BE400690A - - Google Patents
Info
- Publication number
- BE400690A BE400690A BE400690DA BE400690A BE 400690 A BE400690 A BE 400690A BE 400690D A BE400690D A BE 400690DA BE 400690 A BE400690 A BE 400690A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- line
- circuit
- switch
- calling
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 131
- 238000012360 testing method Methods 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000003471 mutagenic agent Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 23
- 238000004804 winding Methods 0.000 description 15
- 239000007858 starting material Substances 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 230000005284 excitation Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE400690A true BE400690A (https=) |
Family
ID=66760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE400690D BE400690A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE400690A (https=) |
-
0
- BE BE400690D patent/BE400690A/fr unknown
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