BE428087A - - Google Patents
Info
- Publication number
- BE428087A BE428087A BE428087DA BE428087A BE 428087 A BE428087 A BE 428087A BE 428087D A BE428087D A BE 428087DA BE 428087 A BE428087 A BE 428087A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- group
- telephone system
- selector
- line
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 42
- 238000004891 communication Methods 0.000 claims description 14
- 230000005284 excitation Effects 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 description 34
- 230000000903 blocking effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 244000007853 Sarothamnus scoparius Species 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000003014 reinforcing effect 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)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428087A true BE428087A (ja�@�@) |
Family
ID=88531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428087D BE428087A (ja�@�@) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE428087A (ja�@�@) |
-
0
- BE BE428087D patent/BE428087A/fr unknown
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