DE2420214C2 - Schaltungsanordnung zur Umschaltung der redundanten Kommunikationspfade einer Datenübertragungseinrichtung - Google Patents

Schaltungsanordnung zur Umschaltung der redundanten Kommunikationspfade einer Datenübertragungseinrichtung

Info

Publication number
DE2420214C2
DE2420214C2 DE2420214A DE2420214A DE2420214C2 DE 2420214 C2 DE2420214 C2 DE 2420214C2 DE 2420214 A DE2420214 A DE 2420214A DE 2420214 A DE2420214 A DE 2420214A DE 2420214 C2 DE2420214 C2 DE 2420214C2
Authority
DE
Germany
Prior art keywords
input
switch
peripheral
output
peripheral control
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
DE2420214A
Other languages
German (de)
English (en)
Other versions
DE2420214A1 (de
Inventor
Walter Scott Diamond Calif. Bennet
Jacob Frank Sierra Madre Calif. Vigil
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.)
Unisys Corp
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Publication of DE2420214A1 publication Critical patent/DE2420214A1/de
Application granted granted Critical
Publication of DE2420214C2 publication Critical patent/DE2420214C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
    • G06F11/2005—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication controllers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
    • G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Multi Processors (AREA)
  • Hardware Redundancy (AREA)
DE2420214A 1973-05-21 1974-04-26 Schaltungsanordnung zur Umschaltung der redundanten Kommunikationspfade einer Datenübertragungseinrichtung Expired DE2420214C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36224973A 1973-05-21 1973-05-21

Publications (2)

Publication Number Publication Date
DE2420214A1 DE2420214A1 (de) 1974-12-12
DE2420214C2 true DE2420214C2 (de) 1983-09-22

Family

ID=23425320

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2420214A Expired DE2420214C2 (de) 1973-05-21 1974-04-26 Schaltungsanordnung zur Umschaltung der redundanten Kommunikationspfade einer Datenübertragungseinrichtung

Country Status (11)

Country Link
US (1) US3792448A (enExample)
JP (1) JPS5845048B2 (enExample)
BE (1) BE814658A (enExample)
BR (1) BR7403540D0 (enExample)
CA (1) CA1031076A (enExample)
CH (1) CH608299A5 (enExample)
DE (1) DE2420214C2 (enExample)
FR (1) FR2231052B1 (enExample)
GB (1) GB1448890A (enExample)
IT (1) IT1010008B (enExample)
NL (1) NL181056C (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905023A (en) * 1973-08-15 1975-09-09 Burroughs Corp Large scale multi-level information processing system employing improved failsaft techniques
US3949380A (en) * 1974-04-22 1976-04-06 Honeywell Information Systems, Inc. Peripheral device reassignment control technique
US4010450A (en) * 1975-03-26 1977-03-01 Honeywell Information Systems, Inc. Fail soft memory
JPS53121441A (en) * 1977-03-31 1978-10-23 Toshiba Corp Duplicated information processor
JPS5845730B2 (ja) * 1978-02-08 1983-10-12 株式会社日立製作所 切替機構
US4747047A (en) * 1985-12-06 1988-05-24 Unisys Corporation Data transfer system using two peripheral controllers to access dual-ported data storage units
JPS62116837U (enExample) * 1986-01-16 1987-07-24
US5212785A (en) * 1990-04-06 1993-05-18 Micro Technology, Inc. Apparatus and method for controlling data flow between a computer and memory devices
US6181929B1 (en) * 1996-05-20 2001-01-30 Motorola, Inc. Method for switching cell site controllers
GB2328352A (en) * 1997-08-12 1999-02-17 Lucent Technologies Uk Limited Redundant communication network

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1105473A (en) * 1964-04-01 1968-03-06 English Electric Computers Ltd Control of peripheral devices of computer
US3421150A (en) * 1966-08-26 1969-01-07 Sperry Rand Corp Multiprocessor interrupt directory
DE1282673B (de) * 1966-09-21 1968-11-14 Siemens Ag Schaltungsanordnung fuer UEbertragungsanlagen mit zweifach vorhandenen UEbertragungswegen und Einrichtungen zum Umschalten im Stoerungsfalle, insbesondere fuer Daten- und Fernwirkinformationen
US3593302A (en) * 1967-03-31 1971-07-13 Nippon Electric Co Periphery-control-units switching device
US3573741A (en) * 1968-07-11 1971-04-06 Ibm Control unit for input/output devices
US3601807A (en) * 1969-01-13 1971-08-24 Ibm Centralized crosspoint switching unit
GB1394431A (en) * 1971-06-24 1975-05-14 Plessey Co Ltd Multiprocessor data processing system

Also Published As

Publication number Publication date
IT1010008B (it) 1977-01-10
US3792448A (en) 1974-02-12
JPS5011634A (enExample) 1975-02-06
CA1031076A (en) 1978-05-09
NL7406074A (enExample) 1974-11-25
BE814658A (fr) 1974-09-02
CH608299A5 (enExample) 1978-12-29
NL181056C (nl) 1987-06-01
DE2420214A1 (de) 1974-12-12
GB1448890A (en) 1976-09-08
FR2231052A1 (enExample) 1974-12-20
JPS5845048B2 (ja) 1983-10-06
BR7403540D0 (pt) 1974-12-03
FR2231052B1 (enExample) 1976-12-17

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Legal Events

Date Code Title Description
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: EISENFUEHR, G., DIPL.-ING. SPEISER, D., DIPL.-ING.

8125 Change of the main classification

Ipc: G06F 11/30

8126 Change of the secondary classification

Ipc: G06F 3/04

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee