Method for controlling the variable baud rate of peripheral devices |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3238506A (en) * | 1961-06-27 | 1966-03-01 | Ibm | Computer multiplexing apparatus |
| US3200192A (en) * | 1962-01-15 | 1965-08-10 | Teletype Corp | Communication system |
| US3380031A (en) * | 1965-08-10 | 1968-04-23 | Control Data Corp | Remote calculator |
| US3312954A (en) * | 1965-12-08 | 1967-04-04 | Gen Precision Inc | Modular computer building block |
| US3593290A (en) * | 1969-07-17 | 1971-07-13 | Bell Telephone Labor Inc | Round robin data station selective calling system |
| US3665404A (en) * | 1970-04-09 | 1972-05-23 | Burroughs Corp | Multi-processor processing system having interprocessor interrupt apparatus |
| US3633169A (en) * | 1970-05-28 | 1972-01-04 | Raytheon Co | Demand access digital-communications system |
| US3680056A (en) * | 1970-10-08 | 1972-07-25 | Bell Telephone Labor Inc | Use equalization on closed loop message block transmission systems |
| US3659271A (en) * | 1970-10-16 | 1972-04-25 | Collins Radio Co | Multichannel communication system |
| US3748647A (en) * | 1971-06-30 | 1973-07-24 | Ibm | Toroidal interconnection system |
| US3749845A (en) * | 1971-08-27 | 1973-07-31 | Bell Telephone Labor Inc | Digital data communication system |
| US3752932A (en) * | 1971-12-14 | 1973-08-14 | Ibm | Loop communications system |
| US3810100A (en) * | 1971-12-16 | 1974-05-07 | Collins Radio Co | Looped direct switching system |
| US3781815A (en) * | 1972-02-15 | 1973-12-25 | Ibm | Terminal interface for a serial loop communications system having store and forward capability |
| US3755789A (en) * | 1972-10-30 | 1973-08-28 | Collins Radio Co | Expandable computer processor and communication system |
| US3806885A (en) * | 1972-12-29 | 1974-04-23 | Ibm | Polling mechanism for transferring control from one data processing system or subsystem to another |
| US3895357A (en) * | 1973-02-23 | 1975-07-15 | Ibm | Buffer memory arrangement for a digital television display system |
| USRE28958E (en) | 1973-05-30 | 1976-09-07 | International Business Machines Corporation | Synchronous disconnection and rearrangement |
| JPS5444161B2 (es) * | 1973-09-08 | 1979-12-24 | ||
| US3932841A (en) * | 1973-10-26 | 1976-01-13 | Raytheon Company | Bus controller for digital computer system |
| US3883690A (en) * | 1973-12-19 | 1975-05-13 | Bell Telephone Labor Inc | Junction unit alternatively providing branch line broadcasting of data and branch line selection |
| US3883691A (en) * | 1973-12-21 | 1975-05-13 | Bell Telephone Labor Inc | Junction unit alternatively providing branch line broadcasting and exclusive two-branch interconnection |
| US3879710A (en) * | 1974-03-01 | 1975-04-22 | Rca Corp | Data processor for a loop data communications system |
| US3879582A (en) * | 1974-03-01 | 1975-04-22 | Rca Corp | Data loop communication system |
| US3866175A (en) * | 1974-04-24 | 1975-02-11 | Ncr Co | Data communication system between a central computer and a plurality of data terminals |
| GB1467726A (en) * | 1974-05-02 | 1977-03-23 | Solartron Electronic Group | Interfaces for data transmission systems |
| US3904829A (en) * | 1974-09-16 | 1975-09-09 | Control Data Corp | Demand driven multiplexing system |
| GB1510462A (en) * | 1975-04-15 | 1978-05-10 | Hawker Siddeley Dynamics Eng | Data transmission systems |
| US4011545A (en) * | 1975-04-28 | 1977-03-08 | Ridan Computers, Inc. | Computer and communications systems employing new architectures |
| US4023140A (en) * | 1975-05-12 | 1977-05-10 | Western Geophysical Company Of America | Seismic data telemetering system |
| US4072923A (en) * | 1976-03-08 | 1978-02-07 | Western Geophysical Co. Of America | Multichannel seismic telemeter system and array former |
| US4007441A (en) * | 1975-05-29 | 1977-02-08 | Burroughs Corporation | Method of data communications in a heterogenous environment |
| US4031512A (en) * | 1975-05-29 | 1977-06-21 | Burroughs Corporation | Communications network for general purpose data communications in a heterogeneous environment |
| US4007450A (en) * | 1975-06-30 | 1977-02-08 | International Business Machines Corporation | Data sharing computer network |
| US4090248A (en) * | 1975-10-24 | 1978-05-16 | Powers Regulator Company | Supervisory and control system for environmental conditioning equipment |
| US4032893A (en) * | 1976-01-23 | 1977-06-28 | Sperry Rand Corporation | Reconfigurable data bus |
| US4035770A (en) * | 1976-02-11 | 1977-07-12 | Susan Lillie Sarle | Switching system for use with computer data loop terminals and method of operating same |
| US4133027A (en) * | 1977-09-13 | 1979-01-02 | Honeywell Inc. | Process control system with backup process controller |
-
1978
- 1978-09-28 US US05/946,566 patent/US4231015A/en not_active Expired - Lifetime
-
1979
- 1979-08-31 CA CA000334871A patent/CA1119272A/en not_active Expired
- 1979-09-26 IT IT68870/79A patent/IT1119180B/it active
- 1979-09-26 FR FR7923901A patent/FR2437746A1/fr active Pending
- 1979-09-26 BE BE0/197322A patent/BE879008A/fr unknown
- 1979-09-26 JP JP12273479A patent/JPS5547532A/ja active Pending
- 1979-09-26 SE SE7907979A patent/SE437091B/sv unknown
- 1979-09-26 GB GB7933362A patent/GB2031628B/en not_active Expired
- 1979-09-26 BR BR7906185A patent/BR7906185A/pt unknown
- 1979-09-26 ES ES484453A patent/ES484453A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7906185A (pt) | 1980-07-15 |
| JPS5547532A (en) | 1980-04-04 |
| FR2437746A1 (fr) | 1980-04-25 |
| SE437091B (sv) | 1985-02-04 |
| IT1119180B (it) | 1986-03-03 |
| SE7907979L (sv) | 1980-03-29 |
| US4231015A (en) | 1980-10-28 |
| CA1119272A (en) | 1982-03-02 |
| IT7968870A0 (it) | 1979-09-26 |
| GB2031628B (en) | 1982-11-03 |
| BE879008A (fr) | 1980-03-26 |
| GB2031628A (en) | 1980-04-23 |
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