GB8926984D0 - Abnormality detecting system for electric circuits - Google Patents
Abnormality detecting system for electric circuitsInfo
- Publication number
- GB8926984D0 GB8926984D0 GB898926984A GB8926984A GB8926984D0 GB 8926984 D0 GB8926984 D0 GB 8926984D0 GB 898926984 A GB898926984 A GB 898926984A GB 8926984 A GB8926984 A GB 8926984A GB 8926984 D0 GB8926984 D0 GB 8926984D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- detecting system
- abnormality detecting
- electric circuits
- circuits
- electric
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63303411A JPH02147968A (en) | 1988-11-30 | 1988-11-30 | Apparatus for detecting fault of electric circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8926984D0 true GB8926984D0 (en) | 1990-01-17 |
GB2228153A GB2228153A (en) | 1990-08-15 |
Family
ID=17920698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8926984A Withdrawn GB2228153A (en) | 1988-11-30 | 1989-11-29 | Detecting abnormality in electric circuit |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH02147968A (en) |
DE (1) | DE3939630A1 (en) |
GB (1) | GB2228153A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2659891B1 (en) * | 1990-03-26 | 1996-01-05 | Ntn Toyo Bearing Co Ltd | TOOL ANOMALY DETECTION DEVICE FOR MACHINE TOOL. |
DE4242177A1 (en) * | 1992-12-15 | 1994-06-16 | Teves Gmbh Alfred | Circuit arrangement for monitoring a large number of coils |
WO1996013764A1 (en) * | 1994-10-26 | 1996-05-09 | Siemens Aktiengesellschaft | Process for analysing a measurement and measurement analyser for implementing it |
DE19725880C1 (en) * | 1997-06-18 | 1999-04-08 | Andreas Koepff | Detector determining switched on condition of electric user loads at house mains |
DE10228983A1 (en) * | 2002-06-28 | 2004-01-29 | Voith Turbo Gmbh & Co. Kg | Electrical power supply system, characteristic value determination and diagnostic system and diagnostic method |
JP2006287043A (en) * | 2005-04-01 | 2006-10-19 | Fujitsu Ten Ltd | Mulfunction-detecting method of linear solenoid driving device |
WO2018079163A1 (en) * | 2016-10-26 | 2018-05-03 | 日立オートモティブシステムズ株式会社 | Vehicle control unit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3619635A (en) * | 1969-02-13 | 1971-11-09 | Westinghouse Electric Corp | Power regulation system |
US4068669A (en) * | 1975-11-24 | 1978-01-17 | Stimulation Technology, Inc. | Stimulator fault protection circuit |
DE3043255A1 (en) * | 1980-11-15 | 1982-07-01 | Robert Bosch Gmbh, 7000 Stuttgart | Vehicle electrical system diagnostic unit - reduces noise by operating independently of supply, and contains window comparator, logic and display |
DE3346435A1 (en) * | 1983-12-22 | 1985-08-14 | Robert Bosch Gmbh, 7000 Stuttgart | CIRCUIT ARRANGEMENT FOR SWITCHING ON AND OFF AND FOR MONITORING ELECTRICAL CONSUMERS |
CA1263144A (en) * | 1984-06-04 | 1989-11-21 | Heihachiro Umemura | Relay trouble detecting device |
JPH06327769A (en) * | 1993-05-21 | 1994-11-29 | Terumo Corp | Plasma treating device |
-
1988
- 1988-11-30 JP JP63303411A patent/JPH02147968A/en active Pending
-
1989
- 1989-11-29 GB GB8926984A patent/GB2228153A/en not_active Withdrawn
- 1989-11-30 DE DE19893939630 patent/DE3939630A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE3939630A1 (en) | 1990-05-31 |
JPH02147968A (en) | 1990-06-06 |
GB2228153A (en) | 1990-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |