CA925162A - Apparatus for automated computer maintenance - Google Patents
Apparatus for automated computer maintenanceInfo
- 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
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)
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)
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)
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 |
-
1969
- 1969-02-18 US US800105A patent/US3577073A/en not_active Expired - Lifetime
- 1969-12-31 CA CA071208A patent/CA925162A/en not_active Expired
-
1970
- 1970-01-27 GB GB3884/70A patent/GB1255441A/en not_active Expired
- 1970-02-04 NL NL707001541A patent/NL155368B/xx not_active IP Right Cessation
- 1970-02-16 DE DE19702006987 patent/DE2006987A1/de not_active Ceased
- 1970-02-17 FR FR7005680A patent/FR2035564A5/fr not_active Expired
- 1970-02-18 JP JP1413170A patent/JPS5625700B1/ja active Pending
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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