ATE55836T1 - Detektionsanlage fuer unterbrechungen und kurzschluesse. - Google Patents
Detektionsanlage fuer unterbrechungen und kurzschluesse.Info
- Publication number
- ATE55836T1 ATE55836T1 AT89401112T AT89401112T ATE55836T1 AT E55836 T1 ATE55836 T1 AT E55836T1 AT 89401112 T AT89401112 T AT 89401112T AT 89401112 T AT89401112 T AT 89401112T AT E55836 T1 ATE55836 T1 AT E55836T1
- Authority
- AT
- Austria
- Prior art keywords
- short
- circuits
- output
- passive element
- signal appears
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000005284 excitation Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
- Alarm Systems (AREA)
- Burglar Alarm Systems (AREA)
- Manufacturing Of Printed Wiring (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8806003A FR2631129B1 (fr) | 1988-05-04 | 1988-05-04 | Dispositif pour detecter les coupures et les court-circuits dans au moins une portion de circuit electrique |
| EP89401112A EP0341117B1 (de) | 1988-05-04 | 1989-04-20 | Detektionsanlage für Unterbrechungen und Kurzschlüsse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE55836T1 true ATE55836T1 (de) | 1990-09-15 |
Family
ID=9365993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT89401112T ATE55836T1 (de) | 1988-05-04 | 1989-04-20 | Detektionsanlage fuer unterbrechungen und kurzschluesse. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4890183A (de) |
| EP (1) | EP0341117B1 (de) |
| JP (1) | JPH01318504A (de) |
| AT (1) | ATE55836T1 (de) |
| CA (1) | CA1296059C (de) |
| DE (1) | DE68900006D1 (de) |
| FR (1) | FR2631129B1 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4104184C2 (de) * | 1991-02-12 | 1995-11-02 | Telefunken Microelectron | Verfahren zum Messen eines Laststromes |
| FR2677777B1 (fr) * | 1991-06-14 | 1993-09-17 | Bull Sa | Transducteur magnetique. |
| DE4125302C2 (de) * | 1991-07-31 | 2003-04-30 | Bosch Gmbh Robert | Einrichtung zur Überwachung eines elektrischen Verbrauchers in einem Fahrzeug |
| US5396118A (en) * | 1992-08-27 | 1995-03-07 | Kabushiki Kaisha Riken | Pressure detector circuit |
| US5457391A (en) * | 1992-09-03 | 1995-10-10 | Nec Corporation | Load short-circuit detection using AWH-bridge driving circuit and an exclusive-OR gate |
| EP0645667A1 (de) * | 1993-06-30 | 1995-03-29 | Eastman Kodak Company | Türsicherheitssystem für Speicherleuchtschirmkassettenladenvorrichtung |
| GB9411851D0 (en) * | 1994-06-14 | 1994-08-03 | Coeval Products Ltd | Vehicle warning system |
| JP3124696B2 (ja) * | 1995-03-17 | 2001-01-15 | キヤノン株式会社 | 記録ヘッド及びその記録ヘッドを用いた記録装置 |
| FR2755787B1 (fr) * | 1996-11-08 | 1999-01-22 | Sgs Thomson Microelectronics | Tete de lecture et d'ecriture magnetique |
| FR2771225B1 (fr) * | 1997-11-20 | 1999-12-24 | Bull Sa | Protection contre les defauts electriques dans un systeme de stockage de donnees |
| US6687064B1 (en) * | 2000-07-21 | 2004-02-03 | Texas Instruments Incorporated | Write head fault detection circuit and method |
| US6538870B2 (en) * | 2001-02-02 | 2003-03-25 | Eaton Corporation | Circuit breaker and electrical distribution panel employing the same |
| FR2854286B1 (fr) * | 2003-04-24 | 2005-11-11 | Honeywell | Etage d'entree d'une unite de traitement |
| FR2855682B1 (fr) * | 2003-06-02 | 2005-12-09 | Honeywell | Etage de sortie statique de securite |
| CN107525999B (zh) * | 2016-06-21 | 2020-12-15 | 华为技术有限公司 | 高压连接器检测系统和方法 |
| DE102017212730A1 (de) * | 2017-07-25 | 2019-01-31 | Siemens Aktiengesellschaft | Verfahren und Einrichtung zur Fehlerortung entlang einer Energieversorgungsstrecke bei Gleichstromsystemen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1168651A (en) * | 1965-10-11 | 1969-10-29 | Ampex | Improvements in or relating to Magnetic Recording. |
| US3771048A (en) * | 1972-04-13 | 1973-11-06 | Western Electric Co | Sealed contact switch testing apparatus utilizing helmholtz coils |
| JPS51103333A (de) * | 1975-03-07 | 1976-09-11 | Matsushita Electric Industrial Co Ltd | |
| DE2614748A1 (de) * | 1976-04-06 | 1977-10-27 | Baum Elektrophysik Gmbh | Schaltung zur funktionsueberwachung eines mittelbar wirkenden schalters |
| US4470041A (en) * | 1981-11-04 | 1984-09-04 | Westinghouse Electric Corp. | Efficient computer input system for sensing status of high voltage contacts |
| JPS5844451A (ja) * | 1982-07-12 | 1983-03-15 | Canon Inc | 表面電位安定化方法 |
| US4661766A (en) * | 1985-12-23 | 1987-04-28 | Caterpillar Inc. | Dual current sensing driver circuit |
| US4783714A (en) * | 1987-03-23 | 1988-11-08 | General Dynamics Electronics Division | Switching logic driver with overcurrent protection |
-
1988
- 1988-05-04 FR FR8806003A patent/FR2631129B1/fr not_active Expired - Lifetime
-
1989
- 1989-04-20 AT AT89401112T patent/ATE55836T1/de not_active IP Right Cessation
- 1989-04-20 EP EP89401112A patent/EP0341117B1/de not_active Expired - Lifetime
- 1989-04-20 DE DE8989401112T patent/DE68900006D1/de not_active Expired - Lifetime
- 1989-05-01 JP JP1112808A patent/JPH01318504A/ja active Pending
- 1989-05-02 US US07/346,213 patent/US4890183A/en not_active Expired - Fee Related
- 1989-05-03 CA CA000598630A patent/CA1296059C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4890183A (en) | 1989-12-26 |
| EP0341117A1 (de) | 1989-11-08 |
| FR2631129A1 (fr) | 1989-11-10 |
| JPH01318504A (ja) | 1989-12-25 |
| CA1296059C (fr) | 1992-02-18 |
| EP0341117B1 (de) | 1990-08-22 |
| FR2631129B1 (fr) | 1990-07-27 |
| DE68900006D1 (de) | 1990-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |