CA925162A - Apparatus for automated computer maintenance - Google Patents

Apparatus for automated computer maintenance

Info

Publication number
CA925162A
CA925162A CA071208A CA71208A CA925162A CA 925162 A CA925162 A CA 925162A CA 071208 A CA071208 A CA 071208A CA 71208 A CA71208 A CA 71208A CA 925162 A CA925162 A CA 925162A
Authority
CA
Canada
Prior art keywords
automated computer
computer maintenance
maintenance
automated
computer
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
CA071208A
Other languages
English (en)
Other versions
CA71208S (en
Inventor
R. Cray Seymour
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.)
Control Data Corp
Original Assignee
Control Data 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 Control Data Corp filed Critical Control Data Corp
Priority to CA147,568A priority Critical patent/CA944436A/en
Priority to CA164,215A priority patent/CA945211A/en
Application granted granted Critical
Publication of CA925162A publication Critical patent/CA925162A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/30—Marginal testing, e.g. by varying supply voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Logic Circuits (AREA)
CA071208A 1969-02-18 1969-12-31 Apparatus for automated computer maintenance Expired CA925162A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA147,568A CA944436A (en) 1969-02-18 1972-07-20 Apparatus for automated computer maintenance
CA164,215A CA945211A (en) 1969-02-18 1973-02-21 Apparatus for automated computer maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80010569A 1969-02-18 1969-02-18

Publications (1)

Publication Number Publication Date
CA925162A true CA925162A (en) 1973-04-24

Family

ID=25177494

Family Applications (1)

Application Number Title Priority Date Filing Date
CA071208A Expired CA925162A (en) 1969-02-18 1969-12-31 Apparatus for automated computer maintenance

Country Status (7)

Country Link
US (1) US3577073A (de)
JP (1) JPS5625700B1 (de)
CA (1) CA925162A (de)
DE (1) DE2006987A1 (de)
FR (1) FR2035564A5 (de)
GB (1) GB1255441A (de)
NL (1) NL155368B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870953A (en) * 1972-08-01 1975-03-11 Roger Boatman & Associates Inc In circuit electronic component tester
US3849726A (en) * 1974-01-28 1974-11-19 Sperry Rand Corp Universal programmable digital testing interface line
JPS566535A (en) * 1979-06-28 1981-01-23 Nec Corp Integrated circuit
US4347446A (en) * 1979-12-10 1982-08-31 Amdahl Corporation Emitter coupled logic circuit with active pull-down
JPS5927313A (ja) * 1982-08-05 1984-02-13 Fanuc Ltd 機能診断方式
GB2125973A (en) * 1982-08-23 1984-03-14 Tektronix Inc Self-test method and apparatus
US4531067A (en) * 1983-06-29 1985-07-23 International Business Machines Corporation Push-pull Darlington current sink (PPDCS) logic circuit
GB8428405D0 (en) * 1984-11-09 1984-12-19 Membrain Ltd Automatic test equipment
JPS62134576A (ja) * 1985-12-03 1987-06-17 シ−メンス、アクチエンゲゼルシヤフト 集積モジユ−ルの試験方法および回路装置
US5396182A (en) * 1992-10-02 1995-03-07 International Business Machines Corporation Low signal margin detect circuit
US6985826B2 (en) * 2003-10-31 2006-01-10 Hewlett-Packard Development Company, L.P. System and method for testing a component in a computer system using voltage margining

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168697A (en) * 1960-11-17 1965-02-02 Sylvania Electric Prod Method and apparatus for testing marginal failure of electronic systems
US3132304A (en) * 1961-03-15 1964-05-05 Sperry Rand Corp Marginal checking system employing switch means for selective and simultaneous introduction of auxiliary parallel loads
US3160766A (en) * 1962-11-28 1964-12-08 Rca Corp Switching circuit with a capacitor directly connected between the bases of opposite conductivity transistors
NL6403951A (de) * 1964-04-11 1965-10-12

Also Published As

Publication number Publication date
FR2035564A5 (de) 1970-12-18
US3577073A (en) 1971-05-04
NL7001541A (de) 1970-08-20
NL155368B (nl) 1977-12-15
DE2006987A1 (de) 1970-09-17
GB1255441A (en) 1971-12-01
JPS5625700B1 (de) 1981-06-13

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