CA969664A - Data handling systems - Google Patents

Data handling systems

Info

Publication number
CA969664A
CA969664A CA133,098A CA133098A CA969664A CA 969664 A CA969664 A CA 969664A CA 133098 A CA133098 A CA 133098A CA 969664 A CA969664 A CA 969664A
Authority
CA
Canada
Prior art keywords
data handling
handling systems
systems
data
handling
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
CA133,098A
Other languages
English (en)
Other versions
CA133098S (en
Inventor
John W. Jones
Warren A. Christopherson
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA969664A publication Critical patent/CA969664A/en
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
    • G06F11/202—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 processing functionality is redundant
    • G06F11/2038—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 processing functionality is redundant with a single idle spare processing component
    • 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
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • G06F11/167—Error detection by comparing the memory output
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/273—Tester hardware, i.e. output processing circuits
    • G06F11/2736—Tester hardware, i.e. output processing circuits using a dedicated service processor for test
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Hardware Redundancy (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
CA133,098A 1971-01-28 1972-01-25 Data handling systems Expired CA969664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB334671 1971-01-28

Publications (1)

Publication Number Publication Date
CA969664A true CA969664A (en) 1975-06-17

Family

ID=9756587

Family Applications (1)

Application Number Title Priority Date Filing Date
CA133,098A Expired CA969664A (en) 1971-01-28 1972-01-25 Data handling systems

Country Status (6)

Country Link
JP (1) JPS5137131B1 (enExample)
CA (1) CA969664A (enExample)
DE (1) DE2164686C3 (enExample)
FR (1) FR2124700A5 (enExample)
GB (1) GB1310664A (enExample)
IT (1) IT944340B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514845A (en) * 1982-08-23 1985-04-30 At&T Bell Laboratories Method and apparatus for bus fault location
US4589090A (en) * 1982-09-21 1986-05-13 Xerox Corporation Remote processor crash recovery
AU575297B2 (en) * 1982-09-21 1988-07-28 Xerox Corporation Separate resetting of processors
DE3631086C2 (de) * 1986-09-12 1994-04-14 Telefonbau & Normalzeit Gmbh Schaltungsanordnung zur Fehlerbearbeitung in Mikroprozessorsystemen
FR2657182A1 (fr) * 1990-01-15 1991-07-19 Cit Alcatel Dispositif d'aide au diagnostic.

Also Published As

Publication number Publication date
FR2124700A5 (enExample) 1972-09-22
JPS5137131B1 (enExample) 1976-10-14
GB1310664A (en) 1973-03-21
IT944340B (it) 1973-04-20
DE2164686A1 (de) 1972-08-17
DE2164686B2 (de) 1979-03-15
DE2164686C3 (de) 1979-11-08

Similar Documents

Publication Publication Date Title
CA991752A (en) Data handling system
AU469899B2 (en) A data processing system
CA979992A (en) Environmental data system
CA961576A (en) Data processing system
CA961163A (en) Programme-controlled data processing systems
CA961575A (en) Data processing system
AU464366B2 (en) Data processing system
CA972871A (en) Programme-controlled data processing systems
CA969664A (en) Data handling systems
CA955689A (en) Digital data handling system
CA954221A (en) Data handling systems
CA953423A (en) Data handling systems
CA961165A (en) Programme-controlled data processing systems
AU474228B2 (en) Data processing system
AU457144B2 (en) Data handling systems
CA958815A (en) Data processing systems
CA969669A (en) Data processing systems
CA870822A (en) Data handling system
CA875203A (en) Data handling system
CA982274A (en) Digital data handling system
CA874091A (en) Binary data handling system
CA873560A (en) Data transfer systems
CA843030A (en) Data handling system
CA836748A (en) Data handling system
CA868600A (en) Information processing systems