BE406832A - - Google Patents
Info
- Publication number
- BE406832A BE406832A BE406832DA BE406832A BE 406832 A BE406832 A BE 406832A BE 406832D A BE406832D A BE 406832DA BE 406832 A BE406832 A BE 406832A
- Authority
- BE
- Belgium
- Prior art keywords
- line
- relay
- current
- circuit
- earth
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 155
- 238000009434 installation Methods 0.000 claims description 44
- 238000004891 communication Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000011664 signaling Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 3
- 238000012806 monitoring device Methods 0.000 claims 2
- 238000009795 derivation Methods 0.000 claims 1
- 238000000844 transformation Methods 0.000 claims 1
- 230000001131 transforming effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 40
- 238000012544 monitoring process Methods 0.000 description 25
- 238000010586 diagram Methods 0.000 description 10
- 229910052716 thallium Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000012729 immediate-release (IR) formulation Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE406832A true BE406832A (enrdf_load_stackoverflow) |
Family
ID=71752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE406832D BE406832A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE406832A (enrdf_load_stackoverflow) |
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0
- BE BE406832D patent/BE406832A/fr unknown