FR2682484B1 - Circuit electrique pour controler un element resistif. - Google Patents
Circuit electrique pour controler un element resistif.Info
- Publication number
- FR2682484B1 FR2682484B1 FR9212114A FR9212114A FR2682484B1 FR 2682484 B1 FR2682484 B1 FR 2682484B1 FR 9212114 A FR9212114 A FR 9212114A FR 9212114 A FR9212114 A FR 9212114A FR 2682484 B1 FR2682484 B1 FR 2682484B1
- Authority
- FR
- France
- Prior art keywords
- controlling
- electrical circuit
- resistive element
- resistive
- electrical
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/14—Measuring resistance by measuring current or voltage obtained from a reference source
-
- 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
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
-
- 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
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2829—Testing of circuits in sensor or actuator systems
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919121506A GB9121506D0 (en) | 1991-10-10 | 1991-10-10 | Resistance monitors |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2682484A1 FR2682484A1 (fr) | 1993-04-16 |
FR2682484B1 true FR2682484B1 (fr) | 1995-03-31 |
Family
ID=10702697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9212114A Expired - Fee Related FR2682484B1 (fr) | 1991-10-10 | 1992-10-05 | Circuit electrique pour controler un element resistif. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5382912A (fr) |
FR (1) | FR2682484B1 (fr) |
GB (1) | GB9121506D0 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5481200A (en) * | 1993-09-15 | 1996-01-02 | Rosemont Inc. | Field transmitter built-in test equipment |
US7018800B2 (en) * | 2003-08-07 | 2006-03-28 | Rosemount Inc. | Process device with quiescent current diagnostics |
DE102008001832A1 (de) * | 2008-05-16 | 2009-11-19 | Endress + Hauser Flowtec Ag | Messgerät mit einer Mess- und Betriebselektronik zur Überwachung eines Messsignals |
TW200951665A (en) * | 2008-06-06 | 2009-12-16 | Richtek Technology Corp | Sensing circuit and method for a flyback converter |
RU2490596C1 (ru) * | 2009-07-09 | 2013-08-20 | Роузмаунт Инк. | Измерительный преобразователь технологического параметра с диагностикой двухпроводного контура управления процессом |
US10367612B2 (en) | 2015-09-30 | 2019-07-30 | Rosemount Inc. | Process variable transmitter with self-learning loop diagnostics |
US10413767B2 (en) * | 2017-09-21 | 2019-09-17 | The Boeing Company | Squib circuit for fire protection system |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2744236A (en) * | 1954-06-18 | 1956-05-01 | O D Scarborough | Continuity tester for rocket motors |
US3641430A (en) * | 1970-03-12 | 1972-02-08 | Williams Instruments | Electrical contact test apparatus for testing the breech, or breech cap of a military aircraft ejection rack |
US4020416A (en) * | 1976-05-20 | 1977-04-26 | Rca Corporation | Method of detecting heater resistance independent of contact resistance |
GB1596498A (en) * | 1977-10-28 | 1981-08-26 | Plessey Co Ltd | Resistance measuring circuits |
US4667149A (en) * | 1983-05-31 | 1987-05-19 | American Telephone And Telegraph Company, At&T Bell Laboratories | Precision nondestructive testing of metals |
DE3326956C2 (de) * | 1983-07-27 | 1986-07-31 | Georg Dr.-Ing. 1000 Berlin Bergmann | Stromdifferenzschaltung zur Messung kleiner Widerstandsänderungen |
GB2157837B (en) * | 1984-04-16 | 1988-05-18 | Mars Inc | Circuit testing apparatus |
CA1213940A (fr) * | 1984-08-13 | 1986-11-12 | C-I-L Inc. | Ohmmetre a affichage numerique |
DE3633790A1 (de) * | 1986-10-03 | 1988-04-14 | Endress Hauser Gmbh Co | Anordnung zur aufbereitung der ausgangssignale einer widerstandsbruecke |
DE3735900A1 (de) * | 1987-10-23 | 1989-05-11 | Audi Ag | Verfahren zum messen eines widerstandswertes |
JPH0735142B2 (ja) * | 1988-05-24 | 1995-04-19 | 日本電装株式会社 | 車両用乗員保護システムのための故障判断装置 |
JPH0639245B2 (ja) * | 1988-06-01 | 1994-05-25 | 日本電装株式会社 | 乗員保護装置の作動状態記録装置 |
JPH0742878Y2 (ja) * | 1989-04-14 | 1995-10-04 | 日本精工株式会社 | 乗員保護装置の故障検出装置 |
JPH073289Y2 (ja) * | 1989-04-22 | 1995-01-30 | 富士重工業株式会社 | 車両用コンビネーションメータ装置 |
JP2826839B2 (ja) * | 1989-06-15 | 1998-11-18 | アスコ株式会社 | 車輛用安全装置の制御回路 |
JPH0342352A (ja) * | 1989-07-11 | 1991-02-22 | Zexel Corp | 車両用エアバック点火制御装置 |
JPH0669788B2 (ja) * | 1989-07-21 | 1994-09-07 | アスコ株式会社 | 車輌用安全装置 |
US4990884A (en) * | 1989-12-12 | 1991-02-05 | Trw Inc. | Method and apparatus for testing an airbag restraint system |
KR930011422B1 (ko) * | 1989-12-20 | 1993-12-06 | 미쯔비시 덴끼 가부시기가이샤 | 고장 검출장치 |
JP2847426B2 (ja) * | 1990-08-14 | 1999-01-20 | アスコ株式会社 | 車輌用安全システムの作動チェック方法 |
JPH0450549U (fr) * | 1990-09-05 | 1992-04-28 | ||
JPH0818529B2 (ja) * | 1990-11-20 | 1996-02-28 | 三菱電機株式会社 | 乗員保護装置の故障検出装置 |
DE4101819A1 (de) * | 1991-01-23 | 1992-07-30 | Fraunhofer Ges Forschung | Messvorrichtung zur elektrischen messung eines widerstandes sowie zugehoeriges messverfahren |
US5136275A (en) * | 1991-01-28 | 1992-08-04 | Adrian Madau | Ground connection monitoring for airbag electrical igniter circuit |
JP2551255B2 (ja) * | 1991-03-14 | 1996-11-06 | 日本電装株式会社 | 車両用乗員保護システムのための故障判定装置 |
US5140276A (en) * | 1991-04-02 | 1992-08-18 | Automation Technology, Inc. | Armature connection resistance measuring method and apparatus |
US5293153A (en) * | 1991-04-09 | 1994-03-08 | Trw, Inc. | Method and apparatus for testing an airbag restraint system with parallel sensors |
-
1991
- 1991-10-10 GB GB919121506A patent/GB9121506D0/en active Pending
-
1992
- 1992-10-05 FR FR9212114A patent/FR2682484B1/fr not_active Expired - Fee Related
-
1993
- 1993-08-19 US US08/108,939 patent/US5382912A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5382912A (en) | 1995-01-17 |
FR2682484A1 (fr) | 1993-04-16 |
GB9121506D0 (en) | 1991-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |