IT944332B - Sistema per comunicazioni fra calcolatori - Google Patents

Sistema per comunicazioni fra calcolatori

Info

Publication number
IT944332B
IT944332B IT32874/71A IT3287471A IT944332B IT 944332 B IT944332 B IT 944332B IT 32874/71 A IT32874/71 A IT 32874/71A IT 3287471 A IT3287471 A IT 3287471A IT 944332 B IT944332 B IT 944332B
Authority
IT
Italy
Prior art keywords
computers
communications
Prior art date
Application number
IT32874/71A
Other languages
English (en)
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT944332B publication Critical patent/IT944332B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/37—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a physical-position-dependent priority, e.g. daisy chain, round robin or token passing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
  • Small-Scale Networks (AREA)
  • Multi Processors (AREA)
  • Bus Control (AREA)
IT32874/71A 1971-01-07 1971-12-23 Sistema per comunicazioni fra calcolatori IT944332B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10462671A 1971-01-07 1971-01-07

Publications (1)

Publication Number Publication Date
IT944332B true IT944332B (it) 1973-04-20

Family

ID=22301480

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32874/71A IT944332B (it) 1971-01-07 1971-12-23 Sistema per comunicazioni fra calcolatori

Country Status (8)

Country Link
US (1) US3699529A (it)
AU (1) AU462222B2 (it)
CA (1) CA951830A (it)
FR (1) FR2121291A5 (it)
GB (1) GB1372228A (it)
IT (1) IT944332B (it)
NL (1) NL7200181A (it)
SE (1) SE369452B (it)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949374A (en) * 1973-06-28 1976-04-06 Tokyo Denryoku Kabushiki Kaisha Arrangement for supplying input signals to central processing units without interruption of programs
JPS5444161B2 (it) * 1973-09-08 1979-12-24
US3886524A (en) * 1973-10-18 1975-05-27 Texas Instruments Inc Asynchronous communication bus
US3912873A (en) * 1974-01-17 1975-10-14 North Electric Co Multiple fault tolerant digital switching system for an automatic telephone system
GB1467726A (en) * 1974-05-02 1977-03-23 Solartron Electronic Group Interfaces for data transmission systems
US3988716A (en) * 1974-08-05 1976-10-26 Nasa Computer interface system
JPS5193138A (en) * 1975-02-12 1976-08-16 Johoshorisochini okeru kyotsujohono densohoshiki
US4007450A (en) * 1975-06-30 1977-02-08 International Business Machines Corporation Data sharing computer network
FR2337477A1 (fr) * 1975-12-31 1977-07-29 Honeywell Bull Soc Ind Procede et dispositif pour initialiser une station emettrice-receptrice d'un systeme d'echange d'informations entre plusieurs stations reliees entre elles par un canal de liaison
US4103336A (en) * 1976-07-26 1978-07-25 International Business Machines Incorporated Method and apparatus for allocating bandwidth on a loop system coupling a cpu channel to bulk storage devices
SE399773B (sv) * 1977-03-01 1978-02-27 Ellemtel Utvecklings Ab Adress- och avbrottsignalgenerator
US4148011A (en) * 1977-06-06 1979-04-03 General Automation, Inc. Asynchronous priority circuit for controlling access to a bus
US4143418A (en) * 1977-09-21 1979-03-06 Sperry Rand Corporation Control device and method for reading a data character from a computer at a fast rate and transmitting the character at a slow rate on a communication line
US4363094A (en) * 1977-12-29 1982-12-07 M/A-COM DDC, Inc. Communications processor
US4270170A (en) * 1978-05-03 1981-05-26 International Computers Limited Array processor
JPS55134459A (en) * 1979-04-06 1980-10-20 Hitachi Ltd Data processing system
US4304001A (en) * 1980-01-24 1981-12-01 Forney Engineering Company Industrial control system with interconnected remotely located computer control units
US4376975A (en) * 1980-06-26 1983-03-15 Gte Automatic Electric Labs Inc. Arbitration controller providing for access of a common resource by a plurality of central processing units
US4374414A (en) * 1980-06-26 1983-02-15 Gte Automatic Electric Labs Inc. Arbitration controller providing for access of a common resource by a duplex plurality of central processing units
US4395753A (en) * 1980-06-26 1983-07-26 Gte Automatic Electric Labs Inc. Allocation controller providing for access of multiple common resources by a plurality of central processing units
US4394728A (en) * 1980-06-26 1983-07-19 Gte Automatic Electric Labs Inc. Allocation controller providing for access of multiple common resources by a duplex plurality of central processing units
US4374413A (en) * 1980-06-26 1983-02-15 Gte Automatic Electric Labs Inc. Arbitration controller providing for access of a common resource by a plurality of central processing units
US4363096A (en) * 1980-06-26 1982-12-07 Gte Automatic Electric Labs Inc. Arbitration controller providing for access of a common resource by a duplex plurality of central processing units
US4344134A (en) * 1980-06-30 1982-08-10 Burroughs Corporation Partitionable parallel processor
FR2490434B1 (fr) * 1980-09-12 1988-03-18 Quinquis Jean Paul Dispositif de resolution des conflits d'acces et d'allocation d'une liaison de type bus interconnectant un ensemble de processeurs non hierarchises
US4493021A (en) * 1981-04-03 1985-01-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multicomputer communication system
US4443861A (en) * 1981-04-13 1984-04-17 Forney Engineering Company Combined mode supervisory program-panel controller method and apparatus for a process control system
US4630193A (en) * 1981-04-27 1986-12-16 Textron, Inc. Time multiplexed processor bus
DE3118621A1 (de) * 1981-05-11 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Anordnung zum auslesen eindeutiger informationen aus einem digitalen schaltwerk bei zueinander asynchronen steuersignalen fuer das weiterschalten des schaltwerks und das uebernehmen der informationen
US4514846A (en) * 1982-09-21 1985-04-30 Xerox Corporation Control fault detection for machine recovery and diagnostics prior to malfunction
US4521847A (en) * 1982-09-21 1985-06-04 Xerox Corporation Control system job recovery after a malfunction
US4532584A (en) * 1982-09-21 1985-07-30 Xerox Corporation Race control suspension
US4475156A (en) * 1982-09-21 1984-10-02 Xerox Corporation Virtual machine control
US5023779A (en) * 1982-09-21 1991-06-11 Xerox Corporation Distributed processing environment fault isolation
US4737907A (en) * 1982-09-21 1988-04-12 Xerox Corporation Multiprocessor control synchronization and instruction downloading
US4870644A (en) * 1982-09-21 1989-09-26 Xerox Corporation Control crash diagnostic strategy and RAM display
US4550382A (en) * 1982-09-21 1985-10-29 Xerox Corporation Filtered inputs
US4698772A (en) * 1982-09-21 1987-10-06 Xerox Corporation Reproduction machine with a chain of sorter modules and a method to perform chaining tasks
US4589093A (en) * 1983-03-28 1986-05-13 Xerox Corporation Timer manager
US4689739A (en) * 1983-03-28 1987-08-25 Xerox Corporation Method for providing priority interrupts in an electrophotographic machine
US4509851A (en) * 1983-03-28 1985-04-09 Xerox Corporation Communication manager
FR2568035B1 (fr) * 1984-07-17 1989-06-02 Sagem Procede d'interconnexion de microprocesseurs
US6931552B2 (en) * 2001-05-02 2005-08-16 James B. Pritchard Apparatus and method for protecting a computer system against computer viruses and unauthorized access

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348210A (en) * 1964-12-07 1967-10-17 Bell Telephone Labor Inc Digital computer employing plural processors
US3374465A (en) * 1965-03-19 1968-03-19 Hughes Aircraft Co Multiprocessor system having floating executive control
US3386082A (en) * 1965-06-02 1968-05-28 Ibm Configuration control in multiprocessors
DE1462636C3 (de) * 1966-04-30 1974-08-29 Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover Schaltungsanordnung zur Erfassung von Datea
US3517130A (en) * 1966-10-26 1970-06-23 Ibm Communication multiplexing circuit featuring non-synchronous scanning
US3480914A (en) * 1967-01-03 1969-11-25 Ibm Control mechanism for a multi-processor computing system
US3521238A (en) * 1967-07-13 1970-07-21 Honeywell Inc Multi-processor computing apparatus
US3445822A (en) * 1967-07-14 1969-05-20 Ibm Communication arrangement in data processing system

Also Published As

Publication number Publication date
DE2200456A1 (de) 1972-07-20
CA951830A (en) 1974-07-23
US3699529A (en) 1972-10-17
DE2200456B2 (de) 1976-10-28
AU3766672A (en) 1973-07-12
FR2121291A5 (it) 1972-08-18
AU462222B2 (en) 1975-06-19
NL7200181A (it) 1972-07-11
GB1372228A (en) 1974-10-30
SE369452B (it) 1974-08-26

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