GB8922685D0 - Monitoring faults in electrical circuits arrangement - Google Patents
Monitoring faults in electrical circuits arrangementInfo
- Publication number
- GB8922685D0 GB8922685D0 GB898922685A GB8922685A GB8922685D0 GB 8922685 D0 GB8922685 D0 GB 8922685D0 GB 898922685 A GB898922685 A GB 898922685A GB 8922685 A GB8922685 A GB 8922685A GB 8922685 D0 GB8922685 D0 GB 8922685D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrical circuits
- monitoring faults
- circuits arrangement
- arrangement
- faults
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults
-
- 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
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/04—Monitoring of the detection circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8922685A GB2237461B (en) | 1989-10-09 | 1989-10-09 | Monitoring faults in electrical circuit arrangements |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8922685A GB2237461B (en) | 1989-10-09 | 1989-10-09 | Monitoring faults in electrical circuit arrangements |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8922685D0 true GB8922685D0 (en) | 1989-11-22 |
GB2237461A GB2237461A (en) | 1991-05-01 |
GB2237461B GB2237461B (en) | 1993-12-08 |
Family
ID=10664263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8922685A Expired - Fee Related GB2237461B (en) | 1989-10-09 | 1989-10-09 | Monitoring faults in electrical circuit arrangements |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2237461B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9108421D0 (en) * | 1991-04-19 | 1991-06-05 | Fulleon Ltd | Alarm system |
FR2760274B1 (en) * | 1997-02-28 | 1999-05-07 | Souchier Sa | DEVICE FOR CONTROLLING AN ELECTRIC LINE SUPPLYING IN PARTICULAR ELECTRIC CYLINDERS OF FIRE SAFETY SYSTEMS |
FR2790130B1 (en) * | 1999-02-19 | 2001-10-05 | Automatismes Sicli | DETECTION DEVICE AND ITS IMPLEMENTING METHOD |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB910920A (en) * | 1960-06-21 | 1962-11-21 | Pyrene Co Ltd | Improvements in or relating to fire-detection circuits |
US3728706A (en) * | 1970-09-28 | 1973-04-17 | Gen Signal Corp | System for indicating aerosols in the atmosphere |
SE423490B (en) * | 1979-06-13 | 1982-05-10 | Bofors Ab | DEVICE FOR REMOTELY MONITORING THE TENDING FUNCTION OF FAST LIGHTING SYSTEM |
GB2087573B (en) * | 1980-11-17 | 1984-05-23 | Gec General Signal Ltd | Line signal fault detection system |
GB2134680A (en) * | 1983-02-02 | 1984-08-15 | Sound Diffusion Plc | Monitored line alarm systems |
-
1989
- 1989-10-09 GB GB8922685A patent/GB2237461B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2237461B (en) | 1993-12-08 |
GB2237461A (en) | 1991-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20051009 |