BE384554A - - Google Patents
Info
- Publication number
- BE384554A BE384554A BE384554DA BE384554A BE 384554 A BE384554 A BE 384554A BE 384554D A BE384554D A BE 384554DA BE 384554 A BE384554 A BE 384554A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit
- switch
- relay
- line
- telephone system
- Prior art date
Links
- 238000012360 testing method Methods 0.000 claims description 40
- 239000004020 conductor Substances 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 59
- 230000005540 biological transmission Effects 0.000 description 21
- 239000008186 active pharmaceutical agent Substances 0.000 description 17
- 229920001971 elastomer Polymers 0.000 description 14
- 239000005060 rubber Substances 0.000 description 14
- 238000012546 transfer Methods 0.000 description 6
- 238000012795 verification Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
- Monitoring And Testing Of Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE384554A true BE384554A (en]) |
Family
ID=53563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE384554D BE384554A (en]) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE384554A (en]) |
-
0
- BE BE384554D patent/BE384554A/fr unknown
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