BE417701A - - Google Patents
Info
- Publication number
- BE417701A BE417701A BE417701DA BE417701A BE 417701 A BE417701 A BE 417701A BE 417701D A BE417701D A BE 417701DA BE 417701 A BE417701 A BE 417701A
- Authority
- BE
- Belgium
- Prior art keywords
- subscriber
- call
- central office
- line
- relay
- Prior art date
Links
- 230000002441 reversible effect Effects 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 24
- 239000004020 conductor Substances 0.000 description 18
- 230000001939 inductive effect Effects 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 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)
- Devices For Supply Of Signal Current (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE417701A true BE417701A (h) |
Family
ID=80358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417701D BE417701A (h) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE417701A (h) |
-
0
- BE BE417701D patent/BE417701A/fr unknown
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